- Elekta, Inc. v. Varian Medical Systems, Inc.All claims unpatentablePTAB · Jun 16, 2017 · IPR2016-00547 · APJ Garth D Baer · IPR · Final written decision
Claims 57–59 are unpatentable as anticipated by Jaffray MICCAI 2001 and the Jaffray Publication, and as obvious over the identified Jaffray combinations.
RulingsFinal written decision- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner
“communication system that facilitates communication between many devices and that uses a networking protocol to selectively route messages to their intended devices.’” PO Resp. 9 (internal quotation marks omitted). Petitioner proposes a broader construction: “a link between two or more components of the radiation treatment system that allows information to be shared between them.” Reply 2. In our Final Written Decision in Elekta, Inc. v. Varian Medical Systems, Inc., IPR2015-01401 (PTAB Dec. 23, 2016) (Paper 56, “IPR2015- 01401 FWD”), we construed the same term based on nearly identical arguments and substantially the same evidence. See IPR2015-01401 FWD 7–8. In our Decision, we rejected the same argument Patent Owner presents in this case—that a “communications network” requires a networking protocol to selectively route messages to their intended devices. See id. We did so because neither the term’s plain language nor the specification supported imposing such a requirement. See id. For the same reasons explained in IPR2015-01401, we maintain our agreement with Petitioner. Under the broadest reasonable construction, a communications network is simply a link between two or more components of the radiation treatment system that allows information to be shared between them.” slip op. at 7
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable
“i. Jaffray MICCAI 2001 Teaches “a computing unit, coupled to the rotatable gantry via a communications network, to store the image projection data captured by the flat-panel imager” Claim 57 (and, by dependence, claims 58 and 59) requires “a computing unit, coupled to the rotatable gantry via a communications network, to store the image projection data captured by the flat-panel imager.” We agree with Petitioner one skilled in the art would understand Jaffray MICCAI 2001 includes this feature. Jaffray MICCAI 2001 teaches “[p]rototypes of the hardware and software of the system have been constructed.” Ex. 1020, 1077. It further describes “[b]ecause the bone matching can be performed accurately on fairly low resolution CT and the prostate matching only requires a small part of the cone-beam CT volume, the complete image analysis can be performed in less than 10 s on a 700 MHz PC.” Id. at 1078. As Petitioner’s expert, Dr. Hamilton, explains, because Jaffray MICCAI 2001’s computing unit performs image reconstruction, it “necessarily stores the projection image data captured by the flat-panel imager.” Ex. 1037 ¶ 20 (citing Ex. 1020, 1077; Ex. 1022 ¶ 162). Further, as Dr. Hamilton, explains, “[t]he outcome of [the computing unit’s] analysis is used with treatment planning data to control the treatment delivery,” which “necessarily requires controlling the gantry.” Id. (citing Ex. 1020, 1077; Ex. 1022 ¶ 163); see also Ex. 1020, 1077 (describing that “[t]he selected treatment plan will be delivered by means of a step-and-shoot intensity delivery technique using 5 beam angles and about 20 treatment segments”).” slip op. at 12
- Obviousness (§103) › Motivation to combine / reasonable expectation of successUnpatentableMotivation foundUnpatentable
“In addition to demonstrating these alternative prior-art disclosures, Petitioner identified sufficient reasons that would have prompted a person of ordinary skill in the relevant field to combine the elements as the claimed invention does. See KSR, 550 U.S. at 418. Specifically, Petitioner explains—with support from Dr. Hamilton—that one skilled in the art would have been motivated to combine the computers disclosed in Jaffray MICCAI 2001, Jaffray JRO 1999, and Jaffray 2001 into an interconnected network because doing so would increase the efficiency of delivering radiation therapy to a patient. See Pet. 38 (citing Ex. 1022 ¶ 181). In addition, Petitioner explains a person of ordinary skill in the art would have been motivated to combine the claimed radiation energies (as disclosed in Jaffray JRO 1999) with the linear accelerator of Jaffray MICCAI 2001 to achieve a therapeutic response. Id. at 39 (citing Ex. 1022 ¶ 181). Thus, in addition to demonstrating the necessary disclosures in the prior art, Petitioner articulated sufficient reasoning with some rational underpinning to support the legal conclusion that its proffered combination would have been obvious to one of ordinary skill in the art. In disputing obviousness based on Jaffray MICCAI 2001, Jaffray 2001, and Jaffray JRO 1999, Patent Owner relies on its narrow construction for “communications network” as requiring a networking protocol and message routing. See PO Resp. 35–38, 43–45. In particular, Patent Owner asserts that, given added complexity associated with addressing data, communications networks are slower and more complex than dedicated physical connections, so one skilled in the art would not have been motivated to use a communications network as opposed to a direct connection. See id. at 43–44. We find Patent Owner’s arguments unpersuasive because, as explained above, we do not construe a communications network as requiring a networking protocol to selectively route messages to their intended devices, as Patent Owner contends. Instead, a communications network requires only a link between two or more components that allows information to be shared between them. Based on our review of the arguments and evidence in the Petition, Response, and Reply, we determine Petitioner has shown, by a preponderance of the evidence, that claims 57–59 are unpatentable under 35 U.S.C. § 103(a) over Jaffray MICCAI 2001, Jaffray 2001, and Jaffray JRO 1999. 3. Anticipation of Claims 57–59 Based on the Jaffray Publication” slip op. at 17
- Obviousness (§103) › KSR rationalesUnpatentableUnpatentable
“Petitioner contends “[t]o the extent they are not found to be anticipated by the Jaffray Publication, claims 57–59 are unpatentable because they would have been obvious over the Jaffray Publication in view of the general knowledge of a person of ordinary skill in the art.” Pet. 54– 55. In light of our findings on anticipation based on Jaffrey Publication, and absent any assertions of secondary considerations supporting non-obviousness, we are persuaded Petitioner has demonstrated by a preponderance of the evidence that the subject matter of claims 57–59 would have been obvious over the Jaffray Publication. See In re McDaniel, 293 F.3d 1379, 1385 (Fed. Cir. 2002) (“It is well settled that ‘anticipation is the epitome of obviousness.’”); cf. Cohesive Techs., Inc. v. Waters Corp., 543 F.3d 1351, 1364 (Fed. Cir. 2008) (distinguishing anticipation from obviousness because “obviousness requires analysis of secondary considerations of nonobviousness, while secondary considerations are not an element of a claim of anticipation”).” slip op. at 22
Patent outcomesUS 7,945,021 unpatentableClaim construction§ 102 anticipation§ 103 obviousnesscites KSR · GrahamPatents in suitUS 7,945,021 - Elekta, Inc. v. Varian Medical Systems, Inc.All claims unpatentablePTAB · Jun 16, 2017 · IPR2016-00476 · APJ Garth D Baer · IPR · Final written decision
Claim 6 is unpatentable over Jaffray MICCAI 2001 under §§ 102(a), 102(b), and 103(a); claims 1–3, 7–10, and 12 are canceled on Patent Owner’s granted motion to amend.
RulingsFinal written decision- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner
“construction in light of the specification of the patent in which [they] appear[].” 37 C.F.R. § 42.100(b). We presume a claim term carries its “ordinary and customary meaning,” which is “the meaning that the term would have to a person of ordinary skill in the art in question” at the time of the invention. In re Translogic Tech., Inc., 504 F.3d 1249, 1257 (Fed. Cir. 2007). We construe only those claim terms necessary to resolve the controversy. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999). 2. “communications network”” slip op. at 7
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable
“i. Jaffray MICCAI 2001 Teaches “a translatable treatment couch coupled to the rotatable gantry via a communications network” Claim 6 requires “a translatable treatment couch coupled to the rotatable gantry via a communications network.” As Petitioner explains, the linear accelerator in Jaffray MICCAI 2001 is an Elekta SL-20. Pet. 16 (citing Ex. 1021, 1076; Ex. 1026 ¶ 167), 24 (citing Ex. 1021, 1076, Fig. 1; Ex. 1026 ¶¶ 156, 167). A technical note describing the SL-20 explains as follows: “The hardware/software interaction of the SL-20 makes it particularly suitable for automated data collection. Communication between the control processor and the accelerator, gantry and patient couch is handled by a pair of high-speed serial links. These are daisy-chained through three separate control areas distributed throughout the machine.” Ex. 1015, 220. “[R]ecourse to extrinsic evidence is proper to determine whether a feature, while not explicitly discussed, is necessarily present in a reference.” Telemac Cellular Corp. v. Topp Telecom, Inc., 247 F.3d 1316, 1328 (Fed. Cir. 2001). In light of Exhibit 1015, we agree with Petitioner one skilled in the art would understand Jaffray MICCAI 2001’s translatable treatment couch and rotatable gantry are coupled via a communications network—i.e., a link between the two components that allows information to be shared between them. See Pet. 24 (citing Ex. 1021, 1076, Fig. 1; Ex. 1015, 220; Ex. 1026 ¶¶ 156, 167); see also Reply 7–12; Ex. 1031 ¶¶ 19– 29.” slip op. at 10
- Obviousness (§103) › Motivation to combine / reasonable expectation of successUnpatentableUnpatentable
“Petitioner asserts “to the extent [claim 6 is] not found to be anticipated by Jaffray MICCAI 2001, [claim 6] would have been obvious in view of Jaffray MICCAI 2001.” Pet. 27. In light of our findings on anticipation based on Jaffray MICCAI 2001, and absent any assertions of secondary considerations supporting non-obviousness, we are persuaded Petitioner has demonstrated by a preponderance of the evidence that the subject matter of claim 6 would have been obvious over Jaffray MICCAI 2001. See In re McDaniel, 293 F.3d 1379, 1385 (Fed. Cir. 2002) (“It is well settled that anticipation is the epitome of obviousness.”); cf. Cohesive Techs., Inc. v. Waters Corp., 543 F.3d 1351, 1364 (Fed. Cir. 2008) (distinguishing anticipation from obviousness because “obviousness requires analysis of secondary considerations of nonobviousness, while secondary considerations are not an element of a claim of anticipation”). 3. Anticipation of Claim 6 Based on the Jaffray Publication” slip op. at 13
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element) › Inherent disclosureNot shown unpatentableInherency not foundNot shown unpatentable
“We agree with Patent Owner that using a computer-controlled treatment couch does not necessarily mean the treatment couch is connected to the gantry via a communications network, as claim 6 requires. See PO Resp. 28. As Patent Owner explains, controlling the couch with a computer “says nothing about how, if at all, the table would be coupled to the rotatable gantry.” Id. In addition, Petitioner’s standard-feature argument, even if correct, is not enough to show the Jaffray Publication necessarily discloses the disputed communications network feature. See Rexnord Indus., LLC v. Kappos, 705 F.3d 1347, 1355 (Fed. Cir. 2013) (explaining that “anticipation by inherent disclosure is appropriate only when the reference discloses prior art that must necessarily include the unstated limitation”). Thus, we find Petitioner has not shown the Jaffray Publication expressly or inherently discloses “a translatable treatment couch coupled to the rotatable gantry via a communications network,” as claim 6 requires, and consequently has not met its burden to show the Jaffray Publication anticipates claim 6. 4. Obviousness of Claim 6 Based on the Jaffray Publication” slip op. at 14
Patent outcomesUS 8,116,430 unpatentableClaim construction§ 102 anticipation§ 103 obviousnesscites KSR · GrahamPatents in suitUS 8,116,430 - Palo Alto Networks, Inc. / Blue Coat Systems, Inc. v. Finjan, Inc.No claims unpatentablePTAB · Mar 16, 2017 · IPR2016-00480 · APJ Miriam L Quinn · IPR · Final written decision
Claims 14 and 19 were not shown unpatentable because neither Shin nor Poison Java and Brown teaches executable code received at the destination without modification.
RulingsFinal written decision- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for patent owner
“according to the entire disclosure of the ’633 patent specification the executable code is received at the destination without modification. See Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Cir. 1996) (the specification is “the single best guide to the meaning of a disputed term,” and “acts as a dictionary when it expressly defines terms used in the claims or when it defines terms by implication.”). “The specification may define claim terms ‘by implication’ such that the meaning may be ‘found in or ascertained by a reading of the patent documents.’” Bell Atl. Network Servs., Inc. v. Covad Communications Group, Inc., 262 F.3d 1258, 1268 (Fed.Cir.2001) (quoting Vitronics, 90 F.3d at 1582, 1584 n. 6). We also confirm the scope of the “executable code” in light of the advantage of the invention, e.g., to protect against malicious code without modifying the executable code, thereby minimizing resources. See Toro Co. v. White Consol. Indus., Inc., 199 F.3d 1295, 1301 (Fed. Cir. 1999) (construing a ring as permanently attached to the cover because all embodiments read together suggest this relationship and the specification describes the advantages of the unitary structure). Although the specification describes additional advantages, such as not requiring pre-installation of security code within the destination, the claims need not encompass all stated advantages. See Golight, Inc. v. Wal-Mart Stores, Inc., 355 F.3d 1327, 1331 (Fed. Cir. 2004) (“[P]atentees [are] not required to include within each of their claims all of [the] advantages or features described as significant or important in the written description.”). Finally, all the embodiments are consistent with and support the inventors’ characterization of the problem solved: avoiding the resource intensive modification by communicating to the destination the mobile protection code and the detected executable code. See Ex. 1001, 10:39−45; 1:63−3:6; see also O.I. Corp. v. Tekmar Co., 115 F.3d 1576, 1581 (Fed. Cir. 1997) (relying on the consistent disclosure of structures as being either non-smooth or conical and the statements distinguishing prior art where structures were smooth). In light of the disclosure, the plain and ordinary meaning of the disputed claim language emerges: the executable code whose operations are processed by the mobile protection code at the destination is the same as the executable code received, i.e., it undergoes no modification. In sum, we determine that the “executable code” at the destination is not modified.” slip op. at 17
- Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedDecided for petitioner
“research at Stanford, and archived by archive.org, shows that the article’s title was listed and that the article was publicly available through the Internet as of April 14, 1998. Ex. 1095. As explained in the affidavit proffered by Christopher Butler, Office Manager of Internet Archive, the URL format for captured website, “19980418130342/http://www-cs-students.stanford.edu/~ishin/research.html,” establishes that the website posting the abstract and the title of the article with a link to the article itself were archived on April 18, 1998 at 13:03:42. Id. The article was available as a PDF file, downloadable from the same page. Id. (identifying in a cover page the URL showing that Ex. 1009 was available from www-cs-students.stanford.edu/~ishin/paper.ps, as of April 18, 1998). We find this evidence credible and undisputed. Finally, there is also undisputed evidence that Dr. Rubin read Shin in 1998. Ex. 2022, 70:20−71:13. Accordingly, we find that Shin was publicly available and sufficiently accessible online to persons interested in applet security no later than April 14, 1998.” slip op. at 19
- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable
“We find that Shin’s constant pool is not the same as the IAT embodiment described in the ’633 patent. As stated above, the mobile protection code modifies the IAT at the destination while processing the one or more operations of the executable code. In contrast, Shin’s applet is modified at the proxy server, and its modification constitutes rewriting the bytecode of the applet, which is executable. See Ex. 1009, 2 (“we propose a technique, called bytecode modification, through which we put restrictions on applets by inserting additional bytecode instructions that will perform the necessary run-time tests”), 4 (“modified executable entities are inserted in Java bytecode”). As explained by Shin, the constant pool is part of the class file of the applet. Id. at 5. Further, the bytecode modification is not performed at run-time, like the IAT modification table scenario. See id. at 2 (“HTTP proxy server []modifies classes before they are received by the browser”), 4 (Shin explaining that the “safety mechanism must be applied before the applet is executed”). The differences are significant, for the modification of the applet at the server is precisely the type of modification that the ’633 patent sought to avoid. The applet is undisputedly executable code, and is what Petitioner pointed to in Shin as disclosing executable code. See Pet. 43 (“Shin also discloses that the safeguarding code processes operations attempted by the applet (‘executable code’) . . . .”). By describing that the server modifies the constant pool in the applet, we find that Shin teaches modifying the executable code before the applet is processed at the client browser. Therefore, Petitioner has failed to show by a preponderance of the evidence that Shin teaches or suggests that the applet is “executable code” as we have construed the claim language, supra.” slip op. at 26
- ExcludeMotion to exclude, deniedDenied
“and 2048 in general as irrelevant, potentially confusing, and prejudicial. Id. at 8−15. Petitioner’s Motion to Exclude is denied as moot, because that evidence objected to is not relied upon in reaching our determination that Petitioner has not met its burden of showing that claims 14 and 19 are unpatentable.” slip op. at 34
Patent outcomesUS 7,647,633 not shown unpatentableClaim construction§ 102 anticipation§ 103 obviousnesscites KSR · GrahamPatents in suitUS 7,647,633 - Palo Alto Networks, Inc. v. Finjan, Inc.No claims unpatentablePTAB · Mar 16, 2017 · IPR2015-01974 · APJ Miriam L Quinn · IPR · Final written decision
Claims 14 and 19 were not shown unpatentable under either § 103 ground because both relied on modified executable code, contrary to the Board’s construction.
RulingsFinal written decision- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for patent owner
“To conclude, our determination is based on the plain and ordinary meaning of the claims within the context of the specification. First, 7 Similarly, Petitioner relies on testimony from the deposition of Finjan’s expert in the District Court litigation, Dr. Nenad Medvidovic, Exhibit 1100. Reply 5 (citing Ex. 1100). 8 We do not rely on expert testimony also because extrinsic evidence may not be used to contradict claim meaning that is unambiguous in light of the intrinsic record. Summit 6, LLC v. Samsung Elecs. Co., 802 F.3d 1283, 1290 (Fed. Cir. 2015). according to the entire disclosure of the ’633 patent specification the executable code is received at the destination without modification. See Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Cir. 1996) (the specification is “the single best guide to the meaning of a disputed term,” and “acts as a dictionary when it expressly defines terms used in the claims or when it defines terms by implication.”). “The specification may define claim terms ‘by implication’ such that the meaning may be ‘found in or ascertained by a reading of the patent documents.’” Bell Atl. Network Servs., Inc. v. Covad Communications Group, Inc., 262 F.3d 1258, 1268 (Fed.Cir.2001) (quoting Vitronics, 90 F.3d at 1582, 1584 n. 6). We also confirm the scope of the “executable code” in light of the advantage of the invention, e.g., to protect against malicious code without modifying the executable code, thereby minimizing resources. See Toro Co. v. White Consol. Indus., Inc., 199 F.3d 1295, 1301 (Fed. Cir. 1999) (construing a ring as permanently attached to the cover because all embodiments read together suggest this relationship and the specification describes the advantages of the unitary structure). Although the specification describes additional advantages, such as not requiring pre-installation of security code within the destination, the claims need not encompass all stated advantages. See Golight, Inc. v. Wal-Mart Stores, Inc., 355 F.3d 1327, 1331 (Fed. Cir. 2004) (“[P]atentees [are] not required to include within each of their claims all of [the] advantages or features described as significant or important in the written description.”). Finally, all the embodiments are consistent with and support the inventors’ characterization of the problem solved: avoiding the resource intensive modification by communicating to the destination the mobile protection code and the detected executable code. See Ex. 1001, 10:39−45; 1:63−3:6; see also O.I. Corp. v. Tekmar Co., 115 F.3d 1576, 1581 (Fed. Cir. 1997) (relying on the consistent disclosure of structures as being either non-smooth or conical and the statements distinguishing prior art where structures were smooth). In light of the disclosure, the plain and ordinary meaning of the disputed claim language emerges: the executable code whose operations are processed by the mobile protection code at the destination is the same as the executable code received, i.e., it undergoes no modification. In sum, we determine that the “executable code” at the destination is not modified.” slip op. at 16
- Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedDecided for petitioner
“publication or dissemination. See Ex. 1009. Petitioner, however, has provided other evidence establishing that Shin was publicly available no later than April 1998. A printout of the website directed to Mr. Shin’s research at Stanford, and archived by archive.org, shows that the article’s title was listed and that the article was publicly available through the Internet as of April 14, 1998. Ex. 1095. As explained in the affidavit proffered by Christopher Butler, Office Manager of Internet Archive, the URL format for captured website, “19980418130342/http://www-cs-students.stanford.edu/~ishin/research.html,” establishes that the website posting the abstract and the title of the article with a link to the article itself were archived on April 18, 1998 at 13:03:42. Id. The article was available as a PDF file, downloadable from the same page. Id. (identifying in a cover page the URL showing that Ex. 1009 was available from www-cs-students.stanford.edu/~ishin/paper.ps, as of April 18, 1998). We find this evidence credible and undisputed. Finally, there is also undisputed evidence that Dr. Rubin read Shin in 1998. Ex. 2022, 70:20−71:13. Accordingly, we find that Shin was publicly available and sufficiently accessible online to persons interested in applet security no later than April 14, 1998.” slip op. at 18
- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable
“We find that Shin’s constant pool is not the same as the IAT embodiment described in the ’633 patent. As stated above, the mobile protection code modifies the IAT at the destination while processing the one or more operations of the executable code. In contrast, Shin’s applet is modified at the proxy server, and its modification constitutes rewriting the bytecode of the applet, which is executable. See Ex. 1009, 2 (“we propose a technique, called bytecode modification, through which we put restrictions on applets by inserting additional bytecode instructions that will perform the necessary run-time tests”), 4 (“modified executable entities are inserted in Java bytecode”). As explained by Shin, the constant pool is part of the class file of the applet. Id. at 5. Further, the bytecode modification is not performed at run-time, like the IAT modification table scenario. See id. at 2 (“HTTP proxy server []modifies classes before they are received by the browser”), 4 (Shin explaining that the “safety mechanism must be applied before the applet is executed”). The differences are significant, for the modification of the applet at the server is precisely the type of modification that the ’633 patent sought to avoid. The applet is undisputedly executable code, and is what Petitioner pointed to in Shin as disclosing executable code. See Pet. 43 (“Shin also discloses that the safeguarding code processes operations attempted by the applet (‘executable code’) . . . .”). By describing that the server modifies the constant pool in the applet, we find that Shin teaches modifying the executable code before the applet is processed at the client browser. Therefore, Petitioner has failed to show by a preponderance of the evidence that Shin teaches or suggests that the applet is “executable code” as we have construed the claim language, supra.” slip op. at 26
- ExcludeMotion to exclude, deniedDenied
“and 2048 in general as irrelevant, potentially confusing, and prejudicial. Id. at 8−15. Petitioner’s Motion to Exclude is denied as moot, because that evidence objected to is not relied upon in reaching our determination that Petitioner has not met its burden of showing that claims 14 and 19 are unpatentable.” slip op. at 34
Patent outcomesUS 7,647,633 not shown unpatentableClaim construction§ 102 anticipation§ 103 obviousnesscites KSR · GrahamPatents in suitUS 7,647,633 - Broad Ocean Technologies, LLC v. Nidec Motor CorporationRehearing deniedPTAB · Feb 22, 2017 · IPR2015-01617 · APJ Patrick M Boucher · IPR · Rehearing
The Board denied Petitioner’s rehearing request, leaving intact its decision that claims 7–13 were not shown anticipated by Beifus.
RulingsRehearing decision- RehearingRehearing, deniedDenied
“On rehearing, the burden of showing that the Decision should be modified lies with Petitioner, the party challenging the Decision. 37 C.F.R. § 42.71(d). “The request must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, or a reply.” Id.” slip op. at 2
- BurdenDecided for patent owner
“On rehearing, the burden of showing that the Decision should be modified lies with Petitioner, the party challenging the Decision. 37 C.F.R. § 42.71(d). “The request must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, or a reply.” Id.” slip op. at 2
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable
“1 We do not disagree with Petitioner’s general contention that “a prior art reference’s disclosure of a non-anticipatory embodiment does not negate the invalidating effect under 35 U.S.C. §102 of any other anticipatory alternative embodiments.” Req. Reh’g 8–9 (citing Celeritas Techs., Ltd. v. Rockwell Intern. Corp., 150 F.3d 1354, 1361 (Fed. Cir. 1998); Upsher-Smith Labs., Inc. v. Pamlab, L.L.C., 412 F.3d 1319, 1322–23 (Fed. Cir. 2005); Paper 30, 15:10–16:2). Rather, we disagree that Petitioner has carried its burden of showing that Beifus discloses any anticipatory embodiment.” slip op. at 4
- Strike new argumentNew argument disregardedDecided for patent owner
“reliance in its Reply on the reasoning of Kennametal, Inc. v. Ingersoll Cutting Tool Co., 780 F.3d 1376 (Fed. Cir. 2015)” gave improper effect to an objection raised by Patent Owner during Petitioner’s redirect examination of Dr. Sidman. See Req. Reh’g 12–13 (“Patent Owner Nidec waived all its evidentiary objections to the redirect testimony of Dr. Sidman by not filing a motion to exclude” (citing 37 C.F.R. § 42.64(c))). This implication misconstrues the reasoning provided in the Final Written Decision. Rather, we determined that Petitioner’s reliance on Kennametal was improper because it was an argument not raised in the initial Petition. Dec. 18. Regardless of whether Patent Owner made an objection, and regardless of whether Patent Owner filed a motion to exclude based on such an objection, we are not absolved of our duty to guard against the improper presentation of shifting arguments that may unfairly disadvantage an opposing party. 37 C.F.R. § 42.23(b) (“A reply may only respond to arguments raised in the corresponding opposition, patent owner preliminary response, or patent owner response.”) (emphasis added); CBS Interactive, Inc. v. Helferich Pat. Lic., LLC, Case IPR2013-00033, slip op. at 3 (PTAB Aug. 9, 2013) (Paper 79) (“Should there be improper arguments or evidence presented with a reply, the Board, exercising its discretion, may exclude the reply and related evidence in their entirety, or alternatively, decline to consider the improper arguments and/or related evidence.”). We recognize that Patent Owner addressed Kennametal in its Patent Owner Response, and, as a broadly general proposition, raising an argument in a Response may, without more, entitle a Petitioner to reply to it. But the specific circumstances in this case are not that simple.” slip op. at 7
§ 102 anticipationPatents in suitUS 7,990,092 - Elekta, Inc. v. Varian Medical Systems, Inc.All claims unpatentablePTAB · Dec 23, 2016 · IPR2015-01401 · APJ Garth D Baer · IPR · Final written decision
Claims 1, 4–7, 14, 15, 53, 60, and 61 are unpatentable over Jaffray 2001 under §§ 102(b) and 103(a), and over the stated Jaffray combinations under § 103(a).
RulingsFinal written decision- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for petitioner
“ordinary and customary meaning,” which is “the meaning that the term would have to a person of ordinary skill in the art in question” at the time of the invention. In re Translogic Tech., Inc., 504 F.3d 1249, 1257 (Fed. Cir. 2007). We construe only those claim terms necessary to resolve the controversy. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999). 2. “capable of implementing a treatment plan” Patent Owner takes the position that to be “capable of implementing a treatment plan,” a radiation treatment system cannot still be in development and must pass industry-established quality assurance validations that are prerequisites to commissioning such systems for use on real patients. See PO Resp. 17–18. We decline to read in these additional limitations. Neither the claims nor the Specification has any support for excluding devices that are still early in development, or those that have not yet been validated against established quality standards. The broadest reasonable construction of the term requires no more than a system capable of implementing one or more treatment plans. 3. “communications network” slip op. at 7
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner
“Patent Owner asserts “[a] communications network is a communication system that facilitates communication between many devices and that uses a networking protocol to selectively route messages to their intended devices.” PO Resp. 28. In Reply, Petitioner proposes a broader construction: “a link between two or more components of the radiation treatment system that allows information to be shared between them.” Reply 11. We agree with Petitioner. In the three instances when the ’021 patent Specification recites “communications network,” it describes only a generic connection between components. See Ex. 1001, 2:36–40 (explaining that “[t]he couch 218 may be connected to the therapy simulator rotatable gantry via a communications network”), 4:16–18 (explaining that “the computer 220 connects to the simulator 100 and the command processor 225 via a communications network 240”), 6:16–18 (explaining that “box 451, processor 425, and computer 450 connect to simulator 400 via communications network 440”). Figures 1 and 3 of the ’021 patent depict the communications network (items 240 and 440) simply as arrows connecting various components. Notably absent from the ’021 patent is any reference to networking protocols or a routing mechanism, and nothing in the term’s plain language requires a networking protocol or selectively routing messages as Patent Owner suggests. We agree with Petitioner under the broadest reasonable construction, a communications network is simply a link between two or more components of the radiation treatment system that allows information to be shared between them. 4. “a high energy radiation source” and “a cone-beam radiation source”” slip op. at 7
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable
“i. Jaffray 2001 Teaches “a radiation treatment system capable of implementing a treatment plan” All of the challenged claims require a “radiation treatment system capable of implementing a treatment plan.” We agree with Petitioner that because Jaffray 2001 teaches “[t]he adaptation of this system to a medical linear accelerator for on-line image-guided radiation therapy demonstrates the suitability of this technology for intra-therapeutic guidance,” Jaffray 2001 discloses a system capable of implementing a treatment plan. See Pet. 18 (quoting Ex. 1003, 800); Ex. 2024 ¶¶ 25–28 (explaining that “a medical linear accelerator, by its very nature, is capable of implementing a treatment plan”), ¶¶ 29–30 (explaining that Fig. 2(a) from Patent Owner’s Exhibit 2015 confirms that Jaffray 2001’s medical linear accelerator is capable of implementing a treatment plan). In contesting this element, Patent Owner notes that one of the other Jaffray references—Jaffray JRO 1999 (Ex. 1007)—states its design “allows normal operation of the accelerator with the imagers removed and the kV xray tube retracted.” Ex. 1007, 775. Patent Owner interprets Jaffray JRO 1999’s statement to mean in all of Jaffray’s systems, removing the imaging system was “necessary” before the linear accelerator could implement a treatment plan. PO Resp. 8–9; Ex. 2020 ¶ 58. Patent Owner argues further Jaffray 2001’s system was not capable of implementing a treatment plan because it was still in development and had not been tested or validated against established industry standards that must be met before the FDA will commission such devices for medical use. See PO Resp.17–18; Ex. 2020 ¶¶ 49–52. We disagree. As explained above, under our claim construction, the claim limitation at issue requires only a system capable of implementing one or more treatment plans, not one that is ready to certify for actual medical use on real patients. Jaffray JRO 1999’s reference to allowing normal operation with the imagers removed does not undermine that teaching; it simply indicates the disclosed system permits radiation therapy with the imagers removed, a feature beneficial for “limited situations in which the treatment plan may require extreme angulation.” Reply 3; see Ex. 1024 ¶¶ 7–8. We find Jaffray 2001 discloses a radiation treatment system capable of implementing a treatment plan as the challenged claims require.” slip op. at 12
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundUnpatentable
“challenged claims, the claimed subject matter would have been obvious over Jaffray 2001 at the time of the invention. See Pet. 26–27. As explained above, we find Jaffray 2001 discloses every limitation from the challenged claims. In addition, Petitioner explains—with unrefuted support from Dr. Hamilton and the prior art—by 1981 translatable treatment couches moveable in three planes plus angulation and coupled to the gantry via a communications network were standard on linear accelerators. See Pet. 26– 27 (citing Ex. 1016 ¶ 36; Ex. 1015, 220; Ex. 1010, 1, 2, 12, 39–48). Petitioner also explains—again with unrefuted support from Dr. Hamilton— none of the Jaffray references suggest any changes to these standard features and one skilled in the art would understand the linear accelerator depicted in Jaffray 2001 is the Elekta SL20, which had a translatable treatment couch including the same standard features. Pet. 27 (citing Ex. 1016 ¶ 128). In addition, Petitioner explains that to the extent Jaffray 2001 fails to disclose a computing unit to capture and store image projection data, it would have been obvious to one skilled in the art to include one because “to process the image projection data to generate volumetric images, it is necessary to store the image projection data in the computer which will process the data.” Pet. 27 (citing 1016 ¶ 207). Thus, in addition to demonstrating the necessary disclosures in the prior art (through incorporating its anticipation argument), Petitioner identified sufficient reasons that would have prompted a person of ordinary skill in the relevant field to combine the elements the way the claimed invention does. See KSR, 550 U.S. at 418. In contesting obviousness based on Jaffray 2001, Patent Owner reiterates its argument that Jaffray 2001 does not disclose a system capable of implementing a treatment plan (as required in all of the challenged claims), a computing unit coupled to the rotatable gantry via a communications network (as required in claims 1, 4, and 5), or a translatable treatment couch coupled to the rotatable gantry via a communications network (as required in claims 14, 15, and 60). PO Resp. 45. Patent Owner asserts also we should reject Petitioner’s obviousness challenge as an improper attempt to “bootstrap” obviousness to anticipation, without identifying any differences between the claimed subject matter and the prior art or explaining why those elements would have been obvious to a person of ordinary skill in the art. Id. at 43. We disagree with Patent Owner’s arguments addressing Jaffray 2001’s ability to implement a treatment plan and communications network for the reasons explained in our anticipation analysis above. Moreover, we do not view Petitioner’s obviousness challenge as a mere “bootstrap” to anticipation because Petitioner identified potential differences between Jaffray 2001 and claimed subject matter (i.e., the claimed translatable treatment couch and computing unit to store image projection data) as well as rationale explaining why one skilled in the art would have known to include those elements.” slip op. at 19
Patent outcomesUS 7,945,021 unpatentableClaim construction§ 102 anticipation§ 103 obviousnesscites KSR · GrahamPatents in suitUS 7,945,021 - Broad Ocean Technologies, LLC v. Nidec Motor CorporationNo claims unpatentablePTAB · Dec 21, 2016 · IPR2015-01617 · APJ Patrick M Boucher · IPR · Final written decision
Claims 7–13 were not shown unpatentable because Beifus did not disclose the claimed torque table with alternate torque settings.
RulingsFinal written decision- BurdenNot shown unpatentable
“Beifus states that Figure 6 “is a chart illustrating an induction motor speed-torque curve that is programmed into a memory of an ECM.” Ex. 1007 ¶ 11. Because “[a] claim is anticipated only if each and every element as set forth in the claim is found, either expressly or inherently described, in a single prior art reference,” the dispositive issue in this proceeding is well defined: does Figure 6 (and related disclosure) of Beifus teach “selecting a torque table associated with the adjustment factor, the torque table including alternate torque settings,” as recited in independent claim 7? See Verdegaal Bros. v. Union Oil Co. of Cal., 814 F.2d 628, 631 (Fed. Cir. 1987).” slip op. at 9
- Strike new argumentNew argument disregardedDecided for patent owner
“reasoning of Kennametal, Inc. v. Ingersoll Cutting Tool Co., 780 F.3d 1376 (Fed. Cir. 2015). Petitioner contends that “[u]pon reading Beifus, a person of ordinary skill would immediately recognize that the ECM control circuit could handle the torque values in two ways – storing a set of torque values in a memory or by calculating the torque values ‘on the fly.’” Reply 18. Kennametal explains that “a reference can anticipate a claim even if it ‘do[es] not expressly spell out’ all the limitations arranged or combined as in the claim, if a person of skill in the art, reading the reference, would ‘at once envisage’ the claimed arrangement or combination.” Kennametal at 1381 (citing In re Petering, 301 F.2d 676, 681 (CCPA 1962)). Petitioner did not raise the Kennametal theory of anticipation in its Petition, and the argument based on it in the Reply is, therefore, improper. 37 C.F.R. § 42.23(b) (“A reply may only respond to arguments raised in the corresponding opposition, patent owner preliminary response, or patent owner response.”) (emphasis added); CBS Interactive, Inc. v. Helferich Pat. Lic., LLC, Case IPR2013-00033, slip op. at 3 (PTAB Aug. 9, 2013) (Paper 79) (“Should there be improper arguments or evidence presented with a reply, the Board, exercising its discretion, may exclude the reply and related evidence in their entirety, or alternatively, decline to consider the improper arguments and/or related evidence.”). Although Patent Owner addressed this theory in its Response (PO Resp. 21–24), Patent Owner appears to have done so only prophylactically after the theory was raised by Petitioner in redirect examination of Dr. Sidman. See PO Resp. 21 (“During Dr. Sidman’s redirect examination by [Petitioner’s] counsel, he was asked the following leading question . . . .”) (“The Board should disregard any of this new evidence and argument if [Petitioner] intends to rely on it.”). Because this is a new argument, not raised in the Petition, we do not consider it.” slip op. at 18
- Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner
“the ambiguity when Figure 6 is actually described in detail in the specification.” Id. at 16. As Patent Owner asserts, “Beifus makes it clear that Figure 6 is a plot of values derived from key characteristics which are motor parameters of the emulated motor.” Id. (citing Ex. 1007 ¶ 36; Ex. 2002 ¶¶ 15–16, 31). This understanding of Beifus is confirmed by testimony of Patent Owner’s expert, Mark N. Horenstein, Ph.D. Ex. 2002 ¶¶ 15–16. Dr. Horenstein explains that a person of ordinary skill in the art would understand that the parameters stored in the ECM are key parameters used with the formula reproduced above to describe the torque-speed curve of the induction motor being emulated, namely the no-load speed, breakdown speed, and shape description number n. Id. ¶ 15. Dr. Horenstein further testifies that, “although square and diamond symbols appear along the curves in Figure 6, nowhere does Beifus describe the storing of these individual points.” Id. ¶ 16. Rather, Dr. Horenstein expresses his opinion that “a person of skill would understand these symbols to be included simply to identify which curve applies to Option 1 and which to Option 2 [i.e., different options for the induction motor breakdown speed], as indicated by the legend to the right of the plots.” Id. Petitioner challenged Dr. Horenstein’s opinion at his deposition, in part by comparing a drawing from one of Dr. Horenstein’s own patents that included a series of curves with data marked by different symbols: Q. So if a person of ordinary skill in the art looking at Figure 6 of the Beifus patent sees diamonds and squares, wouldn’t they come to an understanding that those are data points? A. I don’t think so. And the reason is that a formula is given that explains how the curves are computed. Figure 19 of [Dr. Horenstein’s patent], those are discretely measured points performed by experiment, and there really is no formula that applies to those curves per se, they’re just data points that have some scatter relative to each other and they happen to be connected by lines, but those lines do not represent a formula. Ex. 1013, 54:2–16. We disagree with Petitioner’s characterization of this testimony as explaining that “the reason a person of ordinary skill in the art would understand that the diamonds and squares appearing in Figure 19 of [Dr. Horenstein’s] patent are data points, as opposed to mere curve identifiers, is because the diamonds and squares are connected by lines.” Reply 15. Rather, Dr. Horenstein’s testimony makes clear that his opinion is grounded in Beifus’s disclosure of a formula that allows calculation of the illustrated points and that connection of data points measured by experiment with lines is incidental. Dr. Horenstein’s testimony is more persuasive than the testimony of Petitioner’s expert, Michael D. Sidman, Ph.D., on the identification of “key characteristic points” disclosed by Beifus. For example, Dr. Sidman appeared to suggest at his deposition that the entire speed-torque curve of Beifus’s Figure 6 is itself a “key characteristic point,” but qualified that position when challenged by Patent Owner. See Ex. 2001, 23:22–25:15. Nevertheless, Dr. Sidman agrees that (1) a curve can be generated from a mathematical formula and graphed (Ex. 2001, 30:8–11); (2) Beifus’s two formulas correspond to the formulas for “Option 1” and “Option 2” shown in Figure 6 (id. at 33:12–36:19); (3) operating speed, breakdown speed, no load speed, and shape-description number n are variables used in the formula disclosed by Beifus (id. at 22:23–23:10); (4) the calculation disclosed by Beifus could be performed on the fly in a motor controller (id. at 47:6–14); and (5) Beifus does not explicitly disclose that any precalculations are performed (id. at 43:1–23). These aspects of Dr. Sidman’s testimony are consistent with Patent Owner’s reading of Beifus.” slip op. at 13
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownOther
“We see no compelling reason to modify these constructions based on the positions of the parties as developed during the trial, and adopt them for this Decision. With respect to the construction of “torque table,” Patent Owner asserts: If the Board’s construction means that the table need not be in any particular format in the memory, but the table must still store the alternative torque values required by the claim “in a memory connected to the motor,” then Patent Owner accepts this interpretation for the purposes of this proceeding. However, if the Board’s construction including reference to “a torque curve graphically representing a set of torque values” does not require the torque values shown on the curve to be stored in memory, it is erroneous. PO Resp. 9. We agree with Patent Owner’s position, namely that “[t]he broadest reasonable interpretation of ‘table’ still must require the torque values to be stored in the table.” Id. As Patent Owner points out, “[t]he only intrinsic evidence available in this proceeding demonstrates a ‘torque table’ stores alternative torque settings.” Id. In particular, the ’092 patent consistently uses “table” to refer to discrete data that are stored in a memory, such as in the “speed tables” described as alternatives to “torque tables.” See Ex. 1001, col. 11, ll. 5–24, col. 16, ll. 63–66 (“Instead of adjusting the torque as described above, the motor controller 18 could store a plurality of different torque or speed tables and select one of the torque/speed tables based on an input provided by the torque adjustment mechanism.”). This aspect of the construction of “torque table” is reflected in its reference to including a graphical representation of “a set” of torque values in a memory connected to a motor.” slip op. at 7
Patent outcomesUS 7,990,092 not shown unpatentableClaim construction§ 102 anticipationPatents in suitUS 7,990,092 - Qualcomm Inc. v. Bandspeed, Inc.Some claims unpatentablePTAB · Sep 7, 2016 · IPR2015-01580 · APJ Patrick M Boucher · IPR · Final written decision
Claims 5, 6, 8, 17, 18, and 20 are unpatentable; claims 7 and 19 were not shown unpatentable because Cuffaro does not disclose a specified number of votes and the obviousness testimony was insufficient.
RulingsFinal written decision- PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted
“After institution, Qualcomm Inc. filed substantially the same petition in IPR2015-01580 (IPR2015-01580, Paper 1), together with a Motion for Joinder of IPR2015-01580 with the instant proceeding (IPR2015-01580, Paper 2). On September 17, 2015, we granted a motion to terminate this proceeding with respect to MediaTek Inc. and MediaTek USA, Inc., but not as to Patent Owner, leaving only Patent Owner as a party to the proceeding. Paper 22. On November 16, 2015, we granted Qualcomm Inc.’s Motion for Joinder, joining Qualcomm Inc. to the instant proceeding. Paper 23. Qualcomm Inc. (“Petitioner”) is now the sole petitioner.” slip op. at 2
- Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) appliesTerm construed petitioner constructionDecided for petitioner
“phrase “means for . . . .” Petitioner construes these terms in accordance with 35 U.S.C. § 112 ¶ 6, identifying an algorithm described in the specification corresponding to each “means” limitation. Pet. 7–9 (citing Ex. 1001, col. 8, l. 8–38, col. 8, ll. 49–col. 9, l. 16, col. 19, l. 25–col. 20, l. 67). Petitioner identifies a general purpose computer, processor 704 in Figure 7, as structure for “executing the instructions associated with the corresponding function” recited in each “means limitation,” except for the “means fro [sic] the first participant to communicate . . .” recited in claims 5 and 20. Pet. 7–9 (citing Ex. 1001, Fig. 7, col. 25, ll. 13–18). For the “means fro [sic] the first participant to communicate” limitation, Petitioner identifies transceiver 216, shown in Figure 2, reproduced supra. Pet. 9 (citing Ex. 1001, Fig. 2, col. 9, ll. 54–59). Patent Owner does not contest these identifications. We agree with Petitioner’s identifications and adopt them as our constructions of the means-plus-function limitations. Specifically, as to those means-plus-function limitations that correspond to processor 704 in Figure 7, Petitioner identifies in its claim chart the algorithm described in the specification for performing each function of these means. Pet. 8–9; See also Function Media, L.L.C. v. Google, Inc., 708 F.3d 1310, 1318 (Fed. Cir. 2013) (“When dealing with a ‘special purpose computer-implemented means-plus-function limitation,’ [the Federal Circuit] require[s] the specification to disclose the algorithm for performing the function.”); Blackboard, Inc. v. Desire2Learn, Inc., 574 F.3d 1371, 1384 (Fed. Cir. 2009) (“[W]hen a computer is referenced as support for a function in a means-plus-function claim, there must be some explanation of how the computer performs the claimed function.”).” slip op. at 8
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner
“We are not persuaded by this reasoning. As Petitioner observes, the embodiments of the ’624 patent identified by Patent Owner are characterized as “examples,” and a person of ordinary skill “would understand that the example scenarios of the specification are not necessarily limiting on the claims.” Reply 3 (citing Ding Supp. Decl. ¶ 6). In addition, Petitioner notes that claim language in related patents owned by Patent Owner explicitly refers to participants, evidencing Patent Owner’s understanding “how to expressly create participant-specific voting requirements in claims.” Id. at 3. At the oral hearing, Patent Owner suggested that explicit reference to participants in such other claim language “was because it wanted to clarify that each participant got a single vote,” and explained its position that, in the claims at issue in this proceeding, “participant is implicit in the claim language as it is.” Tr. 78:16–25. But the claims are directed to a “communications apparatus,” and recite “votes” in the context of what the “particular communications channel” “receives.” Nothing within the structure of the claims requires resolving the origin of such votes. Furthermore, Patent Owner’s proposed construction is inconsistent with the construction it agreed to before the district court in the Qualcomm Litigation. In that litigation, the parties agreed that the term “vote” should be construed as “a binary expression (to use or not to use),” a construction that makes no reference to the origin of the “vote” as from a participant or otherwise. Ex. 1014, 6. We see no compelling reason to excuse the inconsistency by adopting a narrower construction when the Board applies a claim-construction standard (broadest reasonable interpretation) that could only result in the same or a broader construction. See Amazon.com, Inc. v. Barnesandnoble.com, Inc., 239 F.3d 1343, 1351 (Fed. Cir. 2001) (“A patent may not, like a ‘nose of wax,’ be twisted one way to avoid anticipation and another to find infringement.” (quoting Sterner Lighting, Inc. v. Allied Elec. Supply, Inc., 431 F.2d 539, 544 (5th Cir. 1970))). Accordingly, we construe “votes to use a particular communications channel” as “expressions of preference for using the particular communications channel.”” slip op. at 10
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable
“Patent Owner responds that “the Gerten device is not capable of and expressly teaches away from performing this functionality.” PO Resp. 15 (citing Melendez Decl. ¶ 33). Patent Owner contends that “Gerten’s disclosure is directed toward eliminating channels for use in an entire piconet as opposed to eliminating channels for use by certain participants within a piconet.” Id. at 16 (emphasis added). Patent Owner argues that Gerten does not disclose a selection kernel capable of maintaining synchronization between a master and more than one slave in a piconet, with the master and one slave using a default set of channels while the same master and a different slave use a different set of channels. Id. We are not persuaded that the absence of a specific teaching of such a selection kernel supports the conclusion that one of skill in the art would understand Gerten to function in the manner Patent Owner suggests. In this instance, Petitioner refers to two embodiments of Gerten “in which a first participant communicates with a second participant via a normal sequence and with another participant via an adaptive hopping sequence.” Reply 5. First, Figure 3 of Gerten is reproduced below. Figure 3 illustrates “methodology for determining and communicating channels to be avoided to a remote device.” Ex. 1003, col. 2, ll. 4–6. As illustrated in the drawing, a master unit performs a discovery process (block 110) upon connecting with a new slave unit. Ding Decl. ¶¶ 60, 64. If the slave unit is capable of using interference avoidance, the master unit begins the process of determining a modified set of channels for use (block 120). Id. ¶ 45. If a second slave unable to use interference avoidance enters the piconet, standard frequency hopping is used. Supp. Ding Decl. ¶ 9. Under Patent Owner’s characterization of Gerten, entry of the second slave into the network would require the first slave necessarily to revert back to the default hopping sequence. Id. ¶ 10. But this would undermine the stated benefits of Gerten, which explicitly discloses: The above process can be applied to a Bluetooth example and includes identification of a Bluetooth device’s ability to support interference avoidance, the measurements of signal strength on all channels and identification of which channel should not be used without violating the FCC rules, a method of modifying the Bluetooth hop sequence so that it will avoid channels containing strong or fixed interferers while still supporting standard Bluetooth hopping with other non-enabled members of the piconet and a method of relating necessary interference avoidance information to the remote Bluetooth devices. Ex. 1003, col. 4, l. 66–col. 5, l. 9 (emphasis added).” slip op. at 17
Patent outcomesUS 7,477,624 mixedClaim construction§ 102 anticipation§ 103 obviousnessPatents in suitUS 7,477,624 - Qualcomm Inc. v. Bandspeed, Inc.Some claims unpatentablePTAB · Sep 7, 2016 · IPR2015-01581 · APJ Patrick M Boucher · IPR · Final written decision
Claims 9, 10, 12, 21, 22, and 24 are unpatentable; claims 11 and 23 are not shown unpatentable because Cuffaro does not establish the specified vote threshold.
RulingsFinal written decision- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for petitioner
“1. “hopping sequence” Each of challenged claims 9, 10, 22, and 24 recites a “hopping sequence.” Petitioner’s declarant, Dr. Zhi Ding, attests that the phrase is “a well-understood term of art.” Ding Decl. ¶ 35 (citing Ex. 1016, 127–33). Consistent with Dr. Ding’s testimony, we applied a preliminary construction of “hopping sequence” in the Institution Decision as “the order in which the communications network hops among the set of frequencies.” Dec. 7. That construction is not contested by Patent Owner, and we adopt it for this Final Written Decision.” slip op. at 8
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for petitioner
“Furthermore, Patent Owner’s proposed construction is inconsistent with the construction it agreed to before the district court in the Qualcomm Litigation. In that litigation, the parties agreed that the term “vote” should be construed as “a binary expression (to use or not to use),” a construction that makes no reference to the origin of the “vote” as from a participant or otherwise. Ex. 1018, 6. We see no compelling reason to excuse the inconsistency by adopting a narrower construction when the Board applies a claim-construction standard (broadest reasonable interpretation) that could only result in the same or a broader construction. See Amazon.com, Inc. v. Barnesandnoble.com, Inc., 239 F.3d 1343, 1351 (Fed. Cir. 2001) (“A patent may not, like a ‘nose of wax,’ be twisted one way to avoid anticipation and another to find infringement.” (quoting Sterner Lighting, Inc. v. Allied Elec. Supply, Inc., 431 F.2d 539, 544 (5th Cir. 1970))). Accordingly, we construe “votes to use a particular communications channel” as “expressions of preference for using the particular communications channel.”” slip op. at 10
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable
“In addressing independent claim 9’s specific requirement that different sets of channels be used with the second and third communications devices, Petitioner reasons that the process summarized above may be applied by the master device to each of the slave devices separately: “the master device of Gerten performs a service discovery request to determine if each slave device has interference avoidance capabilities.” Id. at 19 (emphasis added) (citing Ding Decl. ¶ 53; Ex. 1003, col. 4, ll. 38–51). Thus, Petitioner argues, if one slave has such interference avoidance capabilities, communications with that slave may take place using a modified frequency hopping scheme; if another (legacy) slave lacks such interference avoidance capabilities, communications take place using a normal mode with default communications channels that are not changed based on channel performance. Id. (citing Ding Decl. ¶ 54); see id. at 17–18. Thus, Petitioner concludes, the recited communications with the third communications device over default communications channels occur “while” communicating with the second communications device over the first and second sets of communications channels, as we have construed the term “while.” Petitioner supports this reasoning with testimony by Dr. Ding, which we credit. Id. at 19–20 (citing Ding Decl. ¶¶ 52–54). Patent Owner responds that “the Gerten device is not capable of and expressly teaches away from performing this functionality.” PO Resp. 15 (citing Melendez Decl. ¶ 32). Patent Owner contends that “Gerten’s disclosure is directed toward eliminating channels for use in an entire piconet as opposed to eliminating channels for use by certain participants within a piconet.” Id. (emphasis added). Patent Owner argues that Gerten does not disclose a selection kernel capable of maintaining synchronization between a master and more than one slave in a piconet, with the master and one slave using a default set of channels while the same master and a different slave use a different set of channels. Id. We are not persuaded that the absence of a specific teaching of such a selection kernel supports the conclusion that one of skill in the art would understand Gerten to function in the manner Patent Owner suggests. In this instance, Petitioner refers to two embodiments of Gerten “in which a first participant communicates with a second participant via a normal sequence and with another participant via an adaptive hopping sequence.” Reply 5. First, Figure 3 of Gerten is reproduced below. Figure 3 illustrates “methodology for determining and communicating channels to be avoided to a remote device.” Ex. 1003, col. 2, ll. 4–6. As illustrated in the drawing, a master unit performs a discovery process (block 110) upon connecting with a new slave unit. Ding Decl. ¶¶ 58, 61. If the slave unit is capable of using interference avoidance, the master unit begins the process of determining a modified set of channels for use (block 120). Id. ¶ 46. If a second slave unable to use interference avoidance enters the piconet, standard frequency hopping is used. Supp. Ding Decl. ¶ 9. Under Patent Owner’s characterization of Gerten, entry of the second slave into the network would require the first slave necessarily to revert back” slip op. at 15
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundAnalogous artUnpatentable
“base station. Ex. 1004, col. 7, ll. 23–47. Because Cuffaro does not limit the type of communications link used for such reporting, Petitioner reasons, and we agree, that “one skilled in the art would consider it obvious for the slave device in Gerten to perform the interference signal strength measurements” and to communicate channel performance data measured by the slave device over one or more of the plurality of communications channels based on the hopping sequence. Pet. 29. Petitioner supports this reasoning with declaration testimony by Dr. Ding. Ding Decl. ¶ 100. Petitioner further provides persuasive reasoning why a person of ordinary skill in the art would have combined the relevant teachings of Gerten and Cuffaro, including that “Cuffaro and Gerten are in the same field of endeavor” of selecting channels to avoid interference in a communications system; that measuring interference signal strength at a slave device such as described by Cuffaro provides a more accurate determination of the impact of the receiver unit from the interference on a given channel, and, therefore, would provide more accurate identification of bad channels in Gerten; and that Gerten suggests such a modification by describing that both a master and a slave can participate in identifying channels to avoid. Pet. 29–31. Petitioner supports this reasoning with declaration testimony by Dr. Ding. Ding Decl. ¶¶ 101, 102. Patent Owner responds by observing that, unlike Gerten, “Cuffaro does not relate to communications systems wherein the devices that are communicating with each other . . . are even transmitting or receiving on the same channels.” PO Resp. 21. Instead, the cellular telephone systems described by Cuffaro use separate physical channels for uplink and downlink. Ex. 1004, col. 4, ll. 9–11. Patent Owner contends that, in Cuffaro, performance data cannot be sent back on the same set of channels on which they were received, and, therefore “[a] mobile station of Cuffaro cannot transmit channel performance data ‘over one or more of the plurality of communications channels.’” PO Resp. 21–22. Dr. Melendez agrees. Melendez Decl. ¶¶ 41–43. Even accepting that Patent Owner’s contention regarding Cuffaro is factually accurate does not lead to the conclusion that Petitioner’s reasoning regarding the combination of Gerten and Cuffaro is deficient. Petitioner does not propose simply to incorporate the performance-data communication mechanism of Cuffaro into the system of Gerten. Rather, Petitioner relies on Cuffaro’s teaching of communicating performance data between devices, and applying that teaching to the system described by Gerten. See Reply 9– 10. That Cuffaro incidentally uses different frequencies for uplink and downlink communications does not diminish the relevance of the teaching identified by Petitioner.” slip op. at 23
Patent outcomesUS 7,477,624 mixedClaim construction§ 102 anticipation§ 103 obviousnessPatents in suitUS 7,477,624 - Qualcomm Inc. v. Bandspeed, Inc.Some claims unpatentablePTAB · Sep 7, 2016 · IPR2015-01577 · APJ Patrick M Boucher · IPR · Final written decision
Claims 1, 2, 4, 13, 14, 16, 25, 26, 28, and 29 are unpatentable; claims 3, 15, and 27 were not shown unpatentable, with the specified-vote limitation not established.
RulingsFinal written decision- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for petitioner
“sequence.” Petitioner’s declarant, Dr. Zhi Ding, attests that the phrase is “a well-understood term of art.” Ding Decl. ¶ 35 (citing Ex. 1016, 127–33). Consistent with Dr. Ding’s testimony, we applied a preliminary construction of “hopping sequence” in the Institution Decision as “the order in which the communications network hops among the set of frequencies.” Dec. 7. That construction is not contested by Patent Owner, and we adopt it for this Final Written Decision.” slip op. at 8
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable
“as disclosed by Gerten’s description of modified frequency hopping schemes. Id. at 14. In doing so, Petitioner notes that Gerten discloses periodic updating of the modified frequency hopping scheme, supporting a conclusion that Gerten discloses selection at different times. Id. at 14, 15– 16. Petitioner highlights this periodic updating to identify distinct “period[s] of time” during which different “set[s] of two or more communications channels [are] used to transmit and receive.” Id. at 15–16 (italics omitted). In addressing independent claim 1’s specific requirement that different sets of channels be used with the second and third communications devices, Petitioner reasons that the process summarized above may be applied by the master device to each of the slave devices separately: “the master device of Gerten performs a service discovery request to determine if each slave device has interference avoidance capabilities.” Id. at 18 (emphasis added) (citing Ding Decl. ¶ 53; Ex. 1003, col. 4, ll. 38–51). Thus, Petitioner argues, if one slave has such interference avoidance capabilities, communications with that slave may take place using a modified frequency hopping scheme; if another (legacy) slave lacks such interference avoidance capabilities, communications take place using a normal mode with default communications channels that are not changed based on channel performance. Id. at 18 (citing Ding Decl. ¶ 55); see id. at 16–17. Thus, Petitioner concludes, the recited transmissions and receptions from the third communications device over default communications channels occur “while” transmitting to and receiving from the second communications device over the first and second sets of communications channels, as we have construed the term “while.” Petitioner supports this reasoning with testimony by Dr. Ding, which we credit. Id. at 18 (citing Ding Decl. ¶¶ 53– 55).” slip op. at 15
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundMotivation not foundMixed
“Petitioner further provides persuasive reasoning why a person of ordinary skill in the art would have combined the relevant teachings of Gerten and Cuffaro, including that “Cuffaro and Gerten are in the same field of endeavor” of selecting channels to avoid interference in a communications system; that measuring interference signal strength at a slave device such as described by Cuffaro provides a more accurate determination of the impact of the receiver unit from the interference on a given channel, and, therefore, would provide more accurate identification of bad channels in Gerten; and that Gerten suggests such a modification by describing that both a master and a slave can participate in identifying channels to avoid. Pet. 30–31. Petitioner supports this reasoning with declaration testimony by Dr. Ding. Ding Decl. ¶¶ 128, 129.” slip op. at 24
- Obviousness (§103) › Analogous artAnalogous artDecided for petitioner
“Two criteria have evolved for determining whether prior art is analogous: (1) whether the art is from the same field of endeavor, regardless of the problem addressed, and (2) if the reference is not within the field of the inventor’s endeavor, whether the reference still is reasonably pertinent to the particular problem with which the inventor is involved. In re Clay, 966 F.2d 656, 658–59 (Fed. Cir. 1992) (citing In re Deminski, 796 F.2d 436, 442 (Fed. Cir. 1986); In re Wood, 599 F.2d 1032, 1036 (CCPA 1979)). Patent Owner understates the degree to which Petitioner addresses the analogousness of the art by focusing on Petitioner’s contention that Gerten and Cuffaro are in the same field of endeavor. PO Resp. 40 (citing Pet. 30). Petitioner also addresses the second prong of the Clay test by providing reasons why a person of skill in the art would use the transmitted performance data of Cuffaro in the selection process of Gerten, including improved accuracy in determining the impact on the receiver unit from the interference on a given channel. See Pet. 31. We agree with Petitioner’s reasoning and find that Cuffaro and Gerten are analogous art to the claimed invention at least because they are reasonably pertinent to the particular problem with which the inventor was involved. We conclude that Petitioner has demonstrated, by a preponderance of the evidence, that claims 2, 14, and 26 are unpatentable under 35 U.S.C. § 103(a) over Gerten and Cuffaro.” slip op. at 26
Patent outcomesUS 7,477,624 mixedClaim construction§ 102 anticipation§ 103 obviousnessPatents in suitUS 7,477,624
Holdings, summaries, rulings, issues, outcomes, winners and claim constructions shown for a decision were generated by a large language model reading the opinion. They are a guide to the decision, not the decision. Confirm every one against the court's own text before relying on it. Outcomes read from the patent owner’s side. Party names are extracted from the decision and are missing on about 900 short Director denials and scans, which carry the trial number instead.