PTAB
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  • PTAB · Feb 6, 2023 · PGR2021-00102 · APJ Patrick R Scanlon · PGR · Final written decision

    Claims 5 and 9 are unpatentable as indefinite under §112(b); the Board did not find claims 1–4, 6–8, and 10–28 unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Based on our review of the record before us, particularly the ’459 patent’s description and Dr. Adnan’s testimony, we agree with Petitioner that the ordinary level of skill in the art does not require the high level of specialized knowledge of control systems suggested by Patent Owner. Moreover, we find that Petitioner’s stated level of ordinary skill in the art is reasonable because it is consistent with the evidence of record, including the asserted prior art. Accordingly, for the purposes of this Decision, we apply Petitioner’s definition, although our conclusions with respect to obviousness would be the same if we were to apply Patent Owner’s definition.” slip op. at 9

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Based on the full record, we are not persuaded that Mr. Marscher is unqualified to serve as an expert in this proceeding. As noted above, a person of ordinary skill in the art is not required to have been a fracturing operator. Patent Owner’s proposed definition does not even require experience as a fracturing operator. See PO Resp. 22. Furthermore, Mr. Marscher testifies that he has extensive experience developing pumps for fracturing applications. Ex. 2027, 6:24–8:7. Mr. Marscher also testifies that he has experience with control systems relating to pumps and pumps units. Id. at 212:19–23. This testimony, as well as his declaration and curriculum vitae, show that Mr. Marscher has extensive education and experience in relevant fields. Ex. 1003 ¶¶ 8–17; Ex. 1004. Accordingly, we are not persuaded that Mr. Marscher’s qualifications or experience provide reason to discount the weight associated with Mr. Marscher’s testimony.” slip op. at 10

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for patent owner

      “is the pump unit’s highest HHP output and one of ordinary skill in the art would have understood this value is the pump unit’s output power in intermittent duty. Pet. Reply 2 (citing Ex. 1003 ¶¶ 71–72, 123–124; Pet. 9– 10; Ex. 1036, 64:17–67:13, 119:17–120:11, 124:7–24, 198:9–200:9, 221:8– 222:15). However, even if Petitioner is correct that the “maximum power output value” is near or equivalent to a pump unit’s output power in intermittent duty, we are still not persuaded that the term “maximum intermittent power” should be tied to the “maximum power output value,” in conflict with the definition provided in the Specification. Petitioner also argues that Patent Owner’s proposed construction is indefinite. Pet. Reply 3. For the reasons discussed below (see supra § II.I.1), we determine that Petitioner has not shown by a preponderance of the evidence that the term “maximum intermittent power,” as defined in the Specification, is indefinite. Thus, based on the complete record before us, we maintain our prior construction of “maximum intermittent power” for this Final Written Decision.” slip op. at 13

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “5. Additional Terms We determine that we need not expressly construe any other claim terms to resolve the parties’ disputes because doing so would have no effect on the analysis below. See Nidec, 868 F.3d at 1017; see also Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms that . . . are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 15

    Patent outcomesUS 10,907,459 mixed
    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 10,907,459
  • Bose Corporation v. Koss CorporationSome claims unpatentable
    PTAB · Sep 13, 2022 · IPR2021-00612 · APJ Patrick R Scanlon · IPR · Final written decision

    Claims 1–3, 6, 8, 10–13, 16, 18, 20–22, 25, 27, 29–31, 34, 36, 38–43, 46, 48, and 51–56 are unpatentable; the remaining challenged claims were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art In determining whether an invention would have been obvious at the” slip op. at 11

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “C. Dr. Williams’ Credibility Patent Owner argues that the testimony of Dr. Williams, Petitioner’s” slip op. at 13

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownOther

      “Accordingly, we disagree with Patent Owner’s assertion that body 12” slip op. at 20

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner

      “wireless interfaces, such that it could be used in Rezvani-446’s system.” PO Sur-reply 5. As such, Rezvani-875 would not have suggested to one of ordinary skill in the art that providing a headset with multiple wireless connections would produce undesirable battery drain. Accordingly, we are not persuaded that one of ordinary skill in the art would have been dissuaded from using two wireless connections because of increased battery usage.” slip op. at 28

    Patent outcomesUS 10,206,025 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,206,025
  • Sandisk Corp. v. Netlist, Inc.Some claims unpatentable
    PTAB · Sep 28, 2016 · IPR2015-01020 · APJ Peter P Chen · IPR · Final written decision

    Claims 17, 22, 24, 26, and 33 are unpatentable as obvious over Takeda, JEDEC, and Connolly; claims 15, 16, 31, and 32 were not shown unpatentable over Takeda and JEDEC.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner

      “We are unpersuaded by Patent Owner’s position. First, the claim language does not recite any physical or structural connection, rather, only “electrically coupling.” Pet. Reply 3, 8–9. In addition, the specification of the ’150 patent does not define explicitly the term “selectively electrically coupling.” Therefore, as in IPR2014-00882 and IPR2014-01011, we refer to its ordinary and customary meaning, as would be understood by one of ordinary skill in the art in the context of the entire disclosure. Translogic Tech., 504 F.3d at 1257. A technical dictionary, the IEEE Dictionary,4 defines “electrical coupling” as “[e]lectrical charges in conductors of a disturbed circuit formed by electrical induction.” Ex. 3001. The IEEE Dictionary explains that “[s]ince the ratio of a conductor’s electrostatic charge to the potential difference between conductors (required to maintain that charge) is the general definition of capacitance, electrical coupling is also called capacitive coupling.” Id. The IEEE Dictionary defines” slip op. at 9

    • Skill levelSkill level board ownOther

      “Based on our review of the ’150 patent and the types of problems and solutions described in the ’150 patent and cited prior art, we conclude a person of ordinary skill in the art at the time of the ’150 patent would have a Bachelor’s degree in electrical engineering, computer engineering, computer science, or related field, and at least one year of work experience, including familiarity with computer memory systems and related industry standards such as JEDEC standards for DRAM memories and memory modules. We further note that the applied prior art reflects the appropriate level of skill at the time of the claimed invention. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). D. Declarant Testimony” slip op. at 13

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “To testify as an expert under Federal Rule of Evidence 702, a person need not be a person of ordinary skill in the art, but rather must be “qualified in the pertinent art.” Sundance, Inc. v. DeMonte Fabricating Ltd., 550 F.3d 1356, 1363–64 (Fed. Cir. 2008); see SEB S.A. v. Montgomery Ward & Co., 594 F.3d 1360, 1372–73 (Fed. Cir. 2010) (upholding a district court’s ruling to allow an expert to provide testimony at trial because the expert “had sufficient relevant technical expertise” and the expert’s “knowledge, skill, experience, training [and] education . . . [wa]s likely to assist the trier of fact to understand the evidence”); Mytee Prods., Inc. v. Harris Research, Inc., 439 F. App’x 882, 886–87 (Fed. Cir. 2011) (non-precedential) (upholding admission of the testimony of an expert who “had experience relevant to the field of the invention,” despite admission that he was not a person of ordinary skill in the art). As noted above, Dr. Jagannathan has designed and implemented hardware virtual memory caches, and researched theoretical performance measures of various cache coherency protocols, and has experience in the design of memory systems. We find that, although Dr. Jagannathan may be less experienced than Dr. Sechen in the area of memory module design, he is nonetheless qualified sufficiently to testify about memory systems and memory modules. E. Asserted Obviousness of Claims 15, 16, 31, and 32 in view of Takeda” slip op. at 14

    • ExcludeMotion to exclude, deniedDenied

      “We have reviewed the parties’ contentions on this issue, and exercise our discretion to determine that Petitioner’s Reply and the Jagannathan Supplemental Declaration will not be excluded. We find that, although they may be “inartfully” drafted, the first Jagannathan declaration and Petition sufficiently outlined Petitioner’s position on the function of the chip select signal, namely, that the chip select signal was not itself the logic signal enabling operation of bit-switches. We further find that Petitioner’s Reply and the Supplemental Jagannathan Declaration did not present an entirely new rationale of unpatentability based on Takeda, JEDEC, and Connolly. Cf. Intelligent Bio-Sys., Inc. v. Illumina Cambridge Ltd., 821 F.3d 1359, 1369–70 (Fed. Cir. 2016) (affirming Board’s exclusion of reply brief and declaration that changed unpatentability theory to “an entirely new rationale”). Moreover, there is no dispute that Patent Owner was aware of Petitioner’s position by no later than the Jagannathan deposition, which preceded Patent Owner’s Response by ten days. Patent Owner could have addressed Petitioner’s chip select signal contention, procedurally or substantively, in its Response, but chose to raise the issue only after Petitioner filed its Reply and Supplemental Jagannathan Declaration. Accordingly, Patent Owner had notice of Petitioner’s position and an opportunity to refute that position in its Response.” slip op. at 24

    Patent outcomesUS 7,881,150 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,881,150
  • PTAB · Nov 20, 2015 · IPR2014-00787 · APJ Patrick R Scanlon · IPR · Final written decision

    Claims 19–22 and 24–30 are unpatentable as anticipated by Gough; claims 1–3, 5, 7–10, 12–14, and 21 are not shown unpatentable over the asserted grounds.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner

      “We agree with Petitioner. Although Figures 4 and 5 of the ’960 patent show keys that are partially surrounded by shadowing or shading, there is no suggestion in the Specification that the “blended shadow” recited in the claims should be limited to only this shadowing. The claim language itself, referring to a blended shadow of the representation of at least one key and the main image (see claim 24), indicates explicitly that the blended shadow incorporates both the key image and the main image and, thus, should not be limited to the shadowing surrounding the keys. Accordingly, based on the full record, we adopt Petitioner’s proposed construction of “blended shadow” as “a portion of a composite image in which the main image is visible through the overlaid image as a result of combining the data from corresponding pixels from the main and overlaid images” for the purpose of this Final Written Decision. B.” slip op. at 11

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed

      “We agree with Patent Owner. Petitioner does not explain adequately where the detailed analysis set forth in the Reply is made in the Petition, and, in any event, we do not find the arguments persuasive. “A patent claim is anticipated if a single prior art reference expressly or inherently discloses every limitation of the claim.” DDR Holdings, LLC v. Hotels.com, L.P., 773 F.3d 1245, 1252 (Fed. Cir. 2014). Here, Petitioner does not describe sufficiently how Gough expressly discloses using logical operators to accomplish the blending process.6 We do not agree that either Gough’s description of the blending process depicted in Figures 10a–10f (Ex. 1007, 10:23–41) or Gough’s description of using the color look-up table (id. at 14:9–19) expressly discloses using logical operators, and such express disclosure is required for anticipation. At best, Petitioner’s arguments suggest how Gough could be envisioned as using logical operators, but do not explain adequately where or how Gough expressly discloses using logical operators to carry out the blending process. For these reasons, we are not persuaded that Petitioner has shown, by a preponderance of the evidence, that independent claim 1, and claims 2, 3, 5, 7–10, and 12–14 depending therefrom, are anticipated by Gough.” slip op. at 15

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot reached

      “3. Harrison Petitioner also argues Harrison teaches certain limitations. Pet. 44, 48, 52–55. Petitioner does not explain what Harrison adds to what is taught by Buxton. See id. at 48 (“[t]o the extent that these features may not be fully disclosed in Buxton, they are clearly disclosed in Harrison”). For purposes of this Final Written Decision, we determine the teachings of Harrison are cumulative to the teachings of Buxton, and therefore, do not address Harrison further.7 4. Claims 1–3, 5, 7–10, and 12–14 Petitioner argues that “Buxton discloses nearly all of the elements and limitations” of the challenged claims. Pet. 42. With respect to claim 1, Petitioner argues that Buxton discloses using alpha blending in accordance with the equation I = αI1 + (1-α)I2, where I is the resulting color intensity, I1 is the color intensity of the foreground image pixel, I2 is the color intensity of the background image pixel, and α is the specified transparency level between 0 and 1. Id. at 43–44 (citing Ex. 1009, 17:17–28). Petitioner argues that Buxton’s alpha blending “permits pixels to be ‘dedicated simultaneously’ to both images in order to produce a composite image” and is an “example of an operation using logical operators to provide different blending effects.” Id. at 44 (citing Ex. 1009, 16:63–17:4). Petitioner contends that although “Buxton may lack explicit disclosure of . . . a touchactivated device (required in claims 1 and 26),” Bier discloses that a touch screen is interchangeable with a mouse. Id. at 44–45. Petitioner also contends that Bier discloses a keyboard superimposed over a display. Id. at 7 Because the asserted ground includes Harrison, we continue to include it as part of our overall analysis.” slip op. at 23

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableNot shown unpatentableMixed

      “After considering all evidence and arguments, we agree with Patent Owner. In particular, we determine that Petitioner’s arguments do not persuade us that Buxton’s alpha blending equation uses operators that manipulate binary values at the bit level, consistent with our construction of “logical operators.” The alpha blending equation unquestionably involves arithmetic operations, which we find differ from logical operations. Furthermore, Petitioner has not shown persuasively whether any logical operations overlap with any arithmetic operations. Therefore, we agree with Patent Owner’s contention that Buxton’s alpha blending equation does not use logical operators.” slip op. at 24

    Patent outcomesUS 6,121,960 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips
    Patents in suitUS 6,121,960
  • PTAB · Sep 9, 2015 · IPR2014-00504 · APJ Patrick R Scanlon · IPR · Final written decision

    Claims 1–4 and 18 are unpatentable: claims 1 and 2 are anticipated by Boehm, and the challenged claims are obvious over the instituted combinations.

    RulingsFinal written decision
    • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportReference is prior artDecided for petitioner

      “To remove Boehm as a prior art reference, the record must establish either: (1) a conception and reduction to practice before the filing date of Boehm; or (2) a conception before the filing date of the Boehm patent combined with diligence and reduction to practice after that date. See Taurus IP, LLC v. DaimlerChrysler Corp., 726 F.3d 1306, 1323 (Fed. Cir. 2013). Under either approach, however, it must be proven that conception occurred prior to November 4, 2002. See id. “Conception exists when a definite and permanent idea of an operative invention, including every feature of the subject matter sought to be patented, is known.” Sewall v. Walters, 21 F.3d 411, 415 (Fed. Cir. 1994). Furthermore, “[t]he conception analysis necessarily turns on the inventor’s ability to describe his invention with particularity. Until he can do so, he cannot prove possession of the complete mental picture of the invention.” Burroughs Wellcome Co. v. Barr Labs., Inc., 40 F.3d 1223, 1228 (Fed. Cir. 1994). Objective evidence that corroborates an inventor’s testimony regarding the conception of the invention is required “because of the danger in post-hoc rationales by an inventor claiming priority.” Invitrogen Corp. v. Clontech Labs., Inc., 429 F.3d 1052, 1065 (Fed. Cir. 2005). The sufficiency of corroboration is determined according to a “rule of reason.” Price v. Symsek, 988 F.2d 1187, 1195 (Fed. Cir. 1993). This approach, however, “does not dispense with the requirement for some evidence of independent corroboration.” Coleman v. Dines, 754 F.2d 353, 360 (Fed. Cir. 1985).” slip op. at 12

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownOther

      “We agree with Patent Owner that Petitioner’s proposed construction does not take into account properly the “managing the data path” claim language, even given that Petitioner construes only the limitation “a Local Area Network (LAN) routing system” rather than the entire phrase. In any event, we decline to adopt Petitioner’s proposed construction because it erroneously equates a LAN routing system to “a local area network or equivalent circuitry.” We do not view a LAN routing system as being equivalent to a LAN itself or circuitry “equivalent” to a LAN, which Petitioner has not described. We also decline to adopt Patent Owner’s proposed construction, which is not supported adequately. Specifically, Patent Owner does not explain sufficiently why managing the data path necessarily is accomplished “by controlling client devices’ access to the Internet and by controlling access to the client devices from the Internet.” Patent Owner asserts that the Specification of the ’771 patent describes managing the data path “by controlling the client devices’ access to the Internet, such as by requiring authentication before permitting access” and preventing “unauthorized access in the opposite direction by ‘allow[ing] all client devices 30 to share a single external Internet address.’” PO Resp. 5–6 (citing Ex. 1001, 4:1–14); see also Tr. 43:10–14 (stating the Specification “talks about managing as controlling the client devices’ access to the Internet, things like authentication, and controlling access to client devices from the Internet, like sharing a single Internet address”). The Specification, however, does not describe “managing the data path” explicitly, and we are not persuaded that the “managing the data path” claim language necessarily includes the authentication and sharing functions described in the cited passages. As such, Patent Owner’s reliance on the cited passages in its construction seeks to improperly read limitations from the Specification into the claim. See In re Am. Acad. of Sci. Tech. Ctr., 367 F.3d 1359, 1369 (Fed. Cir. 2004) (“We have cautioned against reading limitations into a claim from the preferred embodiment described in the specification, even if it is the only embodiment described, absent clear disclaimer in the specification.”). Dr. Tewfik testifies that “[i]n computer networking, routing systems allow data to be exchanged between networks by forwarding data to a recipient device in one network from a sending device in another network.” Ex. 2004 ¶ 10. Dr. Tewfik further testifies that, “[i]n the ’771 patent, the LAN routing system is the LAN [R]outer 16,” and the LAN routing system allows data to be exchanged between the short-range local network and the Internet. Id. ¶ 11. This testimony is not dissimilar to Dr. Roy’s testimony that a LAN routing system “routes (i.e. communicates) data between a client device that is accessible via a short-range wireless interface and the Internet that is accessible [via] a long range Internet access interface.” Ex. 1012 ¶ 18. Thus, Dr. Tewfik and Dr. Roy essentially are in agreement that a routing system directs (i.e., exchanges, routes, or communicates) data between networks. This meaning is consistent with the Specification of the ’771 patent, which describes LAN Router 16 as “direct[ing] traffic from the access point 12 to the Internet 20 via the fixed WAN interface 18.” Ex. 1001, 3:33–34. Therefore, applying the broadest reasonable interpretation of the claims in light of the Specification, we interpret the phrase “a Local Area Network (LAN) routing system managing the data path between said wireless access point and said Internet access interface” to mean “a system that directs data between a local area network and the Internet by managing the data path between a wireless access point and an Internet access interface.”” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for patent owner

      “3. “stand-alone system” In the Decision on Institution, we interpreted “stand-alone system” to mean “a system capable of operating independently of any other system.” Dec. on Inst. 8–9. The parties do not dispute this interpretation (PO Resp. 10; Pet. Reply 13), and we see no reason to modify this interpretation in light of the record developed at trial. Accordingly, we adopt this interpretation for this Final Written Decision. B.” slip op. at 11

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable

      “Regarding claim 1, Petitioner argues that Boehm discloses (1) the recited short-range, high-speed wireless access point in the form of wireless access point 325; (2) the recited long-range, wireless Internet access interface in the form of interchangeable network interface 350; and (3) the recited LAN routing system in the form of router 330. Pet. 13. Petitioner also argues that Boehm discloses the recited stand-alone system without the need to access an external service controller server, because Boehm discloses “performing DHCP and network address translation locally rather than by requiring an external server accessible via a long-range network connection to do so.” Id. at 13, 16. With respect to claim 2, Petitioner argues that Boehm discloses using 802.11b wireless communication technology. Id. at 16 (quoting Ex. 1005 ¶ 21).” slip op. at 21

    Patent outcomesUS 7,382,771 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips
    Patents in suitUS 7,382,771

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.