- Adlens USA, Inc. / Adlens, Ltd. v. Superfocus Holdings LLC, Superfocus, LLC, Insolvency Services Group, Inc., And Dr. Stephen KurtinAll claims unpatentablePTAB · Dec 27, 2016 · IPR2015-01824 · APJ Elizabeth M Roesel · IPR · Final written decision
Claims 1–5 are unpatentable as obvious under § 103 over Kurtin ’532 and Kurtin ’629 in view of Gordon and/or Cronin.
RulingsFinal written decision- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner
“1. “manually adjustable” (claim 1) Patent Owner contends that this term should be construed to mean “capable of being manually adjusted by a wearer of the spectacles.” PO Resp. 7. Petitioner contends that Patent Owner’s proposed construction improperly incorporates an extraneous limitation—by a wearer—into the claims. Pet. Reply 6. We agree with Petitioner. Claim 1 of the ’797 Patent expressly recites “by a wearer” (Ex. 1002, 4:46), but there is no such limitation in either of claims 1 or 4 of the ’487 Patent. Patent Owner identifies various specification passages discussing adjustment by a wearer or user. PO Resp. 7–8. None of these passages amounts to an express definition or disclaimer requiring that “by a wearer” be read into the claims not reciting that phrase. Bigio, 381 F.3d at 1325 (“[T]his court counsels the PTO to avoid the temptation to limit broad claim terms solely on the basis of specification passages.”).” slip op. at 8
- Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) appliesDecided for patent owner
“Our reviewing court instructs that “merely because an element does not include the word ‘means’ does not automatically prevent that element from being construed as a means-plus-function element.” Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1348 (Fed. Cir. 2015) (en banc) (quoting Cole v. Kimberly-Clark Corp., 102 F.3d 524, 531 (Fed.Cir.1996)). “Generic terms such as ‘mechanism,’ ‘element,’ ‘device,’ and other nonce words that reflect nothing more than verbal constructs may be used in a claim in a manner that is tantamount to using the word ‘means’ because they ‘typically do not connote sufficiently definite structure’ and therefore may invoke § 112, para. 6.” Id. at 1350. We agree with Patent Owner that the term, “adjustable connector” (claims 1 and 4), should be construed as a means-plus-function term. The word “connector” is “tantamount to using the word ‘means’” because it is a generic description that does not connote a definite structure. Williamson, 792 F.3d at 1350. Dr. Savidis agrees that the term, “adjustable connector,” is a generic term that does not define a particular structure. Ex. 2003, 82:15–84:8. Accordingly, we construe this term in accordance with 35 U.S.C. § 112 ¶ 6.” slip op. at 9
- Skill levelSkill level board ownDecided for petitioner
“B. Person of Ordinary Skill in the Art We determine that a person of ordinary skill in the art would have an undergraduate degree in mechanical engineering or equivalent education and one to two years of experience with optics. Our determination is supported 3 The parties dispute whether the corresponding structure disclosed in the ’487 Patent Specification includes a flexure. PO Resp. 11 (citing Ex. 1001, 4:34–37); Pet. Reply 7 n.2. It is not necessary for us to resolve this dispute because a flexure is not relevant to any ground of unpatentability raised in the Petition. by the testimony of Dr. Plummer (Ex. 2002 ¶ 49), as well as the testimony of Dr. Savidis (Ex. 2003, 66:24–67:7, 67:16–20, 69:14–20). We also rely on Petitioner’s asserted references as establishing the level of skill in the art at the relevant time. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). Based upon their stated qualifications, we consider both Dr. Savidis and Dr. Plummer qualified to opine from the viewpoint of a person of ordinary skill in the art regarding the subject matter of the ’487 Patent. Ex. 1002 ¶¶ 5–11, Appendix A (Savidis CV); Ex. 2002 ¶¶ 9–22, Attachment A (Plummer CV).” slip op. at 11
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundUnpatentable
“We find that a person of ordinary skill in the art would have had a reason or motivation to modify the spectacles of Kurtin ’532 to provide independent adjustability of each lens. Our finding is supported by the undisputed testimony of Dr. Savidis that “the desirability of having independently and manually adjustable, liquid filled, variable focus lenses was known in the art well prior to 2010.” Ex. 1003 ¶ 77. Our finding is further supported by Dr. Savidis’ testimony that both Gordon (Ex. 1007) and Cronin (Ex. 1006) describe adjustable, liquid filled, variable focus eyeglasses in which each eye’s lens can be manually adjustable independently of the other eye’s lens. Id. Dr. Savidis’ testimony (and our finding) is further supported by Gordon, which discloses that the focus of each lens can be independently adjusted by turning a screw. Ex. 1007, Figs. I–IV, 1:67–80, 1:87–100, 2:5– 22; see also Ex. 1011, 75:9–13 (Plummer agrees that Gordon’s screws are independently adjustable.). Dr. Savidis’ testimony (and our finding) is also supported by Cronin, which discloses left and right calibration screws for allowing independent adjustment of the focal length of the left and right lenses, respectively. Ex. 1006, 4:27–32, 5:16–22, 5:66–6:2, Figs. 2 and 4. We also rely on Cronin’s disclosure of the purpose and advantage of the independent adjustment feature: According to Cronin, it allows the focal lengths of the left and right lens assemblies to be matched or related to each other in a pre-determined manner to compensate for unusual visual disorders, thereby avoiding visual discomfort by focusing each of the user’s eyes at sensibly the same object distance. Id. at 5:9–16. The preponderance of the evidence establishes that one way suggested by the prior art to provide independent adjustability of each eye’s lens would have been to replace the non-adjustable connector (leaf hinge 23) of Kurtin ’532 with an adjustable connector, such as the nut, screw, and tab arrangement of Kurtin ’629. See PO Resp. 15 (describing Petitioner’s first proposed modification); Tr. 14:16–20 (Petitioner is relying on modifications 1 and 3.). Our finding is supported by Dr. Savidis’ testimony that, in order to have independent adjustability of each lens unit, a person of ordinary skill in the art would have been motivated to seek a suitable adjuster structure to replace the non-adjustable connector of Kurtin ’532. Ex. 1003 ¶ 77. Our finding is also supported by Dr. Savidis’ testimony that a person of ordinary skill in the art “would have exercised no more than routine skill in the art to implement this substitution by utilizing existing seal 21 of Kurtin ’532 shown in Figure 3 and by attaching tabs to or creating tabs for Kurtin’s ’532 front and rear rings to accommodate Kurtin’s ’629 screw and nut.” Id. ¶ 81. Our finding is further supported by Kurtin ’532 Figure 5, which shows leaf hinge 23 connecting the front and rear rings, and Kurtin ’532 Figure 3, which shows elastomeric bellows 21 allowing the rear ring to move with respect to the front ring. Ex. 1004 ¶¶ 32, 33, Figs. 3, 5. Our finding is further supported by Kurtin ’629, which discloses adjustable spectacles including nut 20, screw 21, and actuating tabs 19, where nut 20 can be turned by the wearer to adjust the optical power of the lenses. Ex. 1009, Abstract, Figs. 1–3, 3:50–4:9.” slip op. at 15
Patent outcomesUS 8,708,487 unpatentableClaim construction§ 103 obviousnesscites KSRPatents in suitUS 8,708,487 - Adlens USA, Inc. / Adlens, Ltd. v. Superfocus Holdings LLC, Superfocus, LLC, Insolvency Services Group, Inc., And Dr. Stephen KurtinAll claims unpatentablePTAB · Dec 27, 2016 · IPR2015-01821 · APJ Elizabeth M Roesel · IPR · Final written decision
Claims 1–12 and 14–17 are unpatentable as obvious over Kurtin ’532 and Kurtin ’629 in view of Gordon and/or Cronin; anticipation by Cronin was not shown for claims 3–12 and 14–17.
RulingsFinal written decision- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner
“their broadest reasonable interpretation in light of the specification of the patent in which they appear. 37 C.F.R. § 42.100(b); Cuozzo Speed Techs., LLC v. Lee, 136 S. Ct. 2131, 2144–46 (2016). Under that standard, we generally give claim terms their ordinary and customary meaning, as understood by a person of ordinary skill in the art in the context of the entire disclosure. In re Translogic Tech., Inc., 504 F.3d 1249, 1257 (Fed. Cir. 2007). “Absent claim language carrying a narrow meaning, the PTO should only limit the claim based on the specification . . . when [it] expressly disclaim[s] the broader definition.” In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004). “Although an inventor is indeed free to define the specific terms used to describe his or her invention, this must be done with reasonable clarity, deliberateness, and precision.” In re Paulsen, 30 F.3d 1475, 1480 (Fed. Cir. 1994). We construe claim terms only to the extent necessary to resolve the controversy. Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 8
- Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) appliesDecided for patent owner
“Our reviewing court instructs that “merely because an element does not include the word ‘means’ does not automatically prevent that element from being construed as a means-plus-function element.” Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1348 (Fed. Cir. 2015) (en banc) (quoting Cole v. Kimberly-Clark Corp., 102 F.3d 524, 531 (Fed.Cir.1996)). “Generic terms such as ‘mechanism,’ ‘element,’ ‘device,’ and other nonce words that reflect nothing more than verbal constructs may be used in a claim in a manner that is tantamount to using the word ‘means’ because they ‘typically do not connote sufficiently definite structure’ and therefore may invoke § 112, para. 6.” Id. at 1350. We agree with Patent Owner that the terms, “adjustable element” (claim 3) and “controllable spacing member” (claim 15), should be construed as means-plus-function terms. The words “element” and “member” are the same as or similar to the words the Federal Circuit indicated are “tantamount to using the word ‘means.’” Williamson, 792 F.3d at 1350. Dr. Savidis agrees that the terms, “adjustable element” and “controllable spacing member,” do not define a particular structure. Ex. 2003, 76:4–21, 77:1–7, 80:8–17. Accordingly, we construe these terms in accordance with 35 U.S.C. § 112 ¶ 6. Construing a means-plus-function claim term is a two-step process. We first identify the claimed function, and then we determine what structure disclosed in the specification corresponds to the claimed function. Williamson, 792 F.3d at 1351; In re Donaldson Co., 16 F.3d 1189, 1195 (Fed. Cir. 1994) (en banc).” slip op. at 9
- Skill levelSkill level board ownDecided for patent owner
“B. Person of Ordinary Skill in the Art We determine that a person of ordinary skill in the art would have an undergraduate degree in mechanical engineering or equivalent education and one to two years of experience with optics. Our determination is supported by the testimony of Dr. Plummer (Ex. 2002 ¶ 49), as well as the testimony of Dr. Savidis (Ex. 2003, 66:24–67:7, 67:16–20, 69:14–20). We also rely on Petitioner’s asserted references as establishing the level of skill in the art at the relevant time. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 12
- Expert testimonyPetitioner expert creditedPatent owner expert discountedMixed
“Dr. Plummer testifies that “assembly of Gordon’s spectacles would have to be performed by a skilled technician.” Ex. 2002 ¶ 165 (emphasis added). That testimony does not persuasively support Patent Owner’s argument, PO Resp. 45, that Gordon’s adjustment can only be performed by a skilled technician. To the extent that Dr. Plummer’s testimony could be read to support Patent Owner’s argument, we give greater weight to Dr. Savidis’ testimony, which is consistent with Gordon’s disclosure of an adjustment that can be performed “quickly and readily.” Ex. 1013, 1:14, 1:18.” slip op. at 21
Patent outcomesUS 8,967,797 unpatentableClaim construction§ 102 anticipation§ 103 obviousnessPatents in suitUS 8,967,797 - 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 - Momenta Pharmaceuticals, Inc. v. Bristol-Myers Squibb CompanyNo claims unpatentablePTAB · Dec 22, 2016 · IPR2015-01537 · APJ Deborah Katz · IPR · Final written decision
Claims 1–15 were not shown unpatentable as obvious over Cohen, Shire, and Carpenter because Petitioner did not establish a reasonable expectation of success.
RulingsFinal written decision- Expert testimonyPetitioner expert creditedOther
“suggests a trial-and-error approach to protein formulation. See Ex. 2011 (“Very often, proteins have to be evaluated individually and stabilized on a trial-and-error basis.”). Thus, we credit Dr. Staples’s testimony regarding the use of trial-and-error optimization because it appears that this was a known approach for formulating proteins. We do not agree that because the approach was known, it was necessarily expected to be successful. Petitioner cites to the statement in Carpenter that the authors were “quite confident” the generalized high throughput formulation procedure they describe “can be coupled successfully with high throughput screening strategies of protein drugs and facilitate drug development within the inherent time and resource constraints of the pharmaceutical industry.” Ex. 1004, 195. We note that, although in isolation Carpenter’s proclamation of being “quite confident” appears to demonstrate a reasonable expectation of success, when considered in context it refers to a general trend in the industry, not to the ability to formulate specific proteins. The full statement does not indicate that there was confidence that any particular drug could be successfully formulated as a liquid. Thus, this evidence is not persuasive.” slip op. at 7
- Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentableMotivation foundNot shown unpatentable
“parties, we determine, on balance, that Petitioner has not established sufficiently that an ordinary artisan would have had a reasonable expectation of success in formulating CTLA4Ig as a stable liquid formulation as recited in the challenged claims. Specifically, in the challenge to Patent Owner’s claims, Petitioner relies on Carpenter to show that an ordinarily skilled artisan would have known how to prepare a stable liquid formulation of CTLA4Ig for subcutaneous administration. Pet. 33–40. The statements in Carpenter are the most significant evidence of whether there would have been an expectation of success in achieving the claimed formulation. But Carpenter expressly states that “[i]t [could] be assumed that most proteins will not exhibit sufficient stability in aqueous solution to allow a liquid formulation to be developed.” Ex. 1004, 188; PO Resp. 16. Carpenter also states that although a stable liquid formulation is desirable, “for most proteins maintaining physical and chemical stabilities in aqueous solution for an extended period of time is extremely difficult.” Ex. 1004, 184. These statements indicate that there would not have been a reasonable expectation of success in achieving the claimed formulations. Dr. Staples’s testimony about routine trial-and-error optimization does not overcome these statements. Petitioner’s citation to Paborji (Ex. 1016) does not persuade us otherwise. Even though Paborji states that CTLA4Ig in phosphate buffer is “relatively stable,” without testimony to explain how this would be interpreted by a skilled artisan, the strong doubt about success expressed in Carpenter is not overcome.” slip op. at 13
Patent outcomesUS 8,476,239 not shown unpatentable§ 103 obviousnesscites KSRPatents in suitUS 8,476,239 - 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 - Atlanta Gas Light Company v. Bennett Regulator Guards, Inc.Rehearing deniedPTAB · Dec 6, 2016 · IPR2015-00826 · APJ Patrick M Boucher · IPR · Rehearing
The Board denied Patent Owner’s rehearing request, leaving claims 1–8 unpatentable, and granted sanctions for Petitioner’s failure to timely update real-party-in-interest notices.
RulingsRehearing decision- RehearingRehearing, deniedDenied
“IV. REQUEST FOR REHEARING On rehearing, the burden of showing that the Decision should be modified lies with Patent Owner, 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 10
- PTAB / AIA Trials › Real party in interest / privityDecided for patent owner
“With respect to Southern Company Gas, Petitioner’s assertion ignores the fact that Southern Company Gas did not result merely from a name change, but rather also from a merger with AMS Corp. that occurred before the name change. See Paper 34, 3. In the related IPR, the Board specifically found that AGLR is a real party in interest, and it follows that the merged entity is also a real party in interest. Atlanta Gas, slip op. at 13 (PTAB Jan. 6, 2015) (Paper 88). The merger with AMS Corp. has meaningful effects that impose an obligation on Petitioner to apprise the Board that Southern Gas Company is a real party in interest. Petitioner’s failure to file timely the updated mandatory notice is especially significant in light of the central nature that the issue of AGLR’s status as a real party in interest played in the related IPR. See Atlanta Gas, Paper 87, 46:6–9 (“The problem that we have, and you will remember, we had to fight like tooth and nail to get these documents. At every turn there was an objection to producing documents related to the real party in interest issue or the privity issue.” (statement by Patent Owner at oral hearing in the related IPR)). With respect to The Southern Company, we do not credit Petitioner’s argument that The Southern Company is not a real party in interest in light of Petitioner’s explicit notification to the contrary. Petitioner cannot have it both ways, identifying The Southern Company as a real party in interest (even “out of an abundance of caution”) to ensure compliance with 35 U.S.C. § 312(b), while simultaneously maintaining that it is not a real party in interest to evade the obligations of 37 C.F.R. § 42.8(a)(3). In light of these various considerations, we conclude that Petitioner has performed conduct that warrants a sanction.” slip op. at 5
- PTAB / AIA Trials › Other PTAB motions (exclude, strike, seal, additional discovery, rehearing)Granted
“be to expunge the Decision and the request for rehearing, dismiss the Petition with prejudice, and order [Petitioner] to pay compensatory expenses and attorney fees to [Patent Owner].” Mot. 5. We disagree that this proposed sanction is proportionate to the harm suffered by Patent Owner. In particular, as Petitioner contends, the harm suffered by Patent Owner is limited because “the estoppel provisions apply to the petitioner and ‘the real party in interest or privy of the petitioner.’” Opp. 6 (citing 35 U.S.C. § 325(e)(1)) (emphasis by Petitioner). There is no requirement that a petitioner identify all of its privies in a petition, and Patent Owner’s ability to address whether The Southern Company was a privy that would give rise to estoppel was not impacted by Petitioner’s original failure to file an updated mandatory notice. Furthermore, “[a] sanction imposed under this rule must be limited to what suffices to deter repetition of the conduct or comparable conduct by others similarly situated.” 37 C.F.R. § 42.11(d)(4) (emphasis added). We have considered, but are not persuaded by, Patent Owner’s argument that “[a]ny remedy short of termination with prejudice would encourage future petitioners to try to suppress the identification of real parties-in-interest.” Mot. 6. A more limited sanction will have sufficient deterrent effect. We determine that an appropriate sanction, proportionate to the harm suffered by Patent Owner, is to award costs and fees incurred in association with this proceeding from the time after issuance of the Final Written Decision until the date of this Decision. 37 C.F.R. § 42.12(b)(6).” slip op. at 8
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Not reached
“Although we agree with Patent Owner in the abstract that the “ordinary and customary meaning” standard applied to expired patents requires that evidence be viewed through the eyes of one of ordinary skill in the art, Patent Owner stretches that principle too far. See id. at 9–10. “[A] claim construction analysis must begin and remain centered on the claim language itself.” Innova/Pure Water, Inc. v. Safari Water Filtration Systems, Inc., 382 F.3d 1111, 1116 (Fed. Cir. 2004). Patent Owner asks us to deviate far from this cardinal principle by incorporating features of the Fisher S254 regulator that are not recited in the claims themselves, under circumstances in which the Fisher S254 regulator is not explicitly identified as such anywhere in the specification of the ’029 patent. “Reading a claim in light of the specification, to thereby interpret limitations explicitly recited in the claim, is a quite different thing from reading limitations of the specification into a claim, to thereby narrow the scope of the claim by implicitly adding disclosed limitations which have no express basis in the claim.” In re Prater, 415 F.2d 1393, 1404–05 (CCPA 1969). This is particularly the case when the standard we are obliged to apply does not afford Patent Owner a presumption of validity of the patent’s claims. For these reasons, we are not persuaded that we misapprehended or overlooked any aspect of Patent Owner’s claim-construction arguments. Nor are we persuaded that Patent Owner’s evidence in support of those arguments was inadequately considered.” slip op. at 16
Claim constructioncites PhillipsPatents in suitUS 5,810,029 - Hilti, Inc. / Snap-On Incorporated v. Milwaukee Electric Tool CorporationNo claims unpatentablePTAB · Nov 14, 2016 · IPR2016-00343 · APJ Patrick R Scanlon · IPR · Final written decision
Claims 1–11 were not shown unpatentable under § 103 over Takano and Yanai because the proposed combinations and calculations lacked adequate support and relied on hindsight.
RulingsFinal written decision- Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentableMotivation not foundNot shown unpatentable
“Takano, however, discloses a battery having a plurality of cells connected in series. Ex. 1072 ¶¶ 4, 11, 26. Although we do not question that connecting battery cells in series and/or parallel is known generally in the art, Petitioner does not provide adequate specific reasoning as to why one of ordinary skill in the art would have been led to modify Takano to connect cells in parallel when Takano clearly discloses a series connection. Dr. Abraham’s testimony that the type of connection would be chosen “as needed to provide whatever target voltage and amperage is desired for a particular application,” by itself, does not provide a sufficient reason to modify Takano’s series connection. Petitioner does not explain how the prior art discloses a desired voltage or amperage that would cause one of ordinary skill in the art to modify Takano in the manner proposed. In this case, the only teaching of a desired amperage comes from the ’290 patent itself. Furthermore, Dr. Abraham’s reliance on the disclosure at column 5, lines 57–61, of the ’290 patent as supporting the alleged obviousness of combining two cells in parallel is improper. This passage of the ’290 patent describes alternative configurations of the patentees’ own invention; it is not describing prior art. Relying on knowledge gleaned only from the challenged patent’s disclosure is impermissible hindsight. Cf. In re McLaughlin, 443 F.2d 1392, 1395 (CCPA 1971) (As long as a judgment on obviousness “takes into account only knowledge which was within the level of ordinary skill at the time the claimed invention was made and does not include knowledge gleaned only from applicant’s disclosure, such a reconstruction is proper.”).” slip op. at 18
- Obviousness (§103) › Motivation to combine / reasonable expectation of success › HindsightNot shown unpatentableNot shown unpatentable
“Furthermore, Petitioner’s obviousness analysis relies on (1) selecting an 18650-size or 26650-size cell; (2) estimating the positive electrode surface area to be 540 cm2; (3) selecting a foil thickness of 15 micrometers; (4) selecting an average discharge voltage of 3.6 volts; and (5) for 18650-size cells, connecting two in parallel. Petitioner fails to point out how the prior art indicates that using all of these particular values in combination would be desirable for a lithium-based battery pack when several other possible values could have been selected. Where “‘the prior art gave either no indication of which parameters were critical or no direction as to which of many possible choices is likely to be successful,’ courts should reject ‘hindsight claims of obviousness.’” In re Cyclobenzaprine Hydrochloride Extended-Release Capsule Patent Litig., 676 F.3d 1063, 1070–71 (Fed. Cir. 2012) (quoting In re Kubin, 561 F.3d 1351, 1359 (Fed. Cir. 2009)). Accordingly, we agree with Patent Owner that Petitioner’s obviousness analysis relies on impermissible hindsight.” slip op. at 20
- Strike new argumentNew argument disregardedDecided for patent owner
“Third, we agree with Patent Owner that Petitioner’s argument that “three Yanai-based 18650 cells in parallel” would satisfy the 20 Amp Limitation is a new argument. Paper 60, 2. In our view, this argument does more than merely address Patent Owner’s argument regarding Dr. Abraham’s addition error. Rather, by relying on three cells instead of two, Petitioner attempts to provide a new theory as to why the combination of Takano and Yanai renders the challenged claims obvious that was not set forth clearly in the Petition. Because Petitioner waited until the Reply to make this argument, Patent Owner did not have an opportunity to respond to Petitioner’s new argument. We thus decline to consider Petitioner’s new argument as it is an improper reply. Furthermore, Petitioner’s assertion that Patent Owner made no attempt to explain why using three cells would have been just as obvious as using two cells is an improper attempt to shift the burden of proof with respect to obviousness to Patent Owner.” slip op. at 17
- Expert testimonyPetitioner expert discountedDecided for patent owner
Patent outcomesUS 7,554,290 not shown unpatentable§ 103 obviousnessPatents in suitUS 7,554,290 - Hilti, Inc. / Snap-On Incorporated v. Milwaukee Electric Tool CorporationNo claims unpatentablePTAB · Nov 14, 2016 · IPR2016-00344 · APJ Patrick R Scanlon · IPR · Final written decision
Claims 1–13 were not shown unpatentable over Takano and Yanai under §103 because Petitioner’s evidence did not establish the 20 Amp Limitation without unsupported assumptions and hindsight.
RulingsFinal written decision- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentableNot shown unpatentable
“Takano, however, discloses a battery having a plurality of cells connected in series. Ex. 1072 ¶¶ 4, 11, 26. Although we do not question that connecting battery cells in series and/or parallel is known generally in the art, Petitioner does not provide adequate specific reasoning as to why one of ordinary skill in the art would have been led to modify Takano to connect cells in parallel when Takano clearly discloses a series connection. Dr. Abraham’s testimony that the type of connection would be chosen “as needed to provide whatever target voltage and amperage is desired for a particular application,” by itself, does not provide a sufficient reason to modify Takano’s series connection. Petitioner does not explain how the prior art discloses a desired voltage or amperage that would cause one of ordinary skill in the art to modify Takano in the manner proposed. In this case, the only teaching of a desired amperage comes from the ’173 patent itself. Furthermore, Dr. Abraham’s reliance on the disclosure at column 5, lines 59–63, of the ’173 patent as supporting the alleged obviousness of combining two cells in parallel is improper. This passage of the ’173 patent describes alternative configurations of the patentees’ own invention; it is not describing prior art. Relying on knowledge gleaned only from the challenged patent’s disclosure is impermissible hindsight. Cf. In re McLaughlin, 443 F.2d 1392, 1395 (CCPA 1971) (As long as a judgment on obviousness “takes into account only knowledge which was within the level of ordinary skill at the time the claimed invention was made and does not include knowledge gleaned only from applicant’s disclosure, such a reconstruction is proper.”).” slip op. at 18
- Obviousness (§103) › Motivation to combine / reasonable expectation of success › HindsightNot shown unpatentableNot shown unpatentable
“18650-size and 26650-size cells is flawed and thus fails to support Petitioner’s assertion that claim 1 would have been obvious over the combination of Takano and Yanai. Furthermore, Petitioner’s obviousness analysis relies on (1) selecting an 18650-size or 26650-size cell; (2) estimating the positive electrode surface area to be 540 cm2; (3) selecting a foil thickness of 15 micrometers; (4) selecting an average discharge voltage of 3.6 volts; and (5) for 18650-size cells, connecting two in parallel. Petitioner fails to point out how the prior art indicates that using all of these particular values in combination would be desirable for a lithium-based battery pack when several other possible values could have been selected. Where “‘the prior art gave either no indication of which parameters were critical or no direction as to which of many possible choices is likely to be successful,’ courts should reject ‘hindsight claims of obviousness.’” In re Cyclobenzaprine Hydrochloride Extended-Release Capsule Patent Litig., 676 F.3d 1063, 1070–71 (Fed. Cir. 2012) (quoting In re Kubin, 561 F.3d 1351, 1359 (Fed. Cir. 2009)). Accordingly, we agree with Patent Owner that Petitioner’s obviousness analysis relies on impermissible hindsight.” slip op. at 21
- Obviousness (§103) › Objective indicia / secondary considerationsNot reached
“e) Secondary Considerations Patent Owner argues that “[n]umerous secondary considerations strongly favor the patentability of the challenged claims.” PO Resp. 26–59. Because we are not persuaded Petitioner has demonstrated sufficiently that the combination of Takano and Yanai render claim 1 obvious, we need not reach Patent Owner’s assertions regarding secondary considerations.” slip op. at 23
- Strike new argumentNew argument disregardedDecided for patent owner
“Third, we agree with Patent Owner that Petitioner’s argument that “three Yanai-based 18650 cells in parallel” would satisfy the 20 Amp Limitation is a new argument. Paper 62, 2. In our view, this argument does more than merely address Patent Owner’s argument regarding Dr. Abraham’s addition error. Rather, by relying on three cells instead of two, Petitioner attempts to provide a new theory as to why the combination of Takano and Yanai renders the challenged claims obvious that was not set forth clearly in the Petition. Because Petitioner waited until the Reply to make this argument, Patent Owner did not have an opportunity to respond to Petitioner’s new argument. We thus decline to consider Petitioner’s new argument as it is an improper reply. Furthermore, Petitioner’s assertion that Patent Owner made no attempt to explain why using three cells would have been just as obvious as using two cells is an improper attempt to shift the burden of proof with respect to obviousness to Patent Owner.” slip op. at 17
Patent outcomesUS 7,944,173 not shown unpatentable§ 103 obviousnessPatents in suitUS 7,944,173 - Hilti, Inc. / Snap-On Incorporated v. Milwaukee Electric Tool CorporationNo claims unpatentablePTAB · Nov 14, 2016 · IPR2016-00345 · APJ Patrick R Scanlon · IPR · Final written decision
Claims 1–19 were not shown unpatentable under § 103 over Takano and Yanai because Petitioner’s evidence did not establish the 20 Amp Limitation without unsupported assumptions and hindsight.
RulingsFinal written decision- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable
“example 2 is described as having a positive electrode surface area of 6,700 cm2 (id. ¶ 40). This wide variance in the surface areas disclosed by Adachi suggests that the working examples are specific embodiments and not indicative of “common knowledge” in the field. Moreover, we are not persuaded that the range of 400– 680 cm2 is an industry standard surface area for 18650-size cells or that one of ordinary skill in the art necessarily would consider a value in this range to be a typical or likely choice of surface area for any 18650-size cell. Accordingly, the only basis to assert that it would have been obvious to select a positive electrode surface area of 540 cm2 for Yanai’s cell 1-4 would be to rely on the disclosure of Adachi; that is, to assert that it would have been obvious to one of ordinary skill in the art to modify the combination of Takano and Yanai with the teaching of Adachi. Petitioner, however, has repeatedly argued that this is not what it proposes. Reply 3; Tr. 22:22–23:4. Furthermore, we agree with Patent Owner that the Petition does not provide an adequate reason to combine Adachi with Takano and Yanai.” slip op. at 14
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentable
“Takano, however, discloses a battery having a plurality of cells connected in series. Ex. 1072 ¶¶ 4, 11, 26. Although we do not question that connecting battery cells in series and/or parallel is known generally in the art, Petitioner does not provide adequate specific reasoning as to why one of ordinary skill in the art would have been led to modify Takano to connect cells in parallel when Takano clearly discloses a series connection. Dr. Abraham’s testimony that the type of connection would be chosen “as needed to provide whatever target voltage and amperage is desired for a particular application,” by itself, does not provide a sufficient reason to modify Takano’s series connection. Petitioner does not explain how the prior art discloses a desired voltage or amperage that would cause one of ordinary skill in the art to modify Takano in the manner proposed. In this case, the only teaching of a desired amperage comes from the ’510 patent itself. Furthermore, Dr. Abraham’s reliance on the disclosure at column 5, lines 61–65, of the ’510 patent as supporting the alleged obviousness of combining two cells in parallel is improper. This passage of the ’510 patent describes alternative configurations of the patentees’ own invention; it is not describing prior art. Relying on knowledge gleaned only from the challenged patent’s disclosure is impermissible hindsight. Cf. In re McLaughlin, 443 F.2d 1392, 1395 (CCPA 1971) (As long as a judgment on obviousness “takes into account only knowledge which was within the level of ordinary skill at the time the claimed invention was made and does not include knowledge gleaned only from applicant’s disclosure, such a reconstruction is proper.”).” slip op. at 18
- Obviousness (§103) › Motivation to combine / reasonable expectation of success › HindsightNot shown unpatentableNot shown unpatentable
“Furthermore, Petitioner’s obviousness analysis relies on (1) selecting an 18650-size or 26650-size cell; (2) estimating the positive electrode surface area to be 540 cm2; (3) selecting a foil thickness of 15 micrometers; (4) selecting an average discharge voltage of 3.6 volts; and (5) for 18650-size cells, connecting two in parallel. Petitioner fails to point out how the prior art indicates that using all of these particular values in combination would be desirable for a lithium-based battery pack when several other possible values could have been selected. Where “‘the prior art gave either no indication of which parameters were critical or no direction as to which of many possible choices is likely to be successful,’ courts should reject ‘hindsight claims of obviousness.’” In re Cyclobenzaprine Hydrochloride Extended-Release Capsule Patent Litig., 676 F.3d 1063, 1070–71 (Fed. Cir. 2012) (quoting In re Kubin, 561 F.3d 1351, 1359 (Fed. Cir. 2009)). Accordingly, we agree with Patent Owner that Petitioner’s obviousness analysis relies on impermissible hindsight.” slip op. at 20
- Strike new argumentNew argument disregardedDecided for patent owner
“Third, we agree with Patent Owner that Petitioner’s argument that “three Yanai-based 18650 cells in parallel” would satisfy the 20 Amp Limitation is a new argument. Paper 59, 2. In our view, this argument does more than merely address Patent Owner’s argument regarding Dr. Abraham’s addition error. Rather, by relying on three cells instead of two, Petitioner attempts to provide a new theory as to why the combination of Takano and Yanai renders the challenged claims obvious that was not set forth clearly in the Petition. Because Petitioner waited until the Reply to make this argument, Patent Owner did not have an opportunity to respond to Petitioner’s new argument. We thus decline to consider Petitioner’s new argument as it is an improper reply. Furthermore, Petitioner’s assertion that Patent Owner made no attempt to explain why using three cells would have been just as obvious as using two cells is an improper attempt to shift the burden of proof with respect to obviousness to Patent Owner.” slip op. at 17
Patent outcomesUS 7,999,510 not shown unpatentable§ 103 obviousnessPatents in suitUS 7,999,510 - Hilti, Inc. / Snap-On Incorporated v. Milwaukee Electric Tool CorporationNo claims unpatentablePTAB · Nov 14, 2016 · IPR2015-01166 · APJ Patrick R Scanlon · IPR · Final written decision
Claims 1–19 were not shown unpatentable under § 103 over Takano and Yanai because the proposed combination relied on unsupported assumptions and impermissible hindsight.
RulingsFinal written decision- PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted
“After institution, Snap-On Incorporated (“Snap-On”) filed a Petition and a Motion for Joinder to this proceeding. IPR2016-00345, Papers 2, 3. We granted the Motion for Joinder, and IPR2016-00345 was joined with IPR2015-01166 and terminated. Paper 24, 6. Consequently, Hilti and Snap-On (collectively, “Petitioner”) are joined in this proceeding.” slip op. at 2
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for petitioner
“We construed three claim terms in our Decision to Institute: (1) “hand held power tool,” (2) “battery cells being capable of producing an average discharge current greater than or equal to approximately 20 amps,” and (3) “nominal voltage.” Inst. Dec. 6–12. Neither party has indicated that the interpretations for those phrases were improper, and we do not perceive any reason or evidence that now compels any deviation from our initial determinations. Accordingly, the following interpretations are not in dispute and apply to this Decision:” slip op. at 6
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentable
“select a positive electrode surface area of 540 cm2 for Yanai’s cell 1-4 would be to rely on the disclosure of Adachi; that is, to assert that it would have been obvious to one of ordinary skill in the art to modify the combination of Takano and Yanai with the teaching of Adachi. Petitioner, however, has repeatedly argued that this is not what it proposes. Reply 3; Tr. 22:22–23:4. Furthermore, we agree with Patent Owner that the Petition does not provide an adequate reason to combine Adachi with Takano and Yanai.” slip op. at 14
- Obviousness (§103) › Motivation to combine / reasonable expectation of success › HindsightNot shown unpatentableDecided for patent owner
“Furthermore, Petitioner’s obviousness analysis relies on (1) selecting an 18650-size or 26650-size cell; (2) estimating the positive electrode surface area to be 540 cm2; (3) selecting a foil thickness of 15 micrometers; (4) selecting an average discharge voltage of 3.6 volts; and (5) for 18650-size cells, connecting two in parallel. Petitioner fails to point out how the prior art indicates that using all of these particular values in combination would be desirable for a lithium-based battery pack when several other possible values could have been selected. Where “‘the prior art gave either no indication of which parameters were critical or no direction as to which of many possible choices is likely to be successful,’ courts should reject ‘hindsight claims of obviousness.’” In re Cyclobenzaprine Hydrochloride Extended-Release Capsule Patent Litig., 676 F.3d 1063, 1070–71 (Fed. Cir. 2012) (quoting In re Kubin, 561 F.3d 1351, 1359 (Fed. Cir. 2009)). Accordingly, we agree with Patent Owner that Petitioner’s obviousness analysis relies on impermissible hindsight.” slip op. at 20
Patent outcomesUS 7,999,510 not shown unpatentableClaim construction§ 103 obviousnessPatents in suitUS 7,999,510
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.