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  • PTAB · Mar 24, 2025 · IPR2024-01235 · APJ Hubert C Lorin · IPR · Institution

    The Board instituted IPR of claims 1–3, 6–11, and 14–16 on all proposed grounds after finding a reasonable likelihood of prevailing on the §103 ground over Mañosa and Patel.

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

      “In an [inter partes review], the petitioner has the burden from the 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), 815 F.3d at 1363 (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”)). 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). slip op. at 8

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedPrinted publication not establishedMixed

      “[T]here is no presumption in favor of institution or in favor of finding a reference to be a printed publication under § 42.108(c) or any other authority. . . . [T]he burden is on the petitioner to identify with particularity evidence sufficient to establish a reasonable likelihood that the reference was publicly accessible before the critical date of the challenged patent, and therefore that there is a reasonable likelihood that it qualifies as a printed publication.” slip op. at 20

    • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageDisclaimer not foundDecided for petitioner

      “May” expresses a possibility. The Specification reflects this interpretation of “may” when it states that “[i]n one embodiment, the organic material is not lyotropic. Thus, the organic material may not be a phospholipid.” Ex. 1001, 8:27–28 (emphasis added). One of ordinary skill would understand from this that the organic material “may not be” a phospholipid if the organic material is not lyotropic. It follows that if the organic material is lyotropic, then the organic material may be a phospholipid. Reading the statement “[t]he organic material may not be . . . a phospholipid” (id. at 8:59–63) in light of the earlier stated possibility that the organic material may be a phospholipid if the organic material is lyotropic, one of ordinary skill in the art would interpret “may not be” as excluding phospholipids under some conditions, not under all conditions. Taking the Specification’s discussion about phospholipids as exemplifying the permissive nature of the word “may,” we are unpersuaded that in stating that “[t]he organic material may not be [PMMA], a polyvinylidene difluoride-containing polymer, such as [PVDF] or PVDF- TrFE-CTFE, or a phospholipid, such as [DHPE]’” (Ex. 1001, 8:59–63), the specification “contains a clear and unmistakable disavowal of the compounds PMMA, PVDF, PVDF-TrFE-CTFE, and DHPE” and “disclaims the listed compounds” from the “organic material” of the claims under all conditions, as Patent Owner argues. Prelim. Resp. 6–7. Moreover, the claims themselves limit the “organic material” only to the extent that it is “barocaloric cooling or heating agent” and can perform in the manner claimed. See Ex. 1001, claim 1, supra. As broadly worded, the claims do not exclude PMMA, PVDF, PVDF-TrFE-CTFE, and DHPE per se from the group of organic materials employed by the claimed method. Adopting Patent Owner’s construction would impermissibly import a limitation (i.e., not exclude PMMA, PVDF, PVDF-TrFE-CTFE, and DHPE) into the claims. For the reasons stated, at this stage of the proceeding, we agree with Petitioner’s broad construction of “organic material.” We do not adopt Patent Owner’s proposed construction whereby PMMA, PVDF, PVDF- TrFE-CTFE, and DHPE are excluded from the scope of the claim term “organic material.” The parties are invited to address this issue further during trial, if desired. slip op. at 11

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundInstituted

      “Petitioner shows that (a) Mañosa (i.e., inorganic compounds such as Ni-Mn-In, Gd5Si2Ge2, and La-Fe-Co-Si) and (b) Patel (i.e., PVDF-TrFE- CTFE) teach materials exhibiting inverse BCEs. Pet. 59 (citing, inter alia, Ex. 1007, pages 4–8; Ex. 1009, 1, 4–5; Ex. 1004 ¶ 108). In our view, at this stage, Petitioner sufficiently shows (via the five reasons listed supra) why it would have been obvious to one of ordinary skill in the art to substitute the barocaloric cooling or heating agent of Patel for that taught in Mañosa, thereby reaching the claimed method with a reasonable expectation of success. Cf. KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 416 (U.S., 2007) (“The Court recognized that when a patent claims a structure already known in the prior art that is altered by the mere substitution of one element for another known in the field, the combination must do more than yield a predictable result.”)” slip op. at 32

    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,230,656
  • PTAB · Jan 9, 2024 · IPR2023-01023 · APJ Lynne H Browne · IPR · Institution

    The Board instituted IPR on claims 1–14 and 17–20 on all asserted grounds, finding a reasonable likelihood of success for at least one challenged claim.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “We disagree with Patent Owner, as Petitioner’s stipulation sufficiently comports with the language of the Director’s Memo, consistent with Sotera Wireless, Inc. See Director’s Memo 3. Patent Owner’s argument invites us to disagree with the reasoning of Sotera itself and the Director’s Memo, which we are bound to follow. Accordingly, Patent Owner’s argument is unavailing. Patent Owner also urges us not to accept a “late” Sotera stipulation. Prelim. Sur-reply 5. We disagree that Petitioner’s Sotera stipulation is late. It is within our discretion to permit Petitioner to file a stipulation prior to institution. See NXP USA, Inc. v. Impinj, Inc., IPR2021-01556, Paper 13 (PTAB Sept. 7, 2022) (precedential). We therefore decline to discretionarily deny institution in view of the related District Court litigation.” slip op. at 8

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

      “CONCLUSION Based on the current record, we determine Petitioner has shown a reasonable likelihood of prevailing with respect to at least one claim of the ’509 patent. Accordingly, we institute inter partes review of all claims challenged on all of the grounds in the Petition. See Consolidated Trial Practice Guide (Nov. 2019), 64.10 ORDER Accordingly, it is: ORDERED that pursuant to 35 U.S.C. § 314, an inter partes review is hereby instituted as to claims 1–14 and 17–20 of the ’509 patent based on the unpatentability challenges presented in the Petition; and” slip op. at 40

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “would have had a Bachelor’s degree in computer science/engineering, or a related field, and at least two years of industry experience or academic research experience in virtual/augmented reality, including visual and audio modeling and rendering” and that “[a]dditional education can compensate for less experience, and vice-versa.” Pet. 4–5 (citing Ex. 1003 ¶¶ 32–37). Patent Owner “applies Petitioner’s characterization of a person of ordinary skill in the art.” Prelim. Resp. 2. For purposes of this Decision, we also adopt Petitioner’s proposal as reasonable and consistent with the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art). slip op. at 9

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

      “Patent Owner disagrees with Petitioner’ contention that we should apply “any reasonable construction,” and instead argues that “[t]he claim terms should be given their ‘ordinary and customary meaning’ as understood by a POSITA in view of the patent claims, specification[,] and prosecution history.” Prelim. Resp. 3 (citations omitted). Patent Owner further argues that “[h]ere, no express constructions of the claims are necessary.” Id. We agree with Patent Owner that at this point in this proceeding, “no express constructions of the claims are necessary.” Prelim. Resp. 3.” slip op. at 10

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,798,509
  • PTAB · Dec 6, 2023 · IPR2023-01019 · APJ Scott Raevsky · IPR · Institution

    The Board instituted review of claims 1–20 on all petitioned grounds, finding a reasonable likelihood of success on at least one claim, including over Lyren and Reif assuming Lyren is prior art.

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

      “Under 35 U.S.C. § 314(a), an inter partes review may not be instituted unless it is determined that there is a reasonable likelihood that the petitioner would prevail with respect to at least one of the claims challenged in the petition. After considering the parties’ arguments and evidence, and for the reasons set forth below, Petitioner demonstrates a reasonable likelihood of prevailing with respect to at least one of the challenged claims of the ’179 patent. Accordingly, we institute an inter partes review with respect to all challenged claims and grounds asserted in the Petition. 37 C.F.R. § 42.108(a) (2022). Our factual findings and conclusions at this stage of the proceeding are based on the evidentiary record developed thus far. This is not a final decision as to patentability of the challenged claims.” slip op. at 2

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Denied

      “The Director’s Memo provides that “[c]onsistent with Sotera Wireless, Inc.,[8] the PTAB will not discretionarily deny institution in view of parallel district court litigation where a petitioner presents a stipulation not to pursue in a parallel proceeding the same grounds or any grounds that could have reasonably been raised before the PTAB.” Director’s Memo 3. With our authorization, Petitioner has filed a stipulation which stipulates that 7 Available at https://www.uspto.gov/sites/default/files/documents/ interim_proc_discretionary_denials_aia_parallel_district_court_ litigation_memo_20220621_.pdf. 8 Sotera Wireless, Inc. v. Masimo Corp., IPR2020-01019, Paper 12 at 18–19 (PTAB Dec. 1, 2020) (precedential). If the PTAB institutes the pending IPR in IPR2023-01019 challenging the patentability of claims 1-20 of the ’179 patent, then [Defendants Meta Platforms, Inc., Meta Platforms Technologies, LLC, and Twisted Pixel Games, LLC] will not pursue as to the challenged claims any ground raised or that could have been reasonably raised in the IPR in the above-captioned district court litigation (No. 6:22-cv-00575-ADA). Prelim. Reply 1. Patent Owner concedes that Petitioner has filed a “Sotera-like stipulation” but argues that it is insufficient because it “leaves the door open to a duplication of efforts and the possibility of conflicting decisions.” Prelim. Sur-reply 1 (citing Ex. 1141, 4 (“This stipulation is not intended . . . to limit Meta’s ability to assert . . . invalidity under 35 U.S.C. §§ 102 and 103 not available in IPR and under 35 U.S.C. §§ 101 and 112[], regardless of whether IPRs are instituted.” (emphasis omitted))). Namely, Patent Owner argues that Petitioner’s stipulation carves out “the right to assert overlapping system art in the parallel district court proceeding,” such that institution here would not address the risk of “inconsistent outcomes between the PTAB and the district court.” Id. at 4. We disagree with Patent Owner, as Petitioner’s stipulation sufficiently” slip op. at 8

    • 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 13, 17. Petitioner asserts that A POSA [person of ordinary skill in the art or “POSITA”] in the relevant timeframe (2015 to 2019) would have had a Bachelor’s degree in computer science/engineering, music technology, or a related field, and at least two years of industry experience, or academic research experience, in virtual/augmented reality, audio engineering, or an equivalent. Additional education can compensate for less experience, and vice-versa. Pet. 6 (citing Ex. 1003 ¶¶ 34–36). Patent Owner applies Petitioner’s proposed level of skill in the art at this stage. Prelim. Resp. 4. We are persuaded, on the present record, that Petitioner’s proposal is consistent with the problems and solutions in the ’179 patent and prior art of record. We adopt Petitioner’s definition of the level of skill for the purposes of this Decision.” slip op. at 10

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

      “In inter partes review, we construe a claim using the same claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. § 282(b), including construing the claim in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent. 37 C.F.R. § 42.100(b). The parties do not propose any claim constructions. See Pet. 6–7; Prelim. Resp. 4. We agree that no terms require construction at this stage. 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))).” slip op. at 11

    Claim construction§ 103 obviousness§ 112 disclosureDiscretionary denialcites KSR · Graham
    Patents in suitUS 10,368,179

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.