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  • PTAB · May 14, 2026 · IPR2025-01253 · APJ John A Squires · IPR · Director review

    The Director vacated institution and denied the IPR petition because the patent was determined eligible for PGR and therefore not eligible for IPR.

    RulingsDirector review decision
    • Director reviewDirector review, grantedDecided for patent owner

      “Given my determination in PGR2026-00003 as to the ’790 patent’s PGR eligibility, and because a patent cannot be both PGR eligible and IPR eligible at the same time, it is appropriate to vacate institution of this IPR. See, e.g., Philip Morris Prods., S.A. v. RAI Strategic Holdings, Inc., IPR2020-01188, Paper 12 at 10–12 (PTAB Jan. 13, 2021); Paper 6, 3 n.2 (Samsung acknowledging that the ’790 patent is not eligible for simultaneous IPR and PGR). Accordingly, it is: ORDERED that the Notice granting institution of inter partes review (Paper 19) is vacated; and FURTHER ORDERED that the Petition is denied, and no trial is instituted.” slip op. at 3

    Discretionary denial
    Patents in suitUS 12,193,790
  • PTAB · Oct 10, 2025 · IPR2025-00726 · APJ Annette R Reimers · IPR · Institution

    The Board denied institution because the Petition did not adequately explain which of its three alternative constructions of “risk indices” applied to the asserted grounds.

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

      “review. 35 U.S.C. § 314(b) (2018); 37 C.F.R. § 42.4(a) (2024). 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.” 35 U.S.C. § 314(a). Upon consideration of the Petition and the evidence of record, we determine that Petitioner has not demonstrated a reasonable likelihood of success in proving that at least 1 claim of the ’141 patent is unpatentable. 1” slip op. at 2

    • BurdenDenied

      “risk index” differ in several “particular details,” but those details matter and can make a difference in our patentability analysis, especially given Petitioner’s acknowledgment that there is no well-established ordinary and customary meaning for the term. In taking this “choose-your-own-adventure” approach to claim construction, Petitioner fails to satisfy the requirements of 37 C.F.R. § 42.104(b)(3)–(4), which specify the content of the petition. In particular, Rule 42.104(b)(3) requires the petition to identify “[h]ow the challenged claim is to be construed,” while Rule 42.104(b)(4) requires the petition to identify “[h]ow the construed claim is unpatentable” under either 35 U.S.C. § 102 or § 103. Moreover, by proposing these “choose-your-own-adventure” constructions, Petitioner obfuscates which circumstances each proposed construction should be applied. The Board does not find that alternative claim constructions are per se improper. Nonetheless, there must be reasoning to explain the circumstances under which each alternative construction should be applied. For example, Petitioner may assert one construction on the basis that a claim term should be construed as a means-plus-function term under 35 U.S.C. § 112(f), but also propose an alternative construction to be applied if the term is not found to be a means-plus-function term. However, Petitioner does not provide any rationale here for including three alternative constructions. Rather, Petitioner indicates there is no well-established ordinary and customary meaning for the term(s), and incorrectly contends that the three alternative constructions are not significantly different without explaining why three different constructions are being proposed or under what circumstances one construction should be applied over the other two constructions. slip op. at 7

    Discretionary denial
    Patents in suitUS 11,894,141
  • PTAB · Oct 8, 2025 · IPR2025-00725 · APJ Christopher G Paulraj · IPR · Institution

    The Board denied institution because the Petition failed to explain how the challenged claims should be construed or how the prior art rendered them unpatentable under the proposed constructions.

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

      “III.CONCLUSION For the foregoing reasons, we determine that the Petition fails to satisfy the requirement of 37 C.F.R. § 42.104(b) to set forth how the challenged claims are to be construed. Accordingly, we decline to institute an inter partes review. IV.ORDER In consideration of the foregoing, it is hereby: ORDERED that, pursuant to 35 U.S.C. § 314, the Petition for an inter partes review is denied and no inter partes review is instituted.” slip op. at 10

    • BurdenDenied

      “particular details,” but those details matter and can make a difference in our patentability analysis, especially given Petitioner’s acknowledgment that there is no well-established ordinary and customary meaning for the term. In taking this “choose-your-own-adventure” approach to claim construction, Petitioner fails to satisfy the requirements of 37 C.F.R. § 42.104(b)(3)–(4), which specify the content of the petition. In particular, Rule 42.104(b)(3) requires the petition to identify “[h]ow the challenged claim is to be construed,” while Rule 42.104(b)(4) requires the petition to identify “[h]ow the construed claim is unpatentable” under either 35 U.S.C. § 102 or § 103. Moreover, by proposing these “choose-your-own-adventure” constructions, Petitioner obfuscates which claim construction the Board is being asked to apply, and under what circumstances each proposed construction should be applied. To be sure, we do not find that alternative claim constructions are per se improper. Nonetheless, there must be reasoning to explain the circumstances under which each alternative construction should be applied or an explanation of how the prior art renders the claims unpatentable under alternative constructions. For instance, Petitioner may assert one construction on the basis that a claim term should be construed as a meansplus-function term under 35 U.S.C. § 112(f), but also propose an alternative construction to be applied if the term is not found to be a means-plus- any rationale here for including three alternative constructions. Instead, Petitioner indicates there is no well-established ordinary and customary meaning for the term, and incorrectly contends that the three alternative constructions are not significantly different without explaining why three different constructions are being proposed or under what circumstances one construction should be applied over the other two constructions. slip op. at 7

    Discretionary denial
    Patents in suitUS 11,424,035
  • PTAB · Oct 8, 2025 · IPR2025-00630 · APJ Christopher G Paulraj · IPR · Institution

    The Board denied institution because the Petition failed to explain which of three alternative constructions of “risk map” applied or how the prior art met the claims under those constructions.

    RulingsInstitution decision
    • BurdenDenied

      “particular details,” but those details matter and can make a difference in our patentability analysis, especially given that Petitioner acknowledges there is no well-established ordinary and customary meaning for the term. In taking this “choose-your-own-adventure” approach to claim construction, Petitioner fails to satisfy the requirements of 37 C.F.R. § 42.104(b)(3)–(4), which specify the content of the petition. In particular, Rule 42.104(b)(3) requires the petition to identify “[h]ow the challenged claim is to be construed,” while Rule 42.104(b)(4) requires the petition to identify “[h]ow the construed claim is unpatentable” under either 35 U.S.C. § 102 or § 103. Moreover, by proposing these “choose-your-own-adventure” constructions, Petitioner obfuscates which claim construction the Board is being asked to apply, and under what circumstances each proposed construction should be applied. To be sure, we do not find that alternative claim constructions are per se improper. Nonetheless, there must be reasoning to explain the circumstances under which each alternative construction should be applied or an explanation of how the prior art renders the claims unpatentable under alternative constructions. For instance, Petitioner may assert one construction on the basis that a claim term should be construed as a means- construction assuming the term is not found to be a means-plus-function term. Unlike this example, however, Petitioner does not provide any rationale here for including three alternative constructions. Instead, Petitioner indicates there is no well-established ordinary and customary meaning for the term, and summarily contends that the three alternative constructions are not significantly different without explaining why three different constructions are being proposed or under what circumstances one construction should be applied over the other two constructions. slip op. at 7

    Discretionary denial
    Patents in suitUS 10,665,346
  • PTAB · May 5, 2025 · IPR2025-00092 · APJ Garth D Baer · IPR · Institution

    The Board denied institution because Orca disclaimed all challenged claims 1–19 before institution.

    RulingsInstitution decision
    • Adverse judgmentAdverse judgmentOther

      “Under 37 C.F.R. § 42.107(e), “[t]he patent owner may file a statutory disclaimer under 35 U.S.C. 253(a) in compliance with § 1.321(a) of this chapter, disclaiming one or more claims in the patent” and, if the statutory disclaimer is filed properly, “[n]o [IPR] will be instituted based on disclaimed claims.” A statutory disclaimer is “considered as part of the original patent” as of the date on which it is “recorded” in the USPTO. 35 U.S.C. § 253(a). “A statutory disclaimer under 35 U.S.C. § 253 has the effect of canceling the claims from the patent and the patent is viewed as though the disclaimed claims had never existed in the patent.” Guinn v. Kopf, 96 F.3d 1419, 1422 (Fed. Cir. 1996); see also Raytheon Techs. Corp. v. General Elec. Co., 993 F.3d 1374, n.4 (Fed. Cir. 2021) (“Disclaimed claims are treated as if they never existed.”)” slip op. at 2

    Discretionary denial
    Patents in suitUS 11,516,231
  • PTAB · Dec 18, 2024 · IPR2024-01000 · APJ Cynthia M Hardman · IPR · Institution

    The Board denied institution because the IPR petition was premature while the patent remained within its nine-month post-grant review window and the parallel PGR was instituted.

    RulingsInstitution decision
    • PTAB / AIA Trials › §315(b) time barInstitution denied time barDenied

      “For AIA patents like the ’441 patent, a petition for inter partes review “shall be filed after the later of either (1) the date that is 9 months after the grant of a patent; or (2) if a post-grant review is instituted . . . , the date of the termination of such post-grant review.” 35 U.S.C. § 311(c); see also 37 C.F.R. § 42.102(a). Here, the ’441 patent issued on March 19, 2024 (see Ex. 1001, code (45)), and PGR2024-00035 is instituted. Petitioner filed the instant Petition on June 7, 2024. As such, the instant Petition is premature because it was filed within nine months of the grant of the ’441 patent and before termination of PGR2024-00035. For this reason, we deny institution of this inter partes review.” slip op. at 3

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

      “For AIA patents like the ’441 patent, a petition for inter partes review “shall be filed after the later of either (1) the date that is 9 months after the grant of a patent; or (2) if a post-grant review is instituted . . . , the date of the termination of such post-grant review.” 35 U.S.C. § 311(c); see also 37 C.F.R. § 42.102(a). Here, the ’441 patent issued on March 19, 2024 (see Ex. 1001, code (45)), and PGR2024-00035 is instituted. Petitioner filed the instant Petition on June 7, 2024. As such, the instant Petition is premature because it was filed within nine months of the grant of the ’441 patent and before termination of PGR2024-00035. For this reason, we deny institution of this inter partes review.” slip op. at 3

    Discretionary denial
    Patents in suitUS 11,932,441
  • PTAB · Dec 13, 2024 · IPR2024-00966 · APJ John F Horvath · IPR · Institution

    The Board denied institution because the Petition did not explain whether the component limitations invoke § 112(f) or identify corresponding structure, as required by Rule 42.104(b)(3).

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

      “The Consolidated Trial Practice Guide[1,2](“CTPG”) . . . instructs that “[w]here claim language may be construed according to 35 U.S.C. § 112(f), a petitioner must provide a construction.” CTPG 45 (emphases added) (citing 37 C.F.R. § 42.104(b)(3)). The CTPG advises that a party “may choose to elaborate why § 112(f) should or should not apply to the limitation at issue.” Id. Notably, the CTPG warns that “[a] petitioner who chooses not to address construction under § 112(f) risks failing to satisfy the requirement of 37 C.F.R. § 42.104(b)(3).” Id.” slip op. at 6

    • BurdenDenied

      “Given these facts, we determine that rule 104(b)(3) mandates that the Petition either identify “the specific portions of the specification that describe the structure, material, or acts corresponding to each claimed function” recited in the “component” term limitations or explain why the “component” term limitations are not subject to a means-plus-function construction. This, it fails to do. To be clear, we note that our rules do not prohibit a petitioner from taking inconsistent claim construction positions before the Board and a district court. See 10x Genomics, Inc. v. Bio-Rad Labs, Inc., IPR2020- 00086, Paper 8 at 18 (PTAB Apr. 27, 2020). However, where, as here, a petitioner has proposed a claim term be construed solely as a means-plus-function limitation in a district court proceeding and emphasized that the issue is not only “most significant” but potentially “case . . . dispositive,” we determine the petition is obliged to either apply that construction in this proceeding or explain why that construction is not applicable. Accordingly, we find the Petition to be deficient under rule 104(b)(3).4” slip op. at 8

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)Other

      “connote a definite structure. See Williamson, 792 F.3d at 1350 (identifying words such as “mechanism,” “element,” “device,” and others as verbal constructs that do not connote sufficiently definite structures). Indeed, the Specification discloses all of the “components” recited in claims 1, 8, and 15, including the “comparing component,” can be “implemented as a computer having tangible computer-readable media for carrying or having computer-executable instructions or data structures stored thereon.” Ex. 1001, 5:35–43. Thus, like the word “module,” a recognized nonce word, each of the recited “components” is nothing more than “a generic description for software or hardware that performs a specified function” and their recitation “operate[s] as a substitute for ‘means’ in the context of § 112, para. 6.” Williamson, 792 F.3d at 1350. Accordingly, we construe the “comparing component” limitation recited in claims 1, 8, and 15 as a meansplus-function limitation whose function is “generating a comparison signal.”2” slip op. at 14

    • Skill levelNot reached
    Claim constructionDiscretionary denialcites Markman
    Patents in suitUS 9,333,946
  • PTAB · Dec 13, 2024 · IPR2024-00952 · APJ Brent M Dougal · IPR · Institution

    The Board denied institution on claims 1–18 because the Petition failed to satisfy 37 C.F.R. § 42.104(b)(3) by omitting required claim-construction analysis.

    RulingsInstitution decision
    • BurdenDenied

      “Under these facts we determine that 37 C.F.R. § 42.104(b)(3) mandates that the Petition “identify the specific portions of the specification that describe the structure, material, or acts corresponding to each claimed function.” The Petition failed to do so. At a minimum, the Petition should have explained why the plain and ordinary meaning of the “component” terms should apply in this proceeding (why the inconsistent positions are warranted) or set forth an alternative means-plus-function claim construction. CTPG 45.” slip op. at 8

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

      “Under these facts we determine that 37 C.F.R. § 42.104(b)(3) mandates that the Petition “identify the specific portions of the specification that describe the structure, material, or acts corresponding to each claimed function.” The Petition failed to do so. At a minimum, the Petition should have explained why the plain and ordinary meaning of the “component” terms should apply in this proceeding (why the inconsistent positions are warranted) or set forth an alternative means-plus-function claim construction. CTPG 45.” slip op. at 8

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

      “Under these facts we determine that 37 C.F.R. § 42.104(b)(3) mandates that the Petition “identify the specific portions of the specification that describe the structure, material, or acts corresponding to each claimed function.” The Petition failed to do so. At a minimum, the Petition should have explained why the plain and ordinary meaning of the “component” terms should apply in this proceeding (why the inconsistent positions are warranted) or set forth an alternative means-plus-function claim construction. CTPG 45.” slip op. at 8

    Claim constructionDiscretionary denialcites Markman
    Patents in suitUS 8,989,952
  • PTAB · Feb 26, 2024 · IPR2023-01430 · APJ Ulrike W Jenks · IPR · Institution

    The Board denied institution because Patent Owner statutorily disclaimed all challenged claims 1–22.

    RulingsInstitution decision
    • Adverse judgmentAdverse judgmentDenied

      “Patent Owner has disclaimed all claims of the ’479 patent and paid the requisite fees. See Ex. 2001; see also 37 C.F.R. § 1.321 (setting forth requirements for statutory disclaimer). Accordingly, we deny institution of the requested inter partes review. See 37 C.F.R. § 42.107(e) (“No inter partes review will be instituted based on disclaimed claims.”); see also General Elec. Co. v. United Techs. Corp., IPR2017-00491, Paper 9 (PTAB July 6, 2017) (precedential) (denying institution of inter partes review under rule 37 C.F.R. § 42.107(e) based on disclaimer) (“General Electric”). In the present instance, and consistent with Rule 42.107(e) and the Board’s precedential General Electric decision, we determine that a denial of 1 Petitioner has filed three additional inter partes review petitions against three related patents assigned to Patent Owner: IPR2023-01431 (U.S. Patent No. 10,548,641 B2), IPR2023-01432 (U.S. Patent No. 10,898,233 B2), and IPR2023-01433 (U.S. Patent No. 11,129,646 B2). Pet. 1. Petitioner additionally acknowledges that the’479 patent is subject to a pending lawsuit entitled Jackson v. ZimVie Inc., No. 1:22-cv-00891-RGA (D. Del. Filed June 30, 2022). Pet. 1. institution is sufficient to dispose of this case. Because the Board cannot institute trial on disclaimed claims and all the challenged claims have been disclaimed here, no inter partes review will be instituted.” slip op. at 2

    Discretionary denial
    Patents in suitUS 8,911,479
  • PTAB · Dec 7, 2023 · IPR2023-01042 · APJ Matthew S Meyers · IPR · Institution

    The Board denied institution of review for claims 1, 21, 26, and 28 of the ’876 patent because the petitioner’s earlier Iowa declaratory judgment action triggered § 315(a)(1).

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

      “The plain language of § 315(a)(1) bars institution of the Petitions because Petitioner’s Iowa DJ action was filed before the Petitions. For the reasons discussed above, the Iowa DJ action is not a counterclaim under § 315(a)(3). Specifically, the Iowa DJ action is a civil action that was filed before the petitions and challenged the validity of the ’206, ’876, and ’374 patents. Therefore, the filing of the Iowa DJ action created a bar to institution of the Petitions under the language of § 315(a)(1). For these reasons, after considering the parties’ evidence and arguments, we determine that § 315(a)(1) bars institution of inter partes review for these proceedings.” slip op. at 10

    • Other 314aInstitution denied discretionary otherDenied

      “their declaratory judgment action included counterclaims to infringement allegations under § 315(a)(3) because the declaratory judgment complaint was filed after and in response to infringement allegations. Avigilon, Paper 11, 10. The Board determined that “a counterclaim typically is asserted in an existing civil action, in contrast to a complaint, the filing of which begins a civil action.” Id. (citing Fed. R. Civ. P. 13 (defining counterclaims as distinct from pleadings, including a complaint, set forth in Fed. R. Civ. P. 7); Fed. R. Civ. P. 3 (“A civil action is commenced by filing a complaint with the court.”)). The Board also noted the definition of “counterclaim” as “a defendant’s claim in opposition to or as a setoff against the plaintiff’s claim.” Id. at 11 (citing Black’s Law Dictionary (10th ed. 2014)). Here, there is no evidence that Patent Owner filed a claim as a plaintiff against Petitioner in the Northern District of Iowa and that the Iowa DJ action was a counterclaim in opposition to or against such a claim. Petitioner’s argument that Patent Owner should be precluded from arguing that the Iowa DJ action is not a counterclaim is also not persuasive. Pet. 7. Regardless of whether Patent Owner subsequently argued that the Iowa DJ action was a counterclaim (an argument made in the context of a motion of consolidation), subsequent arguments by Patent Owner would not retroactively transform the Iowa DJ action, which was filed before any claim was filed by Patent Owner against Petitioner in that jurisdiction, into a counterclaim. Thus, we find that Petitioner’s Iowa DJ action was a civil action challenging the validity of a claim of a patent. The plain language of § 315(a)(1) bars institution of the Petitions because Petitioner’s Iowa DJ action was filed before the Petitions. For the reasons discussed above, the Iowa DJ action is not a counterclaim under § 315(a)(3). Specifically, the Iowa DJ action is a civil action that was filed before the petitions and challenged the validity of the ’206, ’876, and ’374 patents. Therefore, the filing of the Iowa DJ action created a bar to institution of the Petitions under the language of § 315(a)(1).” slip op. at 9

    Discretionary denial
    Patents in suitUS 11,274,876
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