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  • PTAB · Mar 25, 2026 · IPR2024-01380 · APJ Arthur M Peslak · IPR · Final written decision

    The Board cancelled original claims 1–10 and granted substitute claims 11–19 because Petitioner did not prove claim 11 obvious over Torrence and Piepho.

    RulingsFinal written decision
    • 112 supportGranted

      “relied upon reasonably conveys to those skilled in the art that the inventor had possession of the claimed subject matter as of the filing date.” Ariad Pharms., Inc. v. Eli Lilly and Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (en banc) (citing Vas-Cath Inc. v. Mahurkar, 935 F.2d 1555, 1562–63 (Fed. Cir. 1991)). “[T]he hallmark of written description is disclosure.” Id. “[T]he test requires an objective inquiry into the four corners of the specification from the perspective of a person of ordinary skill in the art. Based on that inquiry, the specification must describe an invention understandable to that skilled artisan and show that the inventor actually invented the invention claimed.” Id. “In order to satisfy the written description requirement, the disclosure as originally filed does not have to provide in haec verba support for the claimed subject matter at issue.” Yingbin-Nature (Guangdong) Wood Ind. Co., Ltd. v/ Int’l Trade Com’n, 535 F.3d 1322, 1334 (Fed. Cir. 2008). “[T]he level of detail required to satisfy the written description requirement varies depending on the nature and scope of the claims and on the complexity and predictability of the relevant technology.” Ariad, 598 F.3d at 1351 (citing Capon v. Eshhar, 418 F.3d 1349, 1357–58 (Fed. Cir. 2005)). “This inquiry . . . is a question of fact.” Id. (citing Ralston Purina Co. v. Far-Mar-Co, Inc., 772 F.2d 1570, 1575 (Fed. Cir. 1985)). Further, inventions in the mechanical and electrical-based arts usually involve predictable factors and can be more predictable than other fields, such as chemistry and biology. See In re Fisher, 427 F.2d 833, 839 (CCPA 1970);” slip op. at 13

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “C. Level of Ordinary Skill in the Art The level of ordinary skill in the art is “a prism or lens” through which we view the prior art and the claimed invention. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). The person of ordinary skill in the art is a hypothetical person presumed to have known the relevant art at the time of the invention. In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995). In determining the level of ordinary skill in the art, we may consider certain factors, including: “(1) the educational level of the inventor; (2) type of problems encountered in the art; (3) prior art solutions to those problems; (4) rapidity with which innovations are made; (5) sophistication of the technology; and (6) educational level of active workers in the field.” Best Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007)).” slip op. at 15

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

      “D. Claim Construction We determine that no express construction of any claim term is necessary for purposes of this Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’”) (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 16

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundReasonable expectation not foundNot shown unpatentable

      “[c]ombin[e] the tapered region of Piepho with the shaft of Torrence, the tapered region would extend from an uppermost extremity of the shaft.” RMTA Opp. 9. But, Petitioner concedes that neither reference discloses a tapered region extending from the uppermost extremity. Petitioner argues that Torrence’s shaft is straight (Amended RMTA Sur-reply 9) and that “[t]he tapered region of Piepho does not extend to the extreme end of the shaft.” RMTA Opp. 11 (emphasis added). Because neither Torrence nor Piepho discloses a shaft with a tapered region that “extends from an uppermost extremity of the shaft,” we find that the combination of Torrence and Piepho does not teach limitation 11[a]. We now analyze whether Petitioner provides reasoning with a rational underpinning why a person of ordinary skill in the art would have been motivated to modify Torrence with Piepho to extend Torrence’s taper from the upper extremity of its shaft. slip op. at 22

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,827,568
  • PTAB · Oct 21, 2025 · IPR2025-00057 · APJ Hung H Bui · IPR · Remand

    The Board denied institution on all challenged claims because the conjunctive construction required a hardware action, which the asserted grounds did not show.

    RulingsRemand decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied

      “onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3) (requiring inter partes review petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)); see also 37 C.F.R. § 42.104(b) (requiring a petition for inter partes review to identify how the challenged claim is to be construed and where each element of the claim is found in the prior art patents or printed publications relied upon). This burden of persuasion never shifts to Patent Owner. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015) (discussing the burden of proof in inter partes review). A patent claim is unpatentable under 35 U.S.C. § 103(a) when the differences between the claimed subject matter and the prior art are such that the subject matter, as a whole, would have been obvious at the time the invention was made to a person having ordinary skill in the art to which said subject matter pertains. KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 406 (2007). The question of obviousness is resolved on the basis of underlying factual determinations including: (1) the scope and content of the prior art; (2) any differences between the claimed subject matter and the prior art; (3) the level of ordinary skill in the art; and (4) when in evidence, objective evidence of nonobviousness, i.e., secondary considerations.4 Graham v. John Deere Co., 383 U.S. 1, 17–18 (1966). Additionally, the obviousness inquiry typically requires an analysis of “whether there was an apparent reason to combine the known elements in the fashion claimed by the patent at issue.” KSR, 550 U.S. at 418 (citing In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006) (requiring “articulated reasoning with some rational underpinning to support the legal conclusion of obviousness”)). Petitioner cannot satisfy its burden of proving obviousness by employing “mere conclusory statements,” but “must instead articulate specific reasoning, based on evidence of record, to support the legal conclusion of obviousness.” In re Magnum Oil Tools Int’l, Ltd., 829 F.3d 1364, 1380 (Fed. Cir. 2016).” slip op. at 10

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

      “(1) The Claim Language Supports a Conjunctive Construction There is a “heavy presumption” that the terms used in claims “mean what they say and have the ordinary meaning that would be attributed to those words by persons skilled in the relevant art.” SuperGuide, at 875 (citing Tex. Digital Sys., Inc. v. Telegenix, Inc., 308 F.3d 1193, 1202 (Fed.Cir.2002)).” slip op. at 21

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “We agree with Patent Owner. First, the construction of the phrase “at least one of [A] the display, [B] the audio and [C] the hardware (HW) action” is conjunctive in light of the language of the claims and the specification of the ’887 patent. As such, Petitioner has the burden, but fails to show all three (3) components to be reproduced at Yun’s mobile device, including: [A] the display, [B] the audio and [C] the hardware (HW) action by the HW component of the mobile device. Second, as Patent Owner observes, and we agree, “Petitioner ignores the requirement for ‘the hardware (HW) action’ entirely” and does not even mention any “hardware (HW) action.” Prelim. Resp. 14 (Paper 10).” slip op. at 34

    • Strike new argumentNew argument disregardedDecided for patent owner

      “6 In the Petitioner’s Reply to the Patent Owner’s Preliminary Response, Petitioner presents several arguments to address the Fintiv factors, Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 (Mar. 20, 2020) (precedential) (“Fintiv”). In support of Factor 6, Petitioner argues for the first time that Overton (not Yun or Lu) is allegedly teaching “the hardware (HW) action” aspect of the claims. Prelim. Reply 5 (citing Ex. 1006, 11:13–24 “force feedback . . . to the input devices 142 [shown in Figure 1]”). However, we decline to consider this belated argument raised for the first time in the context of a Fintiv analysis instead of the Petition.” slip op. at 41

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 8,934,887
  • PTAB · Sep 10, 2025 · IPR2025-00141 · APJ Ken B Barrett · IPR · Remand

    The Board instituted IPR of claims 1–21 on all asserted grounds after finding a reasonable likelihood of prevailing on the Nishida-based challenges.

    RulingsRemand decision
    • Director reviewDirector review, grantedGranted

      “partes review of U.S. Patent No. 8,266,749 B2 (“the ’749 patent,” Ex. 1001). Paper 1 (“Pet.”). The Petition challenges the patentability of claims 1–21 of the ’749 patent. Nike, Inc. (“Patent Owner”)2 filed a Preliminary Response to the Petition. Paper 6 (“Prelim. Resp.”). With our authorization, Petitioner filed a Reply to Patent Owner’s Preliminary Response (Paper 10) and Patent Owner filed a Sur-reply (Paper 13). We discretionarily denied institution under 35 U.S.C. § 325(d). Paper 20. Petitioner filed a request for Director Review of the Decision denying institution. Paper 21. Director Review was granted, the Decision denying institution of inter partes review was vacated, and the case was remanded to the Board. Id. at 4. Specifically, the case was “remanded to the Board with instructions to consider Petitioner’s Nishida grounds and to determine whether the Petition should be instituted.” Id. at 3–4.” slip op. at 2

    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “presented in the Petition and the Preliminary Response “shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). Having considered the arguments and evidence presented by Petitioner and Patent Owner, we determine that Petitioner has demonstrated a reasonable likelihood of prevailing on at least one of the challenged claims of the ’749” slip op. at 2

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “In support of Petitioner’s position, Dr. Adanur testifies that “Nishida discloses that the unfinished surface area 1.1 is part of the web 1 itself,” that Nishida discloses that the computer-controlled process can (using Nishida’s phrase) “put in” up to seven different textile fibers or yarns into the web of material in one operation, and that, “[t]hus, Nishida discloses simultaneously knitting its layouts 2 and tongue 40 (each a ‘textile element’) with the unfinished surface area 1.1 (a ‘surrounding textile structure’).” Ex. 1002 ¶ 216 (citing Ex. 1022, 2:12–20, 4:47–55, 5:45–49). For purposes of institution, we credit that testimony over the testimony of Dr. Pastore, because, on the current record, we regard Dr. Adanur’s testimony as more consistent with the evidence. This and the other related issues may be explored more fully during the trial.” slip op. at 23

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that: A person of ordinary skill in the art (“POSITA”) in the field of the ’749 patent in March 2004 would have been someone with at least a few years of experience in knit materials and knitting methods and machines that can be used in making footwear, or a bachelor’s degree in textile-related sciences, engineering, or industrial product design, or equivalent academic or work experience, including in the footwear industry. EX1002, ¶68. Such a person of ordinary skill would have at least a general understanding of general construction processes and materials used in the manufacturing process of fabric-based articles. For individuals with a lower educational level, a person could still be of ordinary skill in the art provided that person’s working experience compensates for any such lower educational level, or vice versa. See id. Pet. 23–24. Patent Owner states that, “[f]or purposes of this Preliminary Response, Nike applies Skechers’ definition for a person of ordinary skill in the art.” Prelim. Resp. 14. Petitioner’s definition is consistent with the level of ordinary skill reflected in the prior art references of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (recognizing that the prior art itself may reflect an appropriate level of skill in the art). For purposes of this decision, we apply Petitioner’s definition of the person of ordinary skill in the art.” slip op. at 10

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,266,749
  • PTAB · Jan 21, 2025 · IPR2023-01458 · APJ Meredith C Petravick · IPR · Remand

    On remand, the Board denied institution because the petition failed to show a reasonable likelihood that any challenged claim was unpatentable, including over Hall and Borowski.

    RulingsRemand decision
    • RemandOther

      “We entered a first Decision Denying Institution of Inter Partes Review (Paper 8), and Petitioner filed a Request for Director Review (Paper 13). The former Director of the United States Patent and Trademark Office vacated our denial of institution and remanded for further proceedings consistent with the former Director’s decision. Paper 14. After considering the Petition, the Preliminary Response, the Director’s Review Decision, and the post Director’s Review Supplemental Briefing (Papers 16 and 17), and the evidence of record, we determine the information presented fails to show a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one of the challenged claims of the ’236 patent.” slip op. at 2

    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied

      “After considering the Petition, the Preliminary Response, the Director’s Review Decision, and the post Director’s Review Supplemental Briefing (Papers 16 and 17), and the evidence of record, we determine the information presented fails to show a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one of the challenged claims of the ’236 patent. Under 35 U.S.C. § 314(a), an inter partes review may not be instituted unless the information presented in the petition “shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Accordingly, we do not institute an inter partes review of the ’236 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts: “A [person of ordinary skill in the art (‘POSITA’)] as of August 24, 2016 would have had an undergraduate degree in mechanical engineering, electrical engineering, or physics, and two to three years of experience in LiDAR design.” Pet. 9 (citing Ex. 1003 ¶¶ 59–64). Patent Owner does not dispute Petitioner’s definition of a POSITA. Prelim. Resp. 9. For purposes of this Decision, we adopt Petitioner’s assessment of the level of ordinary skill in the art, as it is consistent with the ’236 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 10

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

      “37 C.F.R. § 42.100(b). In applying this standard, we generally give claim terms their ordinary and customary meaning as would be understood by a person of ordinary skill in the art at the time of the invention and in the context of the entire patent disclosure. See id.; Phillips v. AWH Corp., 415 F.3d 1303, 1312–14 (Fed. Cir. 2005) (en banc). We do not need to construe any terms explicitly to reach our decision. See 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))); see also Pet. 10 (“[N]o formal constructions are necessary.”); Prelim. Resp. 10 (“[N]o formal constructions are necessary.”).” slip op. at 11

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,422,236
  • PTAB · Sep 11, 2024 · IPR2023-00763 · APJ Kristen L Droesch · IPR · Remand

    Instituted review of claims 7 and 11 on the § 103 ground over Park and IEEE 802.16-2004.

    RulingsRemand decision
    • Director reviewDirector review, grantedGranted

      “considering the factors set forth in General Plastic Industrial Co. v. Canon Kabushiki Kaisha, IPR2016-01357, Paper 19 (PTAB Sept. 6, 2017) (precedential only as to Section II.B.4.i) (“General Plastic”), and expanded upon in Valve Corp. v. Electronic Scripting Products, Inc., IPR2019-00062, Paper 11 (PTAB Apr. 2, 2019) (precedential) (“Valve”). Paper 17 (“Decision”). Petitioner requested Director Review of the Decision, which was granted. Papers 18, 19. On March 22, 2024, the Director issued a Decision Vacating the Decision as an improper extension of the “significant relationship,” as set forth in General Plastic and Valve, and remanding to the Board to issue a decision on institution that addresses the merits of the Petition. Paper 28 (“Director’s Decision”).” slip op. at 2

    • RemandOther

      “considering the factors set forth in General Plastic Industrial Co. v. Canon Kabushiki Kaisha, IPR2016-01357, Paper 19 (PTAB Sept. 6, 2017) (precedential only as to Section II.B.4.i) (“General Plastic”), and expanded upon in Valve Corp. v. Electronic Scripting Products, Inc., IPR2019-00062, Paper 11 (PTAB Apr. 2, 2019) (precedential) (“Valve”). Paper 17 (“Decision”). Petitioner requested Director Review of the Decision, which was granted. Papers 18, 19. On March 22, 2024, the Director issued a Decision Vacating the Decision as an improper extension of the “significant relationship,” as set forth in General Plastic and Valve, and remanding to the Board to issue a decision on institution that addresses the merits of the Petition. Paper 28 (“Director’s Decision”).” slip op. at 2

    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “review. 35 U.S.C. § 314(b) (2018); 37 C.F.R. § 42.4(a) (2020). We may not institute an inter partes review “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a).” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner’s proposal is consistent with the level of skill reflected in the prior art references of record. See Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007) (listing the type of problems encountered in the art, prior art solutions to those problems, and the sophistication of the technology as factors that may be considered in determining the level of ordinary skill in the art). See also Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown”). Accordingly, for purposes of this decision, we adopt Petitioner’s definition of the person of ordinary skill in the art.” slip op. at 11

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,447,450
  • PTAB · Mar 14, 2024 · PGR2022-00061 · APJ Thomas L Giannetti · PGR · Final written decision

    The Board granted Patent Owner’s non-contingent motion to amend, cancelling claims 1–34 and replacing them with substitute claims 35–66 supported by the written description.

    RulingsFinal written decision
    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, grantedGranted

      “complies with the legal requirements set forth in 35 U.S.C. § 326(d) and 37 C.F.R. § 42.221. Lectrosonics, Paper 15 at 4, 7–8. Specifically, Patent Owner must show that the amendments do not enlarge the scope of the claims or introduce “new matter.” See 35 U.S.C. § 326(d)(3); 37 C.F.R. § 42.221(a)(2)(ii)). Lectrosonics describes “new matter” as follows:” slip op. at 4

    • 112 supportGranted

      “description support for the proposed substitute claims. See 35 U.S.C. § 326(a)(9); 37 C.F.R. § 42.221; Lectrosonics, Paper 15 at 7–8. The written description test is met when the original disclosure of the application relied upon reasonably conveys to a person of ordinary skill in the art that the inventor had possession of the claimed subject matter as of the filing date. Ariad Pharms., Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (en banc).” slip op. at 5

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for patent owner

      “We disagree with this argument because it is not consistent with the ’953 patent specification or the plain meaning of “replace.” Neither party requested a special construction of the term “replace.” We see no merit in Petitioner’s contention that the plain meaning of “replace” in Figure 32 does not require removal of the device being replaced. The contention that the plain meaning of “replace” does not require “removing” was explored with Petitioner’s counsel at the oral argument: THE BOARD: If you replace a player in a football game or baseball game, a new player goes in and replaces that player. You don't add a 12th, a 12th player or a 10th player to a baseball team. You replace the player that’s there with a different player. Isn’t that what replacement is all about? COUNSEL FOR PETITIONER: Your Honor, in that context, it absolutely is. Because there’s no other way to understand that. You know, but we’re not talking about baseball or people here obviously. Hearing Tr. 18:23–19:3 (emphasis added).” slip op. at 15

    Claim construction
    Patents in suitUS 11,349,953
  • PTAB · Dec 13, 2021 · IPR2020-01062 · APJ Ken B Barrett · IPR · Final written decision

    The Board granted cancellation of claims 1–15, 19–20, and 22–24; allowed substitute claims 26–29, 31–38, and 40–44; and denied substitute claims 30 and 39 for lack of written-description support.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Ex. 1003 ¶¶ 78–79; see Pet. 10. In the Institution Decision, we adopted Mr. Fischer’s definition for purposes of that decision. Institution Decision (Paper 7) 9–10. Patent Owner states that it “accepts that definition for the purposes of this proceeding.” Rev’d MTA 24. Mr. Fischer’s definition is consistent with the level of ordinary skill reflected in the prior art references of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (recognizing that the prior art itself may reflect an appropriate level of skill in the art). For purposes of this decision, we apply Mr. Fischer’s definition of the person of ordinary skill in the art.” slip op. at 14

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

      “Petitioner proposes constructions for “code” and “Electronic Product Code (EPC).” Opp. to Rev’d MTA 6. Patent Owner asserts that “the limitations of the substitute claims do not require construction and should, instead, be construed in accordance with their ordinary meaning.” Rev’d MTA 24. According to Patent Owner, the addition of certain features of the proposed substitute claims renders moot Petitioner’s arguments concerning the meaning of the term “code.” Id. Additionally, Petitioner argues that the content of the recited codes— an EPC and a code different from the EPC—constitutes “printed matter” (non-functional descriptive material) and, therefore, are not entitled to patentable weight. Opp. to Rev’d MTA 7–10; Pet. Sur-reply 5–6. We need not reach this issue. Even if we construed the specifically recited codes as being non-functional descriptive material, Petitioner, for reasons discussed below, has not shown that the claimed subject matter is unpatentable. Also, the parties do not identify any other issue in this case that turns on whether the two recited codes are non-functional descriptive material. See, e.g., Opp. to Rev’d MTA 11–12 (Petitioner arguing that the relied-on prior art discloses codes in the form of an EPC and a TID (i.e. a code other than the EPC)). On this record, we determine that no claim terms require express construction.” slip op. at 14

    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend granted in partGranted in part

      “A patent claim is indefinite when that claim, “viewed in light of the specification and prosecution history, [does not] inform those skilled in the art about the scope of the invention with reasonable certainty.” Nautilus, Inc. v. BioSig Instruments, Inc., 572 U.S. 898, 910 (2014).” slip op. at 12

    • ScopeDecided for patent owner

      “Motion to Amend, that “[c]onstruing ‘a first and second memory bank’ to mean, for example, two memories instead of ‘a memory’ also impermissibly broadens the claims.” Opp. to Rev’d MTA 4 n.1 (citing Ex. 1032 ¶¶ 3024– 3027); see also Pet. Sur-reply 1–2 (“the scope of the proposed claims is impermissibly broadened to encompass logical memory banks storing codes in more than one memory.”); Tr. 7:12–13 (“That’s improper because it enlarges the scope of claims to include two memories instead of just one.”). Petitioner’s argument appears to assume that the proposed substitute claims require two memories (as opposed to the recited “memory bank[s]”) and that, because two memories are quantitatively more than one memory, the claims have been broadened. We disagree with Petitioner’s arguments. The arguments are contingent upon a construction of two memory banks being the same scope as two memories. See Opp. to Rev’d MTA 4 n.1 (“Construing . . . impermissibly broadens the claims.”). Petitioner has not offered any persuasive argument or evidence that the two different terms—“memory” and “memory bank” are coextensive or that the more general term “memory” can encompass two of the more specific “memory bank[s].” Further, even if the proposed substitute claims required two memories rather than two memory banks, adding the requirement of a second memory (or, as written in the proposed claims, two memory banks rather than “a memory” as in the issued claim) is further limiting the claims and, therefore, is not broadening the scope. See Hockerson-Halberstadt, Inc., 183 F.3d at 1374. We agree with Patent Owner that the amended language regarding two memory banks does not impermissibly broaden the scope relative to the original claims.” slip op. at 18

    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 8,134,451
  • PTAB · Oct 15, 2020 · IPR2019-00995 · APJ Timothy J Goodson · IPR · Final written decision

    The Board granted the non-contingent motion to amend, canceling claims 2, 8, 10, 18, 19, 28–30, 32–34, 37, 38, 40–42, 45, and 47 and substituting claims 48–62, which were not shown obvious.

    RulingsFinal written decision
    • ExcludeMotion to exclude, deniedDenied

      “minimal probative value because Patent Owner has not adequately demonstrated a nexus between the asserted objective indicia and the merits of the claimed invention. Mot. to Exclude 3–4; Reply Mot. to Exclude 1–2. This argument attacks the merits of Patent Owner’s substantive arguments on objective indicia and does not establish an evidentiary basis for excluding Mr. Van Vliet’s testimony. We agree with Patent Owner that Mr. Van Vliet’s testimony is relevant to the issue of objective indicia of nonobviousness. See Opp. Mot. to Exclude 1–2. Petitioner also argues that Mr. Van Vliet’s declaration should be excluded because it contains hearsay. Mot. to Exclude 4–6; Reply Mot. to Exclude 2. Petitioner states that it “is not moving to exclude based on the fact that the Declaration itself [is] hearsay, but rather that it contains a multitude of statements therein that are themselves hearsay, made by persons other than Van Vliet . . . .” Mot. to Exclude 5. However, as Patent Owner points out, Petitioner does not identify any specific statements in the declaration that constitute hearsay. Opp. Mot. to Exclude 4. Even after Patent Owner pointed out this lack of specificity, Petitioner’s Reply still does not clarify which specific statements in the declaration are alleged to be hearsay and instead simply repeats the assertion there are “a multitude of statements therein that are themselves hearsay.” Reply Mot. to Exclude 2.” slip op. at 11

    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, grantedGranted

      “however, we first consider whether Patent Owner’s Revised Motion to Amend meets the statutory and regulatory requirements of 35 U.S.C. § 316(d) and 37 C.F.R. § 42.121. Lectrosonics, Paper 15 at 4. To satisfy those requirements, Patent Owner must demonstrate that: (1) the amendment proposes a reasonable number of substitute claims; (2) the amendment responds to a ground of unpatentability involved in the trial; (3) the amendment does not seek to enlarge the scope of the claims of the patent or introduce new subject matter; and (4) the proposed claims are supported in the original disclosure (and any earlier filed disclosure for which the benefit of filing date is sought). See 35 U.S.C. § 316(d) (2018); 37 C.F.R. § 42.121 (2018).” slip op. at 16

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

      “We determine that the plain language of the claim, which requires that the fuel delivery connections “compris[e]” the fuel level sensor, shows that the fuel level sensor is structurally connected to the fuel level sensor. As Petitioner agrees, this claim language requires that the fuel delivery connection includes the fuel level sensor. Tr. 34:17–20. Both the fuel delivery connections and the fuel level sensor are structures, so for one to include the other, they must be physically connected. Petitioner’s argument give effect to the word “comprising.” Because a fuel delivery connection and a fuel level sensor would be operationally connected in any system that has both items, Petitioner’s interpretation essentially reads out the word “comprising” and treats the claim phrase as if it recited “fuel delivery connections and a fuel level sensor.” Our interpretation that the fuel delivery connections must be physically connected to the fuel level sensor is more faithful to the claim’s recitation that the fuel delivery connections “compris[e]” the fuel level sensor. See Stumbo v. Eastman Outdoors, Inc., 508 F.3d 1358, 1362 (Fed. Cir. 2007) (“A claim construction that gives meaning to all the terms of the claim is preferred over one that does not do so.”) (quoting Merck & Co. v. Teva Pharms. USA, Inc., 395 F.3d 1364, 1372 (Fed. Cir. 2005)).” slip op. at 22

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

      “a low and high fuel level in the tanks to which the fuel delivery connection is connected.” RMTA A1. Patent Owner proposes that “low” fuel level means “empty or nearly empty” and “high” means “full or nearly full.” Id. at 5 nn.16–17 (citing Ex. 1001, 4:1–4, 6:7–12; Ex. 2002, 10). Petitioner does not contest Patent Owner’s proposed constructions or offer competing constructions for these terms. See generally Opp. RMTA; Tr. 13:17–15:14. Although Patent Owner’s argument in support of these constructions is truncated, we determine that Patent Owner’s proposals are supported by the evidence of record. The ’906 patent describes that operators can be provided with “visual representations or displays showing the fuel level in each of the tanks 12. Any visual representation or display may be used that shows at least a high level condition (tank full) and a low level condition (tank empty or nearly empty) and preferably also shows actual fuel level.” Ex. 1001, 3:66–4:4; see also id. at 6:7–10 (explaining that “[t]he control station 56 may be provided with a full readout or display for each fuel tank 12 being filled that shows the level of fuel in the fuel tank 12 including when the fuel tank 12 is near empty and near full. An alternative is to provide only fuel empty (low sensor dry) or fuel full (high sensor wet) signals.”). These descriptions equate a high fuel level with the tank being full or nearly full and a low fuel level with the tank being empty or nearly empty. Patent” slip op. at 24

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,029,906
  • PTAB · Sep 21, 2020 · IPR2019-00846 · APJ Jennifer Meyer Chagnon · IPR · Final written decision

    Claims 3 and 4 are cancelled, and substitute claims 12 and 13 are added; Petitioner did not prove the substitute claims obvious over the asserted combinations.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “understanding of a person of ordinary skill in the art at the time of the invention. Graham, 383 U.S. at 17. Dr. Ducharme testifies that a person of ordinary skill in the art “would have had at least an undergraduate degree in mechanical engineering, or equivalent education, training, or experience, with at least two years of experience with [Unmanned Aeriel Vehicles (UAV)].” Ex. 1003 ¶ 72. Dr. Reinholtz testifies that a person of ordinary skill in the art “would have had a bachelor’s degree in mechanical engineering and at least two years of experience designing mechanisms and mechanical structures of the type used in releasable couplings and locking devices. Additional education could substitute for professional experience and significant work experience could substitute for formal education.” Ex. 2001 ¶ 28. Dr. Reinholtz acknowledges that he does not view “Dr. Ducharme’s proposed definition as substantially different from [his own].” Ex. 2001 ¶ 30. We agree and note that our consideration of the issues presented does not turn on which proposed definition is applied. Dr. Ducharme and Dr. Reinholtz also acknowledge that their respective testimony would remain the same regardless of which of these definitions of a person of ordinary skill in the art is applied. See Ex. 1028 ¶ 23; Ex. 2001 ¶ 30. In any event, for purposes of this Final Written Decision, we adopt Petitioner’s description of a person of ordinary skill in the art, while maintaining our prior determination (Inst. Dec. 10) that the 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).” slip op. at 12

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

      “1. “lugs” and “notches” Claim 1 recites, inter alia, “the shaft lock portion defining notches configured to engage corresponding lugs on the blade lock portion.” Ex. 1001, 6:7–9 (emphasis Petitioner’s (Pet. 23)). In the Institution Decision, we construed “lugs” and “notches,” in accordance with Petitioner’s proposal, as “projections” and “indentations,” respectively. See Inst. Dec. 12; Pet. 24; Ex. 1003 ¶ 86. The parties do not dispute this construction in their subsequent briefing, and we discern no reason to change this construction based on the complete record of this proceeding. Therefore, we maintain our prior construction for purposes of this Final Written Decision.” slip op. at 15

    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, grantedGranted

      “claims.” 35 U.S.C. § 316(d)(1)(B); see 37 C.F.R. § 42.121(a)(3) (“A motion to amend may cancel a challenged claim or propose a reasonable number of substitute claims.”). Patent Owner proposes two substitute claims in place of two challenged claims. Revised Mot. Amend 1, 27. “There is a rebuttable presumption that a reasonable number of substitute claims per challenged claim is one (1) substitute claim.” Lectrosonics, Paper 15 at 4; see 37 C.F.R. § 42.121(a)(3). Petitioner does not argue otherwise. See generally Opp. Therefore, we determine that the amendments propose a reasonable number of substitute claims.” slip op. at 18

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › HindsightMotivation not foundNot shown unpatentableNot shown unpatentable

      “screwed onto the wrong driveshaft, when using a conventional threaded attachment mechanism (such as that described in Sasaki) is actually “mistake-proof.” Based on the evidence of record, we determine that it is not. Or, in other words, we determine that the conventional threaded attachment mechanism taught by Sasaki does not teach the Engagement Limitation (i.e., it does not prevent the clockwise lock mechanism from “be[ing] engaged in” the counterclockwise lock mechanism). According to Patent Owner, “the conventional screw-on type blade attachment mechanism does not prevent the attachment of a blade to the wrong drive.” Revised Mot. Amend 15 (citing Ex. 2001 ¶¶ 52–54, 59). Patent Owner contends that “it is relatively easy to attach a blade on the wrong drive on a UAV that utilizes the conventional screw-on type connection mechanism.” Id. (citing Ex. 2001 ¶¶ 52–54); see also Ex. 2006 (video created by Dr. Reinholtz demonstrating that a blade can be attached to the wrong drive using a screw-on type attachment mechanism). In its Reply, Patent Owner argues, again relying on the testimony of Dr. Reinholtz, that “[w]ith a conventional threaded attachment mechanism, when a blade is screwed onto the wrong driveshaft, the blade becomes engaged in the lock mechanism.” Reply 2 (citing Ex. 2016 ¶¶ 20–24). Petitioner, on the other hand, relying on the testimony of Dr. Ducharme, contends that “[w]hen a blade is forced onto the driveshaft and the threads are ‘stripped’, the blade is not, and cannot be, ‘engaged’ with the lock mechanism”; “[r]ather, the metal threads on the shaft lock portion are likely carving out new notches in the blade lock portion.” Opp. 12 (citing Ex. 1028 ¶ 49). According to Patent Owner, however, the “[i]ntent of the UAV designer is not a part of the Engagement Limitation.” Reply 2; see id. (noting that “Petitioner’s position appears to be premised on the incorrect notion that the Engagement Limitation requires the engagement of lock mechanism components in the precise way that is intended by the designer of the UAV”). Patent Owner contends that to “be engaged in,” as properly construed, “include[s] the type of connection between threads when a blade is screwed onto the wrong driveshaft.” Id. at 3. As we have construed it, to “be engaged in” merely requires “being interlocked.” See supra Section II.C.2. Relying on testimony of Dr. Reinholtz, Patent Owner further contends that “when a blade is screwed onto the wrong driveshaft, the threads on the blade mate or interlock with the threads on the driveshaft.” Reply 3 (citing Ex. 2016 ¶¶ 20, 23–24); see also Tr. 31:8–12 (“[A]s Dr. Reinholtz explains [at Ex. 2016 ¶ 23], that when a blade is misthreaded, a mechanical connection is created by engagement between the threads either because threads on the blade are deformed around threads on the shaft or threads on the shaft carved through threads on the blade.”). As shown in Dr. Reinholtz’s video, when the blades are screwed onto the wrong driveshaft, the blade and shaft are locked together (i.e., “interlocked” or “engaged”). Ex. 2006; see also Ex. 2001 ¶ 54 (describing the video, and indicating that the incorrectly installed blades “do not fall off” and are “securely attached”).” slip op. at 32

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,260,184
  • PTAB · Jun 28, 2018 · IPR2017-00414 · APJ James T Moore · IPR · Final written decision

    Claims 1–7 were not shown unpatentable under § 103 over either Cohen and Martin or Holmes and Martin because the combinations did not establish the claimed separate shaping before mixing.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed petitioner constructionDecided for petitioner

      “As used herein, the term “hearing aid profile” refers to a collection of acoustic configuration settings for hearing aid 102, which are used by a processor 110 to shape electrical signals related to sounds to compensate for the user's hearing loss. Ex. 1001, 3:11–15. Petitioner states that Patent Owner defined this term in the ’538 patent as “a collection of acoustic configuration settings for hearing aid 102, which are used by processor 110 to shape electrical signals related to sounds to compensate for the user’s hearing loss.” Pet. 15. According to Petitioner, this construction is consistent with the plain and ordinary meaning of the term, relying upon the testimony of its witness Dr. Les Atlas. Pet. 15 (citing Ex. 1003 ¶ 38).10 Patent Owner does not dispute Petitioner’s proposed construction. Resp. 10–11. 10 Dr. Les Atlas is the Petitioner’s witness in this matter. We find him qualified to testify as to the subject matter of this proceeding, by virtue of his education and experience. See Ex. 1003 ¶ 4, and Appendix A thereto. We are cognizant of Patent Owner’s suggestion that we give his testimony “little, if any, weight” because of the similarity of the testimony with Petitioner’s arguments and discrepancies between it and his deposition testimony. Resp. 31–34. We give Dr. Atlas’ testimony appropriate contextual weight herein based upon the content of the testimony itself, and any contrary testimony in Exhibit 2005. We decline to assign generally no weight to his testimony, however. supports, and is consistent with, Petitioner’s proposal. Ex. 1001, 3:12–16. Accordingly, we determine that the broadest reasonable construction, in light of the specification of the ’538 patent, of the term “hearing aid profile” is a “collection of acoustic configuration settings for hearing aid, which are used by a processor to shape electrical signals related to sounds to compensate for a user’s hearing loss.”” slip op. at 8

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

      “For the purposes of our decision, we determine that no other claim terms need explicit construction. See, e.g., Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011) (“[C]laim terms need only be construed ‘to the extent necessary to resolve the controversy.’”) (citation omitted).” slip op. at 9

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “11 Petitioner defines the level of ordinary skill in the art as someone with a Bachelor’s degree in electrical engineering and at least two years of experience in the field of audio engineering. Pet. 14 (citing Ex. 1003 ¶ 25). Patent Owner does not challenge Petitioner’s definition. Resp. passim. The references in the record support a finding that this is the appropriate level. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art itself can reflect the appropriate level of skill in the art). 12 The record contains no allegations or evidence of secondary considerations.” slip op. at 10

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedMixed

      “We find the testimony of Dr. Atlas on the key point of obviousness of pre-mixing processing to be less persuasive than that of Mr. Brown. We also find Dr. Atlas’ testimony falls short of adequately explaining how the combination of Cohen and Martin teaches a nexus (i.e., the “based on both the first [shaped] output signal and the second [shaped] output signal” (emphasis added) (hereinafter, “based on both limitation”) limitation recited in claim 1) between the claim 1 requirements of: (1) a condition precedent of shaping both a first output signal and a second output signal; and (2) a subsequent result of using both the first shaped output signal and the second shaped output signal if the hearing aid is in a third mode. Dr. Atlas assumes that one of ordinary skill in the art would process separately each signal and then mix them. Ex. 1003 ¶ 66. We find Dr. Atlas’ assumption is flawed. Specifically, in making this assumption, Dr. Atlas does not address adequately how the combination of Cohen and Martin opines “it would have been obvious to a person of ordinary skill in the art” (emphasis added), his later sentences appears to base his opinion principally on the reason one of ordinary skill in the art could do it. Id. In particular, he testifies: Because Cohen’s hearing aid applies different hearing aid profiles to different input sources, it would have been obvious to a person of ordinary skill in the relevant art to add the functionality of the combination mode as taught by Martin to Cohen’s hearing aid such that the speaker would produce an audible sound based on the output signals of the processor. Combining two signals such that both signals are sent to a speaker to an audible combination of sounds, that is where each signal is sufficiently perceived, was well within the technical ability of a person of ordinary skill in the art. To accomplish this would require that each one of the two signals is passed through an appropriate hearing aid profile. For example, it would have been obvious to a person of ordinary skill in the art that a different hearing aid profiles could be used for an audio coil inputs and that of a neighboring conversation and environmental sounds through a microphone. Namely, it is commonly known that the different frequency sensitivity of an audio telecoil versus a microphone can be beneficially compensated for. (Rodriquez, Ex. 1011, Abstract)” slip op. at 24

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 8,649,538
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