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  • PTAB · Aug 28, 2026 · IPR2024-01357 · APJ Kevin W Cherry · IPR · Final written decision

    Claims 1–3, 6, 7, 9, 10, 16–21, 25, 26, and 29 are unpatentable; substitute claims 30–49 were not reached.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art We consider the asserted ground of unpatentability in view of the” slip op. at 10

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “E. Credibility of Dr. Doolittle Patent Owner argues that we should give no weight to Dr. Doolittle’s testimony because, “[o]n cross examination, Prof. Doolittle repeatedly contradicted himself, dodged questions, and tried to shoehorn new and nonresponsive opinions into his answers to Patent Owner’s questions.” PO Resp. 25. Patent Owner raises two major complaints about Dr. Doolittle. First, Patent Owner argues that he took inconsistent positions by asserting in these IPR proceedings that the claims were entitled to their plain and ordinary meaning, while in the parallel district court proceeding, asserting that certain claim terms were indefinite. Id. at 26–28. Second, Patent Owner argues that Dr. Doolittle “repeatedly dodged questions and tried to shoehorn new and nonresponsive opinions into his answers to Patent Owner’s questions,” and that “[d]uring cross examination Patent Owner was forced to object to Prof. Doolittle’s nonresponsive answers no less than eighteen times.” Id. at 28. We strongly disagree with Patent Owner’s characterization of Dr. Doolittle’s testimony. We have reviewed the entirety of both of Dr. Doolittle’s depositions. We are impressed with his forthrightness, candor, and good humor in the face of Patent Owner’s counsel’s aggressive questioning. Contrary to Patent Owner’s assertions, we find that his testimony was well-reasoned, forthright, honest, and entitled to significant weight. Dr. Doolittle explained the different claim construction positions We also strongly disagree that Dr. Doolittle’s answers were nonresponsive or “evasive” as Patent Owner argues. Patent Owner’s numerous attempts to “strike” portions of his testimony belie Dr. Doolittle’s efforts to honestly and in good faith respond to Patent Owner’s counsel’s questions. Ex. 2025, 22:10–23:15, 25:9–26:14, 30:14–22, 40:3-9, 58:12–59:1, 60:18–61:13, 65:1–10, 83:15–84:16, 92:15–95:20, 96:18–99:9, 102:22–106:16, 135:3–136:22. An answer is not “non-responsive” simply because it does not conform to the conclusion you want or undermines the logic underlying your questioning. Dr. Doolittle explained his answers and addressed the issues Patent Owner asked about. Accordingly, we decline Patent Owner’s invitation to give Dr. Doolittle’s testimony no weight. Instead, we assess Dr. Doolittle’s testimony on a case-by-case basis as discussed below.” slip op. at 21

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

      “lower wavelength might offer, there were other drawbacks that a person of ordinary skill would have to balance. But “a given course of action often has simultaneous advantages and disadvantages, and this does not necessarily obviate motivation to combine.” Medichem, S.A. v. Rolabo, S.L., 437 F.3d 1157, 1165 (Fed. Cir. 2006). Indeed, Petitioner has shown several references—including, Basin-2005, Shimizu, and Stokes—that made this tradeoff. Moreover, “[o]bviousness does not require absolute predictability of success. . . . [A]ll that is required is a reasonable expectation of success.” In re O’Farrell, 853 F.2d 894, 903–04 (Fed. Cir. 1988). We find that the prior art of record demonstrates that a person of ordinary skill in the art at the time of the invention would have such an expectation in making the combination of Basin-2007 and Basin-2005. Accordingly, we find that Petitioner has shown by a preponderance of the evidence that there would have been motivation to combine Basin-2007 and Basin-2005 with a reasonable expectation of success.” slip op. at 41

    • Obviousness (§103) › Objective indicia / secondary considerationsDecided for petitioner

      “7. Summary As discussed above, we find that Patent Owner has failed to show a” slip op. at 35

    Patent outcomesUS 8,604,678 unpatentable
    § 103 obviousness§ 112 disclosurecites Phillips · Graham
    Patents in suitUS 8,604,678
  • PTAB · Dec 2, 2025 · IPR2025-00894 · APJ Scott A Daniels · IPR · Institution

    The Board instituted IPR on claims 1–20 and all petitioned grounds, finding a reasonable likelihood that Yeo and TS36 render at least claim 1 obvious.

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

      “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 arguments and evidence presented by Petitioner and Patent Owner, we are persuaded that Petitioner has demonstrated a reasonable likelihood that it would prevail in showing the unpatentability of at least one of the challenged claims. See 35 U.S.C. § 314(a). Accordingly, we institute an inter partes review of the challenged claims. slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner does not dispute Petitioner’s proposed level of ordinary skill in the art stating that “[f]or the purposes of this Preliminary Response only, Patent Owner utilizes Petitioner’s proposed level of skill in the art.” Prelim. Resp. 2. On this record, Petitioner’s proposed level of ordinary skill in the art is not disputed and is consistent with our review and understanding of the technology and descriptions in the ’767 patent and the asserted prior art references. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). For purposes of this Decision, we rely on Petitioner’s proposed level of ordinary skill in the art.” slip op. at 9

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)No construction neededNot reached

      “under 112(f) pointing out the respective functions and structure disclosed in the ’767 patent specification. Pet. 18–20. Patent Owner does not dispute the construction of these terms, stating only “that claim construction is not required to resolve any issues.” PO Resp. 2 (citing Pet. 18–20). Where there is no dispute and our Decision does not turn on any particular construction of these terms, we need not decide at this point whether “receiver module” and “transmitter module” invoke means-plus-function under 112(f). Pet. 13; Prelim. Resp. 5. And, because there is no dispute, we conclude that no express interpretation of any claim term is necessary to determine whether to institute an inter partes review in this proceeding. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the” slip op. at 10

    • BurdenInstituted

      “In an [inter partes review], the petitioner has the burden from the onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1889, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3) (requiring inter partes review petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)). This burden of persuasion never shifts to Patent Owner. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015) (discussing the burden of proof in inter partes review). slip op. at 8

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,462,767
  • PTAB · Nov 5, 2025 · IPR2025-00895 · APJ Scott Raevsky · IPR · Institution

    The Board instituted IPR on claims 1–20 and all asserted challenges after finding a reasonable likelihood that at least one challenged claim would be unpatentable.

    RulingsInstitution decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A person of ordinary skill in the art (POSITA) would have had at least [a bachelor’s degree in] electrical engineering, computer engineering, computer science, or a similar field, along with two years of experience designing or developing wireless networks. Additional education might substitute for some of the experience, and additional substantial experience might substitute for some of the educational background. . . . A POSITA would also have familiarity with the 3GPP LTE standards, and would have understood how to search through the available Technical Specifications for implementing RAN technologies. Pet. 21–22 (citing Ex. 1003 ¶¶ 50–53). Patent Owner uses Petitioner’s proposed level of skill in the art at this stage, with a proposed modification to insert “a bachelor’s degree in” to Petitioner’s statement. Prelim. Resp. 12–13; id. at 12, n.1. We have inserted this proposed modification in brackets in the above block quotation. We are persuaded, on the present record, that Petitioner’s proposal, as modified by Patent Owner, is consistent with the problems and solutions in the ’113 patent and prior art of record. We adopt Petitioner’s skill definition at this stage.” slip op. at 7

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

      “The parties do not propose any claim constructions. See Pet. 11–12; Prelim. Resp. 8. As no terms are in dispute, we determine that no terms require construction at this stage.” slip op. at 8

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

      “IV. CONCLUSION At this stage of the proceeding, we determine that Petitioner has demonstrated a reasonable likelihood of prevailing on its challenges as to at least one challenged claim. At this preliminary stage, we have not made a final determination as to the patentability of the challenged claims or any underlying factual and legal issues. V. ORDER It is, therefore, ORDERED that, pursuant to 35 U.S.C. § 314(a), an inter partes review of all challenged claims of the ’113 patent is instituted with respect to all challenges of unpatentability set forth in the Petition; and FURTHER ORDERED that pursuant to 35 U.S.C. § 314(c) and 37 C.F.R. § 42.4, notice is hereby given of the institution of a trial commencing on the entry date of this Decision.” slip op. at 18

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

      “measurement value, as Jover teaches.” Id. (citing Ex. 1005 ¶¶ 39–40; Ex. 1003 ¶¶ 115–30). Among other reasons, Petitioner contends that a POSITA would have been motivated to combine “to improve the accuracy and reliability of the beam failure determination.” Id. at 37 (citing Ex. 1003 ¶¶ 115–30). Petitioner further contends that a POSITA would have had a reasonable expectation of success because “it would have been straightforward for a POSITA to implement Jover’s triggering condition in Xia’s method.” Id. at 38 (citing Ex. 1003 ¶¶ 115–30). After considering Patent Owner’s arguments, which we address below, we agree with Petitioner at this stage that the combination of Xia and Jover renders obvious limitation [1e]. Patent Owner first argues that Jover “does not cure the deficiencies of Xia because Jover’s threshold condition for an increase in BER is not used for triggering a transmission of the first and second radio signal.” Prelim. Resp. 20. Just like Xia, Patent Owner contends, Jover discloses no “causality between the threshold being exceeded and transmitting the first and second radio signal.” Id. at 21. This argument does not undermine Petitioner’s showing at this stage because Petitioner relies on Xia, not Jover, for the claimed “triggering the transmission,” or “causality,” as Patent Owner calls it. See Pet. 36–38. That is, Petitioner relies on Jover for the triggering condition and on Xia for the actual triggering. See id. Patent Owner’s argument attacking the references individually is unpersuasive. See In re Merck & Co., Inc., 800 F.2d 1091, 1097 (Fed. Cir. 1986) (“Non-obviousness cannot be established by attacking references individually where the rejection is based upon the teachings of a combination of refences.”). Patent Owner next contends that one of ordinary skill in the art would not have combined Xia and Jover “since Jover is directed to the opposite objective of the ’113 Patent or Xia.” Prelim. Resp. 21. That is, Patent Owner asserts, Jover teaches away from the disclosed methods. Id. at 22. Patent Owner explains, “Jover provides no attempt to improve the beam strength, but rather ignores it through beam sweeping or nullif[ies] it, in contrast to the purpose of the ’113 Patent.” Id. at 22–23. At this stage, Patent Owner’s argument is insufficient to undermine” slip op. at 15

    Claim construction§ 103 obviousness
    Patents in suitUS 10,568,113
  • PTAB · Oct 15, 2025 · IPR2025-00762 · APJ Scott B Howard · IPR · Institution

    The Board instituted IPR on claims 1–5 and 8–12 on all asserted grounds, finding a reasonable likelihood that claim 1 would have been obvious over Koskinen.

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

      “determine whether to institute an inter partes review. 35 U.S.C. § 314 (2024); 37 C.F.R. § 42.4(a) (2024). Inter partes review may not be instituted unless “the information presented in the petition filed under [35 U.S.C.] section 311 and any response filed under [35 U.S.C.] section 313 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). “When instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a). For the reasons set forth below, upon considering the briefing and the evidence of record, we determine that the information presented in the Petition establishes a reasonable likelihood that Petitioner will prevail with respect to at least one of the challenged claims. Accordingly, we institute inter partes review on all of the challenged claims based on all of the grounds identified in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that a person having ordinary skill in the art “would have had a bachelor’s degree in electrical engineering, computer engineering, computer science, or a related field and at least two years of practical experience with design or development of telecommunication and/or wireless communications systems, or the equivalent.” Pet. 7 (citing Ex. 1003 ¶¶ 19–21). Petitioner further argues that “[a]dditional education” slip op. at 8

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

      “For the purposes of this Decision, we need not expressly construe any claim terms.6 See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 10

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

      “Additionally, a person having ordinary skill in the art would have known and been familiar with information elements (IEs) that specified an RLC reordering timer value based on (1) general knowledge that IEs carried information in RRC messages and (2) that 3GPP TSs describe an IE carrying recording timer duration information for the RLC layer. See Ex. 1003 ¶ 151; Ex. 1014, 219–20. Accordingly, it would have been obvious to a person having ordinary skill in the art “that the PDCP timer information, which used similar variables as its RLC counterpart (Koskinen, ¶¶37-38), would also be carried in a PDCP configuration IE.” Ex. 1003 ¶ 151.” slip op. at 13

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,863,573
  • PTAB · Oct 1, 2025 · IPR2024-00943 · APJ Scott B Howard · IPR · Final written decision

    Claims 2–23, 26, 41–60, 63, 64, 91–152, and 155–171 are unpatentable; Rao anticipates some claims, and the stated Rao combinations render the remaining claims obvious.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that a person having ordinary skill in the art “would have at least a bachelor’s degree in computer science, computer engineering, or a similar field, and approximately two years of industry or academic experience in a field related to computer software development and/or computer networking.” Pet. 2 (citing Ex. 1015 ¶¶ 50–52). Petitioner further argues that “[w]ork experience can substitute for education, and additional education can substitute for work experience.” Id. at 2–3 (citing Ex. 1015 ¶¶ 50–52). Because Petitioner’s proposed level of ordinary skill in the art is consistent with the field of the invention of the ’541 patent and not disputed by Patent Owner (see PO Resp.), we adopt Petitioner’s formulation of the person having ordinary skill in the art.” slip op. at 12

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

      “Petitioner states “[n]o terms require construction to resolve this Petition.” Pet. 3. Patent Owner does not propose any claim constructions. See PO Resp. For the purposes of this Decision, we need not expressly construe any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 13

    • Expert testimonyPetitioner expert creditedDecided for petitioner
    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed

      “preponderance of the evidence that claim 3 was anticipated by Rao.” slip op. at 25

    Patent outcomesUS 8,589,541 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,589,541
  • PTAB · Jun 17, 2025 · IPR2024-00368 · APJ Sharon Fenick · IPR · Final written decision

    Claims 1–9 are unpatentable as anticipated by Horie; the Board did not reach the alternative obviousness ground.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “The definition of a person having ordinary skill in the art that we adopted in the Institution Decision is supported by the testimony of Dr. Akl. Ex. 1003 ¶ 22. Patent Owner states that it agrees with that definition, while also proposing a broader definition that includes those with other qualifications. PO Resp. 2. Although Patent Owner argues that “the supporting evidence [for its addition] is broadly present in the case, namely, in the Patent-in-Suit and the associated intrinsic evidence” (PO Sur-reply 3 n.6), Patent Owner does not direct us to any specific portion of the record. See United States v. Dunkel, 927 F.2d 955, 956 (7th Cir. 1991) (“Judges are not like pigs, hunting for truffles buried in briefs.”); DeSilva v. DiLeonardi, 181 F.3d 865, 866–67 (7th Cir. 1999) (“A brief must make all arguments accessible to the judges, rather than ask them to play archaeologist with the record.”). Additionally, while Patent Owner proposes expanding the definition, Patent Owner has not explained how that difference would materially affect the outcome of this proceeding. PO Resp. 2; PO Sur-reply 3 & nn. 4, 6. Dr. Akl uses Petitioner’s definition in his testimony (Ex. 1003 ¶¶ 22, 23) and Patent Owner makes no argument regarding how, if we adopted Patent Owner’s broader definition, Dr. Akl’s conclusions would be affected. Patent Owner’s use of its definition does not describe the conclusions of one “educated in general physics” differently to one of ordinary skill as defined by Petitioner. PO Sur-reply 6. Patent Owner does not present declarant testimony regarding knowledge of one of ordinary skill in the art under any definition.3 For these reasons, we maintain the definition of a person having ordinary skill in the art we adopted in the Decision on Institution: a person having ordinary skill in the art would have had experience in the hardware and software used in the field of securely transmitting and processing authorization requests over wired and wireless networks, such as requests for the processing of financial transactions, and a bachelor’s degree in computer science, computer engineering, electrical engineering, or a related study, and would have one or two years of experience with wired and wireless 3 See infra footnote 5. as financial transactions. Less experience is necessary with additional education (e.g., a Master’s degree), and likewise, less education is necessary with additional work experience (e.g., 5–6 years).” slip op. at 10

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

      “Having analyzed the arguments and the evidence cited by Patent Owner, we do not agree. We begin with the claim language, which does not further describe the two transmission channels, let alone contradict the plain meaning. Ex. 1001, 6:5–19. Dependent claims also shed no additional light. Certain claims further specify transmission-channel-related requirements: that the first transmission channel be “selected from the group consisting of wireless and landline channels” (claim 7); that the request received via the first transmission channel be “provided via the Internet” (claim 5); or that the notifying step (via a second transmission channel) comprise “sending an SMS message to the customer (claim 2). Id. at 6:20–21, 6:28–29, 6:33–35. No claims further restrict claim 1 by describing both transmission channels. Id. Claim 9 requires that the notification be “substantially concurrent,” but nothing in the record establishes that substantially concurrent authorization and notification would require non-overlapping transmission channels, or that an overlap in the transmission channels, even if it did “encumber” the authorization process with the notification process, would prevent the processes from being “substantially concurrent.” While Patent Owner presents arguments about “the gist” of the invention (PO Resp. 4) and describes “an immediate separation of the two processes” as being disclosed by Figures 1 and 2 of the ’564 patent’s specification, we do not see in the specification an indication of a special disavowal of a broader scope. See Phillips, 415 F.3d at 1316–1317; PO Resp. 13 (“The specification of the ‘564 Patent does not express any intent to impart a novel meaning to the term distinct.”). Although we agree with Patent Owner that Figure 1 illustrates transmission channels that are separate and non-overlapping, we do not see any indication that this is more than a description of preferred embodiments or that there was a limitation of the invention to these embodiments, and our reviewing court “has repeatedly ‘cautioned against limiting the claimed invention to preferred embodiments or specific examples in the specification.’” Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1346–47 (Fed. Cir. 2015) (quoting Teleflex, Inc. v. Ficosa N. Am. Corp., 299 F.3d 1313, 1328 (Fed. Cir. 2002)). The specification similarly does not support that Figure 2 is intended as limiting.” slip op. at 16

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable

      “Because we do not adopt Patent Owner’s construction (including considering its arguments regarding speed and security of transmissions in the ’564 patent), and instead adopt a construction encompassing overlapping between distinct transmission channels, see supra Section II.C.1, we determine that the requirement of limitation 1d that “the second transmission channel [must be] distinct from the first transmission channel” is disclosed by the different connections, different hardware elements, and independent operation of the two transmission channels identified in Horie, even though they overlap to some extent. Ex. 1006 ¶¶ 44, Fig. 1; Ex. 1003 ¶¶ 224–227; see PO Resp. 9. Lastly, Horie discloses that the authorization of a transaction occurs without requiring a response from the customer. Ex. 1006 ¶¶ 57, 58, 73; Ex. 1003 ¶¶ 232–233. For these reasons, we determine Petitioner has demonstrated by a preponderance of the evidence that the subject matter of claim 1 was anticipated by Horie.” slip op. at 29

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

      “Obviousness Over Horie Petitioner additionally argues that each of claims 1–9 are obvious over Horie. Pet. 38–43. Because we determine that the challenged claims are anticipated by Horie, we do not address the parties’ arguments regarding those claims based on an alternate ground. See Boston Sci. Scimed, Inc. v. Cook Gp. Inc., 809 F. App’x 984, 990 (Fed. Cir. 2020) (“We agree that the Board need not address issues that are not necessary to the resolution of the proceeding.”).” slip op. at 34

    Patent outcomesUS 8,783,564 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,783,564
  • PTAB · Jun 17, 2025 · IPR2024-00367 · APJ Scott B Howard · IPR · Final written decision

    Claims 1–4 are unpatentable as anticipated by Horie; the Board did not reach the alternative obviousness ground and dismissed Petitioner’s motion to exclude as moot.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “We maintain the definition of a person having ordinary skill in the art that we adopted in the Institution Decision. First, it is supported by the testimony of Dr. Akl. Ex. 1003 ¶ 22. Second, Patent Owner states that it adopts that definition. PO Resp. 3. Third, to the extent Patent Owner proposes expanding the definition, Patent Owner has not explained how that difference would materially affect the outcome of this proceeding. Id. Fourth, Patent Owner does not point to sufficient evidence to support its position. Id. Although Patent Owner argues that “the supporting evidence [for its addition] is broadly present in the case, namely, in the Patent-in-Suit and the associated intrinsic evidence,” Patent Owner does not direct us to any specific portion of the record. See id. We decline to search the record to find the evidence that supports it. See United States v. Dunkel, 927 F.2d 955, 956 (7th Cir. 1991) (“Judges are not like pigs, hunting for truffles buried in briefs.”); DeSilva v. DiLeonardi, 181 F.3d 865, 866–67 (7th Cir. 1999) (“A brief must make all arguments accessible to the judges, rather than ask them to play archaeologist with the record.”).” slip op. at 9

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

      “As discussed below, Petitioner has shown by a preponderance of the evidence that Horie anticipates claims 1 under Patent Owner’s proposed construction. See Section II.E.3. Because we only construe limitations “to the extent necessary to resolve the controversy,” we do not expressly construe this limitation. See Nidec, 868 F.3d 1017 (quoting Vivid, 200 F.3d at 803).” slip op. at 12

    • ExcludeMotion to exclude, deniedDenied

      “preserved the objection by filing a timely motion to exclude. Mot. Exclude. Specifically, Petitioner argues that we should exclude Exhibit 2001 for three reasons: (1) it is untimely and prejudicial (37 C.F.R. §§ 42.23(b), 42.53(b); Fed. R. Evid. 403), (2) hearsay (Fed. R. Evid. 802), and (3) the best evidence rule (Fed. R. Evid. 1002). Id. The Stemer Declaration is used only to support Patent Owner’s arguments with respect to secondary considerations.5 PO Sur-reply 19–22; Ex. 2001; Ex. 2002. Because we do not reach obviousness, see infra Section II.F, we do not consider the Stemer Declaration, and we therefore dismiss the motion to exclude as moot.” slip op. at 13

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable
    Patent outcomesUS 7,357,310 unpatentable
    Claim construction§ 102 anticipationcites Phillips · KSR · Graham
    Patents in suitUS 7,357,310
  • PTAB · Jun 12, 2025 · IPR2024-00477 · APJ Scott Raevsky · IPR · Final written decision

    Claims 1–7 are unpatentable as anticipated by and obvious over Komata; the Board did not reach the Tsuji or Rosenberg grounds.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner contends that a POSITA would have had a bachelor’s degree in electrical engineering or computer science (or an equivalent degree), and two years of practical or industry experience in the field of human computer interaction (HCI), including implementation of computer-based systems and software for providing haptic feedback effects to a user. . . . Also, a person could have qualified as a [POSITA] with more formal education and less practical or industry experience, or vice versa. PO Resp. 17–18 (citing Ex. 2008 ¶ 17). Although these level of skill definitions are not the same, the differences are minor, and Patent Owner does not argue that its level of skill definition is dispositive. To the contrary, Patent Owner asserts that “[i]n any event, the challenged claims of the ’260 Patent are patentable under either . . . definition.” Id. at 18. We apply Petitioner’s level of skill but would have reached the same result had we applied Patent Owner’s.” slip op. at 6

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

      “As we explained in our Institution Decision, we disagreed then, and still disagree, “that the second pressure must be detected after the first pressure is detected (or that the third pressure must be detected after the first pressure is detected) simply because the second pressure is greater than the first pressure (and the third pressure is greater than the second pressure).” Dec. 27. As we explained there, “[t]he claimed relative magnitudes of the first, second, and third pressures do not define any temporal relationships regarding the detection of the pressures.” Id. We agree with Petitioner that claim 1 recites quantitative relationships for the pressures, not temporal relationships. Reply 4. For example, claim 1 requires “the second pressure greater than the first pressure” but says nothing about when the second pressure must be greater than the first pressure. A key misconception undergirding Patent Owner’s argument is its statement that “a ‘first pressure’ must first exist before the invention can detect that the ‘second pressure’ is greater.” PO Resp. 27 (emphasis added). The claim does not require detecting that the second pressure is greater than the first pressure. Limitation [1c] simply says, “detect a second pressure on the first input device, the second pressure greater than the first pressure.” In other words, all the detection that this limitation requires is detecting a second pressure. The claim then observes that the second pressure is greater than the first pressure but does not require detecting this. Limitation [1e] similarly detects pressure but not the comparison: “detect a third pressure on the first input device, the third pressure greater than the second pressure.” Thus, it does not follow that “a ‘first pressure’ must first exist before the invention can detect that the ‘second pressure’ is greater.” See id. Accordingly, we determine that Patent Owner’s analysis of the claim language is unpersuasive.” slip op. at 10

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

      “Our decision here does not depend on the meaning of this term. Patent Owner only argues the phrase “tactile sensation” for Petitioner’s challenge over Rosenberg, which we do not reach because Petitioner’s challenge over Komata is dispositive. See PO Resp. 63–66. Accordingly, we do not construe this term.” slip op. at 13

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable

      “that Komata discloses all the limitations of claim 1. Patent Owner does not dispute that Komata discloses all the limitations of claim 1. Instead, Patent Owner disputes that Komata discloses the order of all the steps of claim 1, based on its construction requiring the steps to be performed in order. PO Resp. 50–54; Reply 17 (observing that Patent Owner “does not dispute that Ground 1 demonstrates how Komata anticipates or renders obvious claims 1–7 if [Patent Owner’s] ordered-steps argument is rejected”); Sur-reply 12–14 (not disputing the Reply’s observation). As Patent Owner’s argument relies on a claim construction we have not adopted, Patent Owner fails to undermine Petitioner’s persuasive showing.7 To the extent, as we note above, that the claims may require a partial ordering (i.e., limitation [1a] preceding limitation [1b] and limitation [1c] preceding limitation [1d], see supra Section I.A.1.a), Petitioner has persuasively shown that Komata discloses such ordering. a. Summary as to Claim 1 For the above reasons, Petitioner has shown by a preponderance of the evidence that claim 1 is anticipated by and would have been obvious over Komata. 3. Dependent Claims 2–7 Petitioner also contends that claims 2–7 would have been obvious over Komata. Pet. 28–35. Patent Owner does not dispute these dependent claims. Petitioner provides detailed explanations indicating where Komata teaches or suggests the limitations of claims 2–7, supported by Mr. Ward’s testimony. Id. We determine that Petitioner has shown by a preponderance of the evidence that claims 2–7 are anticipated by and would have been obvious over Komata.” slip op. at 17

    Patent outcomesUS 7,336,260 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousness
    Patents in suitUS 7,336,260
  • PTAB · Jun 12, 2025 · IPR2024-00478 · APJ Scott Raevsky · IPR · Final written decision

    Claims 1–19 are unpatentable because Petitioner proved that Rosenberg I anticipates them.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “would have a bachelor’s degree in electrical engineering, computer science, or a related field, plus at least two years of industry or graduate level experience with software engineering, haptics programming, and/or human-computer interaction, including experience with user-interfaces and applications involving touchscreens, touchpads, and related technologies.” slip op. at 7

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

      “feedback that simulates a mechanical detent.” PO Resp. 28; Sur-reply 3. Petitioner “does not explicitly disagree” that a virtual detent is “vibrotactile feedback that simulates a mechanical detent.” Reply 2. Petitioner asserts that “[i]f there is a dispute, it is whether Rosenberg I’s vibrotactile feedback ‘simulates a mechanical detent’ because [Patent Owner] says such simulation requires a sense of mechanical resistance and Rosenberg I allegedly lacks such simulated resistance.” Id. (citing PO Resp. 58–59).” slip op. at 8

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

      “To the extent Patent Owner urges us to require virtual detents to vary on a system or application basis, we do not find this interpretation required by the claims or specification either. Although the claims refer to “a plurality of systems,” they do not recite different detent profiles for each of those systems. Claim 1, for example, recites “receiving a detent profile associated with one of the systems.” The other claims are similar. Patent Owner’s reliance on non-limiting specification language is also unavailing. E.g., Ex. 1001, 8:38–46 (“can” and “may”), 4:30–44 (“embodiment” and “may”).” slip op. at 13

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble not limitingDecided for petitioner

      “supports its proposed construction. See PO Resp. 32. Patent Owner argues that claim 15 recites a “system comprising” “an input device configured to control one of a plurality of systems,” and hence “the recited plurality of systems are subsystems in addition to the containing system.” Id. We question how this point supports Patent Owner’s proposal because this does not address why each system must “provide[] context for virtual detents.” But regardless, we find it unpersuasive because claim 15’s preamble is not limiting (merely reciting “A system comprising”). See Summit 6, LLC v. Samsung Elecs. Co., 802 F.3d 1283, 1292 (Fed. Cir. 2015) (“[P]reamble language that merely states the purpose or intended use of an invention is generally not treated as limiting the scope of the claim.”); see also Tr. 80:4– 8 (Patent Owner conceding that the preamble is non-limiting). Nor is there any explicit language in claim 15 that would exclude any particular system, such as the system recited in the preamble, from the recited “plurality of systems.”” slip op. at 9

    Patent outcomesUS 9,430,042 unpatentable
    Claim construction§ 102 anticipation
    Patents in suitUS 9,430,042
  • PTAB · May 20, 2025 · IPR2024-00105 · APJ Christopher L Ogden · IPR · Final written decision

    Claims 1–13 and 16 are unpatentable as obvious under § 103(a) over the stated Fells-based grounds.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that a person of ordinary skill in the art “would have had . . . a bachelor’s degree in electrical engineering, microelectronics, or equivalent, and . . . two to three years of industry or research experience,” and “a higher level of education or skill might make up for less experience, and vice-versa.” Pet. 6 (citing Ex. 1003 ¶¶ 39–44). Patent Owner “does not disagree with Petitioner’s definition of the level of ordinary skill in the art,” but “does not believe that resolution of the Petition depends on the precise definition of the level of ordinary skill.” PO Resp. 12. Petitioner’s proposed articulation is supported by testimonial evidence and appears consistent with the types of problems and solutions in the ’184 patent. See Ex. 1001, 1:15–2:53. As it is uncontested, we adopt it for this decision.” slip op. at 5

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

      “The parties agree that the terms of the contested claims should be given their ordinary and customary meaning, but neither party argues that we should construe any claim terms explicitly. Pet. 6 (citing Ex. 1003 ¶¶ 62– 63); PO Resp. 12. We agree with the parties that, for this decision, we do not need to construe any of the terms explicitly. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))). However, the meaning of certain terms are contested, including most notably “magnetic field sensor,” and we discuss those terms below in the context of the prior art.” slip op. at 6

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notNot reached

      “Petitioner argues that, to the extent the preamble is limiting, Fells discloses the recited wireless energy transfer system, and that the system includes facilities to detect FOD. Pet. 8–9 (citing Ex. 1005 ¶ 191, Fig. 2; Ex. 1003 ¶¶ 66–71, 96–101). Patent Owner does not specifically contest Petitioner’s arguments. See PO Resp. We agree with Petitioner’s argument that Fells discloses the preamble; thus, we need not decide whether the preamble is limiting. See Ex. 1005 ¶ 191, Fig. 2.” slip op. at 11

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

      “We disagree with Patent Owner’s argument that the ordinary and customary meaning of “magnetic field sensor” refers to a device that measures only external magnetic fields. There is nothing in the claim language to suggest such a limitation: the plain language simply refers to a “magnetic field sensor,” without regard to how the sensor works or where it senses magnetic fields from. Ex. 1001, 12:16. In fact, the claim does not explicitly require sensing anything at all using the magnetic field sensor, merely reciting a “foreign object debris detection system” comprising the sensor and that the “foreign object debris detection system is configured to verify” the presence of FOD. The very general nature of how the magnetic field sensor is recited, without any explicit recitation of how its output may be used, undermines Patent Owner’s overly restrictive interpretation. Although the ’184 patent specification includes examples of measuring external magnetic fields to detect FOD, Patent Owner has not pointed to anything in the specification indicating an intent to restrict the term “magnetic field sensor” to only those sensors that measure external magnetic fields. Nor is there intrinsic evidence that an “eddy-current sensor” would not also be a magnetic field sensor, given that it senses magnetic fields. Indeed, as Petitioner persuasively argues, an eddy-current sensor still measures external magnetic fields—albeit magnetic fields generated within FOD through interaction with a powered sensor. Pet. 6–7; Ex. 1037 ¶¶ 14– 16, 25–29.” slip op. at 17

    Patent outcomesUS 10,027,184 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,027,184
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