PTAB
Advanced fields
174 decisions · 582msnewest first
  • PTAB · Sep 15, 2025 · IPR2025-00690 · APJ Monica S Ullagaddi · IPR · Director review

    The Board denied institution because the petition did not show a reasonable likelihood that claims 20 and 21 were unpatentable on any asserted obviousness ground.

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

      “review. See 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2023). The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted “unless the Director determines . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Having considered the parties’ arguments and the evidence of record, we determine that, for the reasons discussed herein, Petitioner does not demonstrate a reasonable likelihood that it would prevail with respect to at least one of the challenged claims. We thus decline to institute an inter partes review on all challenged claims on all asserted grounds. See SAS Inst., Inc. v. Iancu, 138 S. Ct. 1348, 1354, 1359–60 (2018).” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (citing Custom Accessories, Inc. v. Jeffrey–Allan Indus., Inc., 807 F.2d 955, 962 (Fed.Cir.1986)).” slip op. at 7

    • BurdenNot shown unpatentable

      “Analysis of the Parties’ Contentions We agree with Patent Owner that the Petition is conclusory––the Cooperstock Declaration merely reiterates the position set forth in the Petition and does not provide sufficient detail or explanation of why Olodort’s “low power state” would have been understood by a POSITA to mean that “existing connections to a second wireless earbud and to a wireless audio streaming host device will be disconnected,” as recited in claim 20. 37 C.F.R. § 42.65(a) (“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.”); see Pet. 23–24; Ex. 1007 ¶¶ 84–87. We further agree that claim 38 is not directed to entering “a standby mode” as it recites “the low power state is a standby mode from which the second earpiece is awakened in response to detecting that the second earpiece has been attached to an ear.” Ex. 1002, claim 38 (emphasis added). As such, we agree with Patent Owner that Olodort’s “claim 38 contains no disclosure concerning what happens to ‘existing connections’ when exiting, let alone entering, the ‘standby mode.’” See Prelim. Resp. 9 (citing Ex. 1002, claims 32, 34, 38). We further agree with Patent Owner that the Cooperstock Declaration in paragraphs 86 and 87 sets forth an alternative obviousness theory “based on a modification to Olodort to add ‘circuitry for disconnecting the earbuds from one another and from any wireless audio streaming host device when in the low power state’” that is improperly incorporated by reference into the Petition. Prelim. Resp. 10–11 (emphasis added) (citing 35 U.S.C. § 312(a)(3) (A petition for inter partes review “may be considered only if . . . the petition identifies, in writing and with particularity . . . the evidence that supports the grounds for challenged to each claim.”); 37 C.F.R. § 42.104(b)(4) (“The petition must specify where each element of the claim is found in the prior art patents or printed publications relied upon.”); 37 C.F.R. § 42.6(a)(3) (“Arguments must not be incorporated by reference from one document into another.”)). As such, we need not and do not consider this alternative obviousness theory.” slip op. at 18

    • Expert testimonyDecided for patent owner

      “Analysis of the Parties’ Contentions We agree with Patent Owner that the Petition is conclusory––the Cooperstock Declaration merely reiterates the position set forth in the Petition and does not provide sufficient detail or explanation of why Olodort’s “low power state” would have been understood by a POSITA to mean that “existing connections to a second wireless earbud and to a wireless audio streaming host device will be disconnected,” as recited in claim 20. 37 C.F.R. § 42.65(a) (“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.”); see Pet. 23–24; Ex. 1007 ¶¶ 84–87. We further agree that claim 38 is not directed to entering “a standby mode” as it recites “the low power state is a standby mode from which the second earpiece is awakened in response to detecting that the second earpiece has been attached to an ear.” Ex. 1002, claim 38 (emphasis added). As such, we agree with Patent Owner that Olodort’s “claim 38 contains no disclosure concerning what happens to ‘existing connections’ when exiting, let alone entering, the ‘standby mode.’” See Prelim. Resp. 9 (citing Ex. 1002, claims 32, 34, 38). We further agree with Patent Owner that the Cooperstock Declaration in paragraphs 86 and 87 sets forth an alternative obviousness theory “based on a modification to Olodort to add ‘circuitry for disconnecting the earbuds from one another and from any wireless audio streaming host device when in the low power state’” that is improperly incorporated by reference into the Petition. Prelim. Resp. 10–11 (emphasis added) (citing 35 U.S.C. § 312(a)(3) (A petition for inter partes review “may be considered only if . . . the petition identifies, in writing and with particularity . . . the evidence that supports the grounds for challenged to each claim.”); 37 C.F.R. § 42.104(b)(4) (“The petition must specify where each element of the claim is found in the prior art patents or printed publications relied upon.”); 37 C.F.R. § 42.6(a)(3) (“Arguments must not be incorporated by reference from one document into another.”)). As such, we need not and do not consider this alternative obviousness theory.” slip op. at 18

    § 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,402,120
  • 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 · Jun 10, 2025 · IPR2025-00157 · APJ Cynthia M Hardman · IPR · Institution

    The Board denied institution of ResMed’s challenge to claims 1–3, 6, and 12–20 under General Plastic because the follow-on petition followed an earlier petition challenging the same claims.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › General Plastic (serial petitions)Institution denied general plasticInstitution denied

      “We find that in view of Petitioner’s prior petition, this factor favors discretionary denial. Code200 is distinguishable. There, the Board exercised its discretion to deny institution of the earlier petitions under 35 U.S.C. § 314(a) based on Fintiv. Code200, Paper 18, 2 n.3. Here, the Board did not discretionarily deny the previous petition, but rather denied it because Petitioner failed to carry its burden of demonstrating a threshold requirement for post-grant review, namely that the patent is eligible for postgrant review. See PGR Dec. 9–10, 24. In evaluating the eligibility issue, the Board thoroughly addressed the merits of Petitioner’s arguments that the ’284 patent claims lack adequate written description and enablement support in the priority applications such that the claims are not entitled to any of the pre-2013 priority dates listed on the face of the patent. See PGR Dec. 10–24. This issue extensively overlapped with Petitioner’s grounds of unpatentability based on lack of written description and enablement in the post-grant petition, which Petitioner included together with prior art challenges. See PGR Dec. 6–7. As such, contrary to Petitioner’s argument, it did have “the opportunity to pursue a decision on the merits,” but failed to carry its burden to secure postgrant review. Prelim. Reply 1 (emphasis added).” slip op. at 8

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

      “institute review. An inter partes review may not be instituted unless the information presented in the Petition and the Preliminary Response shows “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). For the reasons explained below, we exercise our discretion to deny institution of this follow-on petition because Petitioner previously filed a post-grant review petition challenging the same claims of the same patent.” slip op. at 2

    • BurdenNot reached

      “III. REMAINING ISSUES Because we deny the Petition under 35 U.S.C. § 314(a) and General Plastic, we need not reach the parties’ additional arguments regarding discretionary denial or the merits of Petitioner’s unpatentability challenges.” slip op. at 15

    Discretionary denial
    Patents in suitUS 11,602,284
  • 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
  • PTAB · Apr 28, 2025 · IPR2024-01500 · APJ Neil T Powell · IPR · Institution

    Institution of IPR challenging claims 1–5 was denied because Petitioner did not show a reasonable likelihood of prevailing on any asserted obviousness ground.

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

      “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). For the reasons that follow, we do not institute inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “of ordinary skill in the art at the time of the invention would have had “at least a bachelor’s degree in electrical engineering, computer engineering, computer science, physics, or an equivalent field, and two years of experience with cellular telecommunications, radio-access network architectures and protocols, and signal propagation in wireless networks.” Pet. 7 (citing Ex. 1003 ¶ 54). Petitioner further proposes that “[m]ore education can supplement practical experience and vice versa.” Id. (citing Ex. 1003 ¶ 54). 6 Elgamal, U.S. Patent No. 6,898,248 B1, issued May 24, 2005 (Ex. 1008, “Elgamal”). 7 Frank et al., U.S. Patent Application Publication No. 2003/0035469 A1, published Feb. 20, 2003 (Ex. 1006, “Frank”). 8 Zha et al., “Soft-Decision Successive Interference Cancellation CDMA Receiver with Amplitude Averaging and Robust to Timing Errors,” Proc. IEEE Global Telecommunications Conference, 2001 (GLOBECOM ’01), vol. 2, 2001, pp. 743–747 (Ex. 1010, “Zha”). In its Preliminary Response, Patent Owner does not take a position on the relevant level of ordinary skill in the art. See generally Prelim. Resp. At this stage of the proceeding and on the present record, we adopt Petitioner’s uncontested proposed level of ordinary skill in the art, which we find consistent with the level of ordinary skill in the art reflected by the ’703 patent and the prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978).” slip op. at 7

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “provide sufficiently persuasive evidence in support of its position that claim 1’s “decoders” has a meaning broad enough to correspond to Zha’s decision rule. Petitioner disputes Patent Owner’s understanding of claim 1’s “decoders” by arguing that “[Patent Owner] does not argue that the specification disclaims decoders that do not perform error correction, or otherwise expressly limits the claimed bank of decoders to error correction.” Prelim. Reply 6. In support of its position, Petitioner cites Dr. Min’s testimony that “[i]n my opinion, a [person of ordinary skill in the art] would have understood that the ‘decision rule’ would be implemented using a decoder, as decoders typically make bit decisions.” Ex. 1003 ¶ 178; Pet. 59. Dr. Min does not cite any objective evidence in support of this view. Ex. 1003 ¶ 178. In response, Patent Owner marshals intrinsic evidence, along with Dr. Caire’s testimony based on objective supporting evidence. Prelim. Resp. 47–48; Prelim. Sur-Reply 5–6. For example, arguing that all embodiments disclosed in the ’703 patent use error-correcting coding, Patent Owner emphasizes the ’703 patent’s statement that “the [’703 patent’s] specification states that ‘[t]he invention is based on an iterative decoding solution that exploits error correction codes.’” Prelim. Sur-Reply 6 (quoting Ex. 1001, 25:27–29 (emphasis added by Patent Owner)). Patent Owner also cites the Abstract of the ’703 patent, which states that “[t]he present invention provides Turbo-decoding for joint signal demodulation based on an iterative decoding solution that exploits error correction codes.” Ex. 1001, code (57); Prelim. Sur-Reply 6. Patent Owner also cites Dr. Caire’s testimony that “any reasonable understanding of a decoder is one that implements an error correction coding approach.” Ex. 2001 ¶ 98; Prelim. Resp. 47. Dr. Caire cite objective evidence that supports this view. Ex. 2001 ¶ 98 (citing Ex. 2003, 3; Ex. 2004, 11; Ex. 2005, 228). Weighing the parties’ arguments and evidence, we find Patent Owner’s more persuasive than Petitioner’s. Starting with the intrinsic evidence, Patent Owner’s citation of the ’703 patent’s repeated statements that the “invention . . . exploits error correction codes” is more persuasive than Petitioner’s argument that the ’703 patent does not disclaim other approaches. Prelim. Sur-Reply 6 (citing Ex. 1001, 25:27–29, code (57)); Prelim. Reply 6. Petitioner argues that certain background documents suggest decoders may have a broad meaning, but this attorney argument warrants less weight than Dr. Caire’s testimony. Prelim. Reply 7 (citing Ex. 2003, 18–20; Ex. 2004, 7, 9). Accordingly, in sum, Petitioner does not” slip op. at 16

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

      “In view of all the parties’ arguments and evidence, we do not find a reasonable likelihood of Petitioner prevailing on this issue. When questioning who exactly had rights to which specific inventions of Mr. McElwain’s, Petitioner glosses over the key, undisputed fact that Mr. McElwain assigned the invention of the ’703 patent to the exact same entity to which Brommer was assigned, specifically BAESI. Ex. 2012, 2; Ex. 2011, 2. Mr. McElwain did so shortly after BAE filed Mr. McElwain’s provisional application on April 14, 2003, which both parties treat as the ’703 patent’s date of invention. Ex. 2012, 2; Ex. 2013, 1; Prelim. Resp. 32; Prelim. Reply 1. This, in combination with Patent Owner’s evidence regarding Mr. McElwain’s EPIIA and BAE’s acquisition of Lockheed Martin’s Aerospace Electronics System Business, evinces that Mr. McElwain had an obligation on April 14, 2003, to assign the invention of the ’703 patent to BAESI. Exs. 2014–2016. As Patent Owner notes, Petitioner does not advance a reason that Mr. McElwain would not have been obligated on April 14, 2003, to assign the invention of the ’703 patent to BAESI, much less provide evidence that he was not so obligated. See generally Prelim. Reply; Prelim. Sur-Reply 2. In sum, weighing the parties’ arguments and evidence, we do not find that Petitioner has a reasonable likelihood of prevailing on its position that Brommer is prior art to the ’703 patent for purposes of obviousness. Accordingly, we do not find that Petitioner has demonstrated a reasonable likelihood of prevailing on any of its assertions that the claims of the ’703 patent would have been obvious over Brommer in combination with other references.” slip op. at 20

    § 103 obviousnesscites Phillips
    Patents in suitUS 7,463,703
  • PTAB · Apr 28, 2025 · IPR2025-00011 · APJ Neil T Powell · IPR · Institution

    The Board denied institution of IPR challenging claims 1–4 and 6–8, exercising § 314(a) discretion because the Fintiv factors favored denial.

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

      “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 6. other circumstances that impact the Board’s exercise of discretion, including the merits. Id. at 5–6. We take “a holistic view of whether efficiency and integrity of the system are best served by denying or instituting review” when evaluating these factors. Id. at 6.” slip op. at 19

    • Expert testimonyPetitioner expert discountedOther

      “For example, citing Fuller’s disclosures of “signals,” Petitioner argues that “[a person of ordinary skill in the art] would have understood that each individual signal necessarily includes an amplitude, and that the M individual signals thus correspond to a plurality of individual amplitude estimates.” Pet. 31 (citing Ex. 1003 ¶ 99). Similarly, citing Fuller’s disclosure of “channel estimates,” Petitioner argues that “[a person of ordinary skill in the art] would have understood that the channel estimates include amplitude estimates, and that the estimated individual signals include at least estimated amplitudes.” Id. at 33 (citing Ex. 1003 ¶ 102). In support of these arguments, however, Petitioner cites Dr. Min’s testimony, which does not cite objective supporting evidence and, thus, warrants limited weight. Ex. 1003 ¶¶ 99, 102; see also 37 C.F.R. § 42.65(a) (“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.”).” slip op. at 23

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “of ordinary skill in the art at the time of the invention would have had “at least a bachelor’s degree in electrical engineering, computer engineering, computer science, physics, or an equivalent field, and two years of experience with cellular telecommunications, radio-access network architectures and protocols, and signal propagation in wireless networks.” Pet. 6 (citing Ex. 1003 ¶ 56). Petitioner further proposes that “[m]ore education can supplement practical experience and vice versa.” Id. (citing Ex. 1003 ¶ 56). In its Preliminary Response, Patent Owner does not take a position on the relevant level of ordinary skill in the art. See generally Prelim. Resp. At this stage of the proceeding and on the present record, we adopt Petitioner’s uncontested proposed level of ordinary skill in the art, which we find consistent with the level of ordinary skill in the art reflected by the ’651 patent and the prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978).” slip op. at 9

    Discretionary denialcites Phillips
    Patents in suitUS 7,920,651
  • PTAB · Apr 11, 2025 · IPR2025-00285 · APJ Charles J Boudreau · IPR · Institution

    The Board denied institution on all challenged claims because the same claims, grounds, arguments, and evidence had already failed the reasonable-likelihood threshold in the Samsung IPR, and denied joinder.

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

      “review. See 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2024). 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

    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, deniedDenied

      “35 U.S.C. § 315(c), which states as follows: JOINDER.— If the Director institutes an inter partes review, the Director, in his or her discretion, may join as a party to that inter partes review any person who properly files a petition under section 311 that the Director, after receiving a preliminary response under section 313 or the expiration of the time for filing such a response, determines warrants the institution of an inter partes review under section 314. Because joinder under 35 U.S.C. § 315(c) is premised on an inter partes review having been instituted, and the Board did not institute review in the Samsung IPR to which Petitioner seeks to join, we deny the Motion for Joinder.” slip op. at 3

    None
    Patents in suitUS 6,947,505
  • PTAB · Feb 12, 2025 · IPR2024-01058 · APJ Frederick C Laney · IPR · Institution

    The Board denied institution because Roku did not show a reasonable likelihood that any challenged claim was unpatentable over the asserted § 103 combinations.

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

      “arguments presented by both parties, we find Petitioner’s evidence to be insufficient to carry its burden of showing Wang777 discloses or suggests claim elements 1.3, 6.3, and 10.3. More specifically, we find that Petitioner does not present persuasive evidence that Wang777 discloses or suggests the use of “a sequential order of at least two different obtained content identifiers in the play stream to identify a channel corresponding to the data samples.” Furthermore, Petitioner’s declarant, Dr. Russ, adds little, if any, persuasive value because his testimony is almost indistinguishable from Petitioner’s argument in the Petition and, as such, incorporates the same flaws. Compare Pet. 52–56 with Ex. 1003 ¶¶ 137–144. The reason Petitioner’s reliance on paragraph 72 of Wang777 is unavailing is because we are not persuaded that it discloses or suggests using two different content identifiers to identify a channel. When viewing the cited portions of that paragraph in the proper context of what Wang777 teaches as a whole (as we are required to do), we are not persuaded a skilled artisan would understand that the disclosed additional and different content identifiers in the alleged play stream are being used to identify a channel.” slip op. at 21

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsDenied

      “claims issued in the ’849 patent. Pet. 40–103. Patent Owner contends that 35 U.S.C. § 325(d) applies to this case and that we should discretionarily deny institution. Prelim. Resp. 7–19. Patent Owner also asserts that Petitioner’s challenges are deficient under § 314(a); in particular, Patent Owner disputes the sufficiency of Petitioner’s evidence to show the prior art discloses or suggests claim elements 1.3, 6.3, and 10.3 of the independent claims. Id. at 20–62. Although Patent Owner’s arguments applying § 325(d) and Advanced Bionics, 4 U.S. Patent Application Publication No. US 2004/0260682 A1, published December 23, 2004 (“Herley”) (Ex. 1011). 5 U.S. Patent Application Publication No. US 2005/0193016 A1, published September 1, 2005, filed February 17, 2005 (“Seet”) (Ex. 1012). 6 U.S. Patent Application Publication No. US 2002/0116195 A1, published August 22, 2002 (“Pitman”) (Ex. 1013). 7 U.S. Patent Application Publication No. US 2003/0018709 A1, published January 23, 2003 (“Schrempp”) (Ex. 1014). 8 U.S. Patent Application Publication No. US 2003/0086341 A1, published May 8, 2003 (“Wells”) (Ex. 1015). Paper 6, (PTAB Feb. 13, 2020) (precedential) are sound, we decline to exercise our discretion. Nevertheless, as discussed below, our merits analysis also leads to denial of the Petition because the cited evidence fails to persuade us that Petitioner is reasonably likely to prevail on any claim challenged.” slip op. at 7

    • Skill levelSkill level board ownOther

      “We agree with Patent Owner that a person can qualify as a skilled artisan based on relevant industry experience in lieu of a formal degree. We also agree that ACR systems are relevant to the subject matter of the ’849 patent. We disagree, however, that industry experience with ACR systems is required to qualify as a skilled artisan. The ’849 patent describes a media usage monitoring and measurement method that relies on “known content recognition methods,” including known ACR. Ex. 1001, code (54), 5:48–54. The claimed invention relates to analyzing sample sequence data to enhance content identification and to establish channel identification. Id. at code (57), 15:14–32 (claim 1). The ’849 patent relies upon known ACR systems, but does not claim a new method of content recognition such that industry experience designing or implementing ACR systems is required. We accept that such experience may assist in providing relevant industry experience. For these reasons, we determine that a skilled artisan would have had a bachelor’s degree in electrical engineering, computer engineering, computer science, or an equivalent degree, with two years of relevant industry experience in digital media content delivery or designing or implementing ACR systems. A person may qualify as a skilled artisan based on more than two years of relevant industry experience in lieu of a bachelor’s degree.” slip op. at 10

    • Expert testimonyPetitioner expert discountedOther

      “arguments presented by both parties, we find Petitioner’s evidence to be insufficient to carry its burden of showing Wang777 discloses or suggests claim elements 1.3, 6.3, and 10.3. More specifically, we find that Petitioner does not present persuasive evidence that Wang777 discloses or suggests the use of “a sequential order of at least two different obtained content identifiers in the play stream to identify a channel corresponding to the data samples.” Furthermore, Petitioner’s declarant, Dr. Russ, adds little, if any, persuasive value because his testimony is almost indistinguishable from Petitioner’s argument in the Petition and, as such, incorporates the same flaws. Compare Pet. 52–56 with Ex. 1003 ¶¶ 137–144.” slip op. at 21

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,719,849
  • PTAB · Feb 12, 2025 · IPR2024-01055 · APJ Frederick C Laney · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that any challenged claim was unpatentable over the asserted obviousness combinations.

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

      “partes review. 35 U.S.C. § 314 (2024); 37 C.F.R. § 42.4(a) (2024). An inter partes review may not be instituted “unless . . . the information presented in the petition . . . and any 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). For the reasons that follow, we do not institute an inter partes review because the information presented in the Petition, in view of the Preliminary Response, does not show that Petitioner is reasonably likely to prevail with respect to at least 1 of the claims challenged.” slip op. at 2

    • Skill levelSkill level board ownOther

      “We agree with Patent Owner that a person can qualify as a skilled artisan based on relevant industry experience in lieu of a formal degree. We also agree that ACR systems are relevant to the subject matter of the ‘622 patent. We disagree, however, that industry experience with ACR systems is required to qualify as a skilled artisan. The ‘622 patent describes a media usage monitoring and measurement method that relies on “known content recognition methods,” including known ACR. Ex. 1001, code (54), 5:38–44, 5:59–6:13. The claimed invention relates to analyzing sample sequence data to enhance content identification and to establish channel identification. Id. at code (57), 14:37–51 (claim 1). The ‘622 patent relies upon known ACR systems, but does not claim a new method of content recognition such that industry experience designing or implementing ACR systems is required. We accept that such experience may assist in providing relevant industry experience. For these reasons, we determine that a skilled artisan would have had a bachelor’s degree in electrical engineering, computer engineering, computer science, or an equivalent degree, with two years of relevant industry experience in digital media content delivery or designing or implementing ACR systems. A person may qualify as a skilled artisan based on more than two years of relevant industry experience in lieu of a bachelor’s degree.” slip op. at 10

    • Expert testimonyPetitioner expert discountedOther

      “arguments presented by both parties, we find Petitioner’s evidence to be insufficient to carry its burden of showing Wang777 discloses or suggests claim elements 1.3, 6.3, and 10.3. More specifically, we find that Petitioner does not present persuasive evidence that Wang777 discloses or suggests the use of “a sequential order of at least two different obtained content identifiers in the play stream to identify a channel corresponding to the data samples.” Furthermore, Petitioner’s declarant, Dr. Russ, adds little, if any, persuasive value because his testimony is almost indistinguishable from Petitioner’s argument in the Petition and, as such, incorporates the same flaws. Compare Pet. 52–56 with Ex. 1003 ¶¶ 135–142. The reason Petitioner’s reliance on paragraph 72 of Wang777 is unavailing is because we are not persuaded that it discloses or suggests using two different content identifiers to identify a channel. When viewing the cited portions of that paragraph in the proper context of what Wang777 teaches as a whole (as we are required to do), we are not persuaded a skilled artisan would understand that the disclosed additional and different content identifiers in the alleged play stream are being used to identify a channel.” slip op. at 21

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

      “Petitioner contends that “none of the claim terms require explicit constructions” and “all claim terms have been given their plain and ordinary meaning, in the context of the ’622 patent specification, under the Phillips standard.” Pet. 20. Patent Owner does not dispute this contention (see generally Prelim. Resp.) and its declarant, Mr. Hoarty, states that he “applied the plain and ordinary meaning of all claim terms at issue” (Ex. 2001 ¶ 52). are in controversy, and only to the extent necessary to resolve the controversy.’” Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (quoting Vivid Techs., Inc. v. Am. Sci. Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). Here, both parties rely on the plain and ordinary meaning for all of the terms used in the claims challenged in the Petition and neither party suggests a particular meaning beyond what is clearly conveyed by the claim terms in the context of the ’622 patent. Therefore, we need not construe expressly any of the claim terms.” slip op. at 11

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,756,622
Page 1 of 18
← 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.