PTAB
Advanced fields
118 decisions · 198msnewest first
  • PTAB · Aug 13, 2025 · IPR2025-00068 · APJ Neil T Powell · IPR · Remand

    On remand, the Board denied institution of IPR challenging claims 1–21, applying the construction of “association” used in the parallel petition.

    RulingsRemand decision
    • RemandOther

      “The Director Review Decision determined that we should not have instituted inter partes review in both proceedings. DR 1. Instead, we “should have construed [‘association’] and instituted review of, at most, one of the petitions.” Id. at 3. Given this, the Director Review Decision vacated this proceeding’s Institution Decision and the 70 Institution Decision, remanding “to the Board panel to determine which of the two proceedings, if Board should construe the term ‘association,’” the Director Review Decision instructed us to “consider the parties’ claim construction arguments in making [our] determination.” Id. at 4. As we explain in a concurrently issued decision in IPR2025-00070, the parties have persuaded us that the correct construction of the ’872 patent claims’ recitation of “association” is the construction advanced and applied in the 70 Petition, not the narrower, possible construction addressed in this proceeding’s Petition. IPR2025-00070, Paper 28. Accordingly, we deny institution of inter partes review in this proceeding.” slip op. at 2

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

      “As we explain in a concurrently issued decision in IPR2025-00070, the parties have persuaded us that the correct construction of the ’872 patent claims’ recitation of “association” is the construction advanced and applied in the 70 Petition, not the narrower, possible construction addressed in this proceeding’s Petition. IPR2025-00070, Paper 28. Accordingly, we deny institution of inter partes review in this proceeding.” slip op. at 3

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

      “As we explain in a concurrently issued decision in IPR2025-00070, the parties have persuaded us that the correct construction of the ’872 patent claims’ recitation of “association” is the construction advanced and applied in the 70 Petition, not the narrower, possible construction addressed in this proceeding’s Petition. IPR2025-00070, Paper 28. Accordingly, we deny institution of inter partes review in this proceeding. II. ORDER It is: ORDERED that, pursuant to 35 U.S.C. § 314(a), the petitioned institution of inter partes review of the ’872 patent is denied.” slip op. at 3

    Claim construction
    Patents in suitUS 9,954,872
  • PTAB · Aug 1, 2025 · IPR2025-00442 · APJ Garth D Baer · IPR · Institution

    The Board denied institution because Patent Owner statutorily disclaimed all challenged claims, 1–20.

    RulingsInstitution decision
    • Adverse judgmentAdverse judgmentDenied

      “May 22, 2025, after Petitioner filed its Petition, Patent Owner filed a statutory disclaimer, disclaiming claims 1–20 of the ’154 patent. Ex. 2001. Under our rules, “[n]o inter partes review will be instituted based on disclaimed claims.” 37 C.F.R. § 42.107(e); see Gen. Elec. Co. v. United Techs. Corp., IPR2017-00491, Paper 9 (PTAB July 6, 2017) (explaining how Rule 42.107(e) operates in the case of a pre-institution disclaimer of all claims) (precedential). Because we cannot institute trial on disclaimed claims and Patent Owner has disclaimed all of the challenged claims, we do not institute an inter partes review of claims 1–20.” slip op. at 2

    None
    Patents in suitUS 11,627,154
  • PTAB · Jul 25, 2025 · IPR2025-00441 · APJ Garth D Baer · IPR · Institution

    The Board denied institution because Patent Owner disclaimed all challenged claims 1–34.

    RulingsInstitution decision
    • Adverse judgmentAdverse judgmentOther

      “22, 2025, after Petitioner filed its Petition, Patent Owner filed a statutory disclaimer, disclaiming claims 1–34 of the ’798 patent. Ex. 2001. Under our rules, “[n]o inter partes review will be instituted based on disclaimed claims.” 37 C.F.R. § 42.107(e); see Gen. Elec. Co. v. United Techs. Corp., IPR2017-00491, Paper 9 (PTAB July 6, 2017) (explaining how Rule 42.107(e) operates in the case of a pre-institution disclaimer of all claims) (precedential). Because we cannot institute trial on disclaimed claims and Patent Owner has disclaimed all of the challenged claims, we do not institute an inter partes review of claims 1–34.” slip op. at 2

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

      “22, 2025, after Petitioner filed its Petition, Patent Owner filed a statutory disclaimer, disclaiming claims 1–34 of the ’798 patent. Ex. 2001. Under our rules, “[n]o inter partes review will be instituted based on disclaimed claims.” 37 C.F.R. § 42.107(e); see Gen. Elec. Co. v. United Techs. Corp., IPR2017-00491, Paper 9 (PTAB July 6, 2017) (explaining how Rule 42.107(e) operates in the case of a pre-institution disclaimer of all claims) (precedential). Because we cannot institute trial on disclaimed claims and Patent Owner has disclaimed all of the challenged claims, we do not institute an inter partes review of claims 1–34. III. ORDER Accordingly, it is: ORDERED that the Petition is denied as to the challenged claims of the ʼ798 patent; and FURTHER ORDERED that no inter partes review is instituted.” slip op. at 2

    None
    Patents in suitUS 11,868,798
  • PTAB · Jun 25, 2025 · IPR2024-01280 · APJ Jo-Anne M Kokoski · IPR · Remand

    On remand, the Board denied institution under § 314(a), finding the Fintiv factors favored denial despite declining to deny under § 325(d).

    RulingsRemand decision
    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsInstitution denied 325dDecided for petitioner

      “Other than initials on a lengthy IDS, nothing in the record indicates that the Examiner substantively considered Takeuchi, Kim, Pienemann, or among over 1,000 other references listed on the IDS, which, as noted in the Director Review Decision, “is over 40 times the size of a typical IDS.” Pet. Remand Br. 5–6; DR Dec. 7 n.3 (citing Setting and Adjusting Patent Fees During Fiscal Year 2025, 89 FR 91898 at 91924 (Nov. 20, 2024)); Ex. 1002, 228–284. Petitioner also shows that the applicant did not respond to the Examiner’s request that the applicant specifically point out “any particular reference or portion of a reference in the [IDS] which the examiner should take [sic] pay particular attention to.” Ex. 1002, 174, 295– 302.” slip op. at 13

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Institution denied fintivInstitution denied

      “Patent Owner is likely correct that the ITC would not have been inclined to grant a stay if one had been requested at the time the Institution Decision issued. Moreover, the ITC conducted a full evidentiary hearing a month after the Institution Decision issued, and the target date for the ITC’s final determination is several months before the projected statutory deadline for the Board’s final written decision. PO Remand Br. 7. Accordingly, we determine that Fintiv factor 1 weighs in favor of discretionary denial. See also Klein Tools, Inc. v. Milwaukee Electric Tool Corp., IPR2024-01400, Paper 22 at 2 (PTAB June 9, 2025) (Acting Director Stewart determining that Fintiv factor 1 weighs in favor of discretionary denial when the ITC investigation is unlikely to be stayed, the ITC already conducted a full evidentiary hearing, and the ITC final determination is expected to issue six months before the statutory deadline for the Board’s final written decision).” slip op. at 19

    Discretionary denialcites Phillips
    Patents in suitUS 11,925,202
  • PTAB · Jun 25, 2025 · IPR2024-01406 · APJ Jo-Anne M Kokoski · IPR · Remand

    On remand, the Board denied institution of review of claims 1, 3, 4, 8–13, and 15 under § 314(a), finding the Fintiv factors favored discretionary denial.

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

      “stay or evidence exists that one may be granted if a proceeding is instituted.” Fintiv, Paper 11 at 6. A stay of litigation pending resolution of an inter partes review allays concerns about inefficiency and duplication of efforts, and strongly weighs against exercising our authority to deny institution. Fintiv, Paper 11 at 6. The Guidance Memo states that “the Board will apply the Fintiv factors when there is a parallel proceedings at the International Trade Commission.” Guidance Memo 2. Patent Owner asserts that a stay of the ITC Investigation had not been requested at the time of the Institution Decision,7 and argues that “the ITC does not stay investigations pending IPR.” PO Supp. Br. 4. Patent Owner also notes that the Institution Decision issued “just days before the ITC evidentiary hearing.” Id. Accordingly, Patent Owner argues that this factor favors denial. Id. Patent Owner is likely correct that the ITC would not have been inclined to grant a stay if one had been requested at the time the Institution Decision issued. Moreover, the ITC conducted a full evidentiary hearing less than three weeks after the Institution Decision issued, and the target date for the ITC’s final determination is four months before the statutory deadline for the Board’s final written decision. PO Supp. Br. 5. Accordingly, we” slip op. at 9

    Discretionary denial
    Patents in suitUS 11,925,202
  • PTAB · Jun 6, 2025 · IPR2025-00065 · APJ Brian D Range · IPR · Institution

    The Board denied institution of IPR challenging claims 1–44 under § 314(a), finding the Fintiv factors favoring denial outweighed the Petition’s strong merits.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Institution denied fintivInstitution denied

      “stipulation would only eliminate the District Court’s consideration of Haddad204. Despite the stipulation, the District Court would still have to consider invalidity of every claim the Petition addresses and would still have to consider the Alie, Baggenstoss, and Park references. Cf. Stellar at 4 (“Petitioner’s invalidity arguments in the district court are more expansive and include combinations of the prior art asserted in these proceedings with unpublished system prior art, which Petitioner’s stipulation is not likely to moot.”). In other words, “Petitioner’s stipulation does not ensure that [this proceeding] would be a ‘true alternative’ to the district court proceeding.” Id. at 3–4. Because of the remaining overlap between the Petition and the District Court proceeding, Fintiv factor four weighs strongly in favor of discretionary denial.” slip op. at 15

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

      “for back side illumination (BSI), which appears to teach or suggest a textured region with surface features “located on the light incident side of the semiconductor layer and configured to interact with incident [EMR].” Pet. 22–27 (citing Ex. 1006, Fig. 5, ¶¶ 53, 68, 96; Ex. 1004 ¶¶ 39–40, 88–95, 101–107). As Petitioner and its expert explain, a person of ordinary skill in the art would have been motivated to modify Figure 5 of Alie into a BSI device because BSI devices allow more incident light to reach the semiconductor layer, resulting in more light being absorbed, an increase in the quantum efficiency, and an improvement in the signal to noise ratio. Pet. 25–26 (citing Ex. 1006 ¶¶ 68, 70; Ex. 1004 ¶¶ 39–40, 92, 95). Patent Owner argues that Alie does teach, suggest, or disclose “a textured region comprising a plurality of shallow trench isolation features.” Prelim. Resp. 9–11. But it appears Petitioner has at least shown Alie teaches or suggests this element. See discussion supra. Patent Owner further argues that Petitioner fails to present any proof that a person of ordinary skill in the art would have been motivated to modify Figure 5 of Alie into a BSI device. Id. at 11–15. But, in our view, Petitioner has provided an adequate motivation to modify Alie—so that more light will be absorbed, yielding an increase in the quantum efficiency and an improvement in the signal to noise” slip op. at 18

    • Parallel petitionsNot reached

      “17 Petitioner filed petitions for IPR2025-00064 and IPR2025-00065 at the same time. Both petitions address the ’682 patent but apply different art. Patent Owner also argues the second petition (IPR2025-00065) should be denied because one petition is sufficient. Patent Owner’s Response to Petitioner’s Notice Ranking Parallel Petitions, Paper 11. Because we deny institution based on Fintiv discretion, it is not necessary to reach Patent Owner’s multiple petition argument.” slip op. at 20

    § 103 obviousnessDiscretionary denialcites KSR
    Patents in suitUS 10,347,682
  • PTAB · Jun 6, 2025 · IPR2025-00064 · APJ Brian D Range · IPR · Institution

    The Board denied institution of IPR challenging claims 1–44 under § 314(a), finding the Fintiv factors favoring denial outweighed the petition’s strong merits.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Institution denied fintivDenied

      “arguments, and evidence presented in the parallel proceeding.” Fintiv at 12 (emphasis added). “[A] timely-filed Sotera stipulation . . . from a petitioner”—“that, if an IPR . . . is instituted, the petitioner will not pursue in district court . . . any ground raised or that could have been reasonably raised in the IPR”—“is highly relevant, but will not be dispositive by itself. Instead, the Board will consider such a stipulation as part of its holistic analysis under Fintiv.” March 2025 Fintiv Guidance 2–3. Here, Petitioner’s invalidity contentions in the district court case cover” slip op. at 14

    • Parallel petitionsNot reached

      “18 Petitioner filed petitions for IPR2025-00064 and IPR2025-00065 at the same time. Both petitions address the ’682 patent but apply different art. Patent Owner also argues the second petition (IPR2025-00065) should be denied because one petition is sufficient. Patent Owner’s Response to Petitioner’s Notice Ranking Parallel Petitions, Paper 11. Because we deny institution based on Fintiv discretion, it is not necessary to reach Patent Owner’s multiple petition argument.” slip op. at 22

    Discretionary denialcites KSR
    Patents in suitUS 10,347,682
  • PTAB · May 21, 2025 · IPR2025-00161 · APJ Monica S Ullagaddi · IPR · Institution

    The Board denied institution of IPR challenging claims 1–18 under § 314(a), concluding that the Fintiv factors, viewed holistically, favored discretionary denial.

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

      “The standard for institution is set forth in 35 U.S.C. § 314, which provides that an inter partes review may not be instituted unless the information 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 (2019); see also 37 C.F.R § 42.4(a) (2019) (“The Board institutes the trial on behalf of the Director.”). Upon consideration of the parties’ contentions and the evidence of record, we exercise our discretion to deny institution.” slip op. at 2

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Institution denied fintivInstitution denied

      “view of a parallel proceeding, we consider the following factors: 1. whether the court granted a stay or evidence exists that one may be granted if a proceeding is instituted; 2. proximity of the court’s trial date to the Board’s projected statutory deadline for a final written decision; 3. investment in the parallel proceeding by the court and the parties; 4. overlap between issues raised in the petition and in the parallel proceeding; 5. whether the petitioner and the defendant in the parallel proceeding are the same party; and 7 Japanese Unexamined Patent Application Publication No. 2009–188316 A, published Aug. 20, 2009 (Ex. 1011). A certified translation, to which we cite, is provided (Ex. 1012, “Yamada”). 8 E. Fred Schubert, LIGHT-EMITTING DIODES, 2nd ed., 163–190, 2006 (Ex. 1013, “Schubert”). discretion, including the merits. Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 at 5–6 (PTAB Mar. 20, 2020) (precedential) (“Fintiv”). “These factors relate to whether efficiency, fairness, and the merits support the exercise of authority to deny institution in view of an earlier trial date in the parallel proceeding.” Id. In evaluating these factors, we “take[] a holistic view of whether efficiency and integrity of the system are best served by denying or instituting review.” Id. at 6. We consider each of these factors below.” slip op. at 4

    Discretionary denial
    Patents in suitUS 11,721,714
  • PTAB · May 9, 2025 · IPR2025-00069 · APJ Garth D Baer · IPR · Institution

    The Board denied institution because the petition did not show that the prior art teaches creating a fingerprint at the virtual machine monitor, as claims 1–18 and 21–23 require.

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

      “Under 35 U.S.C. § 314, an inter partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Upon consideration of the Petition in view of the present record and for the reasons explained below, we determine that Petitioner has not shown a reasonable likelihood of prevailing with respect to at least one of the challenged claims. Accordingly, we do not institute an inter partes review on the grounds set forth in the Petition. See 37 C.F.R. § 42.108(a).” slip op. at 2

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

      “We disagree with Petitioner’s arguments. Claim 1 recites “a decoy computer system [that] comprises . . . a virtual machine monitor,” and “at the virtual machine monitor: . . . creating, from the stored activities, a fingerprint.” Ex. 1001, 19:4–22. Thus, the claim’s plain language requires creating a fingerprint at the virtual machine monitor, not just at the decoy system, as Petitioner asserts. When, as here, a claim term has “ordinary, simple English words whose meaning is clear and unquestionable,” we may not redraft those words to mean something different. Chef America, Inc. v. Lamb-Weston, Inc., 358 F.3d 1371, 1373–75 (Fed. Cir. 2004). Petitioner offers no explanation how one skilled in the art might read “at the virtual machine monitor” to mean at the decoy system, rather than at the virtual machine monitor. Although the claim’s plain language is decisive, we also disagree with Petitioner’s assertion that the ’697 patent’s specification describes only fingerprint creation outside the virtual machine monitor because, as Patent Owner explains, the specification describes fingerprint generation inside and outside the virtual machine monitor. See Sur-reply 1– 2; see id. at 2 (citing Ex. 1001, 6:65–7:2, 10:13–22). Claim 1’s plain language, however, only covers the latter. Last, Petitioner’s characterization of Patent Owner’s infringement allegations in the related district-court proceedings, even if correct, do not undermine the claim’s plain language.” slip op. at 9

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

      “Petitioner does not contest that Capalik’s fingerprint generation occurs outside the components that Petitioner identifies as the claimed virtual machine monitor. Reply 1–3; see Pet. 18–23 (mapping Capalik’s hypervisor kernel 516 to the claimed virtual machine monitor); id. at 30–31 (mapping Capalik’s processing module 508 and signature generation engine 530 to the claimed fingerprint creation); see also Prelim. Resp. 21–23 (explaining Petitioner’s mapping). Instead, Petitioner asserts that the at-issue claim language—“at the virtual machine monitor”—does not require “that each of the subsequently recited steps must be performed by or in the [virtual machine monitor],” but instead only requires “that the fingerprint is generated by the same decoy system that contains the [virtual machine monitor].” Reply 2. Petitioner argues that the intrinsic record supports its position because “[n]owhere in the ’697 Patent is there any teaching or suggestion that a [virtual machine monitor] creates a fingerprint/signature indicative of attack activity,” and instead, “[t]he ’697 Patent teaches that its signature generation engine is separate from the [virtual machine monitor].” Reply 2 (citing Ex. 1001, 8:12–19). In addition, Petitioner asserts that requiring fingerprint creation at the virtual machine monitor “directly” slip op. at 8

    • Adverse judgmentOther

      “D. Statutory Disclaimer and Remaining Challenged Claims The Petition challenges claims 1–23. Pet. 10. However, because Patent Owner disclaimed claims 19 and 20 (Ex. 2010), the remaining challenged claims are 1–18 and 21–23. See 37 C.F.R. § 42.107(e) (2020) (“No inter partes review will be instituted based on disclaimed claims.”). Of the remaining challenged claims, only claim 1 is independent. Claim 1 is reproduced below:” slip op. at 4

    Claim construction§ 103 obviousness
    Patents in suitUS 9,106,697
  • PTAB · May 6, 2025 · IPR2025-00067 · APJ Garth D Baer · IPR · Institution

    The Board denied institution for claims 1–23 because the cited art did not teach or suggest creating the claimed fingerprint at the virtual machine monitor.

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

      “Given the deficiencies outlined above, Petitioner has not shown that the prior art teaches or suggests creating a fingerprint at the virtual machine monitor as the challenged claims require. Thus, Petitioner has not shown a reasonable likelihood of prevailing with respect to at least one of the challenged claims. III. CONCLUSION After considering the evidence and arguments presented in the current record, we determine that Petitioner has not demonstrated a reasonable likelihood of success in proving that at least one of the challenged claims of the ’697 patent is unpatentable. We therefore do not institute trial on any challenged claims or grounds raised in the Petition.” slip op. at 10

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

      “We disagree with Petitioner’s arguments. Claim 1 recites “a decoy computer system [that] comprises . . . a virtual machine monitor,” and “at the virtual machine monitor: . . . creating, from the stored activities, a fingerprint.” Ex. 1001, 19:4–22. Thus, the claim’s plain language requires creating a fingerprint at the virtual machine monitor, not just at the decoy system, as Petitioner asserts. When, as here, a claim term has “ordinary, simple English words whose meaning is clear and unquestionable,” we may not redraft those words to mean something different. Chef America, Inc. v. Lamb-Weston, Inc., 358 F.3d 1371, 1373–75 (Fed. Cir. 2004). Petitioner offers no explanation how one skilled in the art might read “at the virtual machine monitor” to mean at the decoy system, rather than at the virtual machine monitor. Although the claim’s plain language is decisive, we also disagree with Petitioner’s assertion that the ’697 patent’s specification because, as Patent Owner explains, the specification describes fingerprint generation inside and outside the virtual machine monitor. Sur-reply 1–2; see id. at 2 (citing Ex. 1001, 6:65–7:2, 10:13–22). Claim 1’s plain language, however, only covers the latter. Sur-reply 1–2; see id. at 2 (citing Ex. 1001, 6:65–7:2, 10:13–22). Last, Petitioner’s characterization of Patent Owner’s infringement allegations in the related district-court proceedings, even if correct, do not undermine the claim’s plain language.” slip op. at 9

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

      “Given the deficiencies outlined above, Petitioner has not shown that the prior art teaches or suggests creating a fingerprint at the virtual machine monitor as the challenged claims require. Thus, Petitioner has not shown a reasonable likelihood of prevailing with respect to at least one of the challenged claims.” slip op. at 10

    Claim construction§ 103 obviousness
    Patents in suitUS 9,106,697
Page 1 of 12
← Previous12345…Next →

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.