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  • PTAB · Dec 8, 2025 · IPR2025-00897 · APJ John D Hamann · IPR · Institution

    The Board instituted IPR on claims 1–20 and all asserted grounds, finding a reasonable likelihood that the Kim, Dahlman, and Kim966 combination renders claim 1 obvious.

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

      “review under 35 U.S.C. § 314 (2024) and 37 C.F.R. § 42.4(a) (2024). An inter partes review may be instituted if “the information presented in the petition filed under section 311 and any response filed under 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). Upon consideration of the papers, we determine that the information presented in the Petition demonstrates that there is a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one challenged claim of the ’527 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “invention of the ’527 patent “would have 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, including long-term evolution LTE/4G or 5G new radio (NR) cellular technology,” and that “[a]dditional education might substitute for some of the experience, and additional substantial experience might substitute for some of the educational background.” Pet. 12 (citing Ex. 1003 ¶¶ 40–43). Patent Owner at this stage of the proceeding does not provide an alternative definition for a level of skill in the art that one would have had at the time of the invention of the ’527 patent or identify any shortcoming in Petitioner’s formulation. See Prelim. Resp. 3–4. For purposes of this Decision on Institution, we adopt Petitioner’s definition of the level of skill for one of ordinary skill in the art. Pet. 12. We view the definition for the level of ordinary skill is consistent with the ’527 patent and the asserted prior art, and we apply it in our analysis below.” slip op. at 6

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

      “Petitioner argues that “no claim terms need be construed to resolve issues of controversy in the present Petition.” Pet. 2. At this stage, Patent Owner agrees that no terms need construction. Prelim. Resp. 3. We determine that no express constructions are needed for us to render our Decision on Institution. See, e.g., Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’”). Rather, at this stage of the proceeding, we apply the plain and ordinary meaning of the claim terms.” slip op. at 7

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

      “discloses the preamble and the remaining limitations of claim 1. Pet. 38–64. Petitioner identifies where the combination of Kim, Dahlman, and Kim966 teaches these limitations, supported with testimony from Dr. Mandayam, which Patent Owner does not specifically rebut at this stage. We determine, on this record, that the combination of Kim, Dahlman, and Kim966 teaches the preamble (whether or not limiting) and the remaining undisputed limitations of claim 1. See LG Elecs., Inc. v. Conversant Wireless Licensing S.A.R.L., 759 F. App’x 917, 925 (Fed. Cir. 2019) (nonprecedential) (“The Board is ‘not required to address undisputed matters’ or arguments about limitations with which it was never presented.”) (quoting In re NuVasive, Inc., 841 F.3d 966, 974 (Fed. Cir. 2016)). We also find that Petitioner has provided sufficiently articulated reasoning, which Patent Owner does not specifically address at this stage, to support combining Kim, Dahlman, and Kim966’s teachings in the manner Petitioner does. Pet. 21–38. 3. Summary In summary, based on the current record, we determine that Petitioner shows a reasonable likelihood that the combination of Kim, Dahlman, and Kim966 renders claim 1 obvious.” slip op. at 16

    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 10,944,527
  • PTAB · Dec 5, 2025 · IPR2025-00903 · APJ Kevin W Cherry · IPR · Institution

    The Board instituted IPR of claims 1–20 on all asserted grounds, finding a reasonable likelihood that the Kim, Dahlman, and Kim-966 combination renders the claims obvious.

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

      “institute an inter partes review. 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 “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” The Supreme Court has held that the Board, in a decision to institute under 35 U.S.C. § 314(b), may not institute review on less than all claims challenged in the petition. SAS Inst. Inc. v. Iancu, 138 S. Ct. 1348, 1355–56 (2018). Moreover, in accordance with our rules, “[w]hen 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); see also PGS Geophysical AS v. Iancu, 891 F.3d 1354, 1360 (Fed. Cir. 2018) (interpreting the statute to require “a simple yes-or-no institution choice respecting a petition, embracing all challenges included in the petition”). Applying those standards, and upon considering the Petition, the Preliminary Response, and the evidence of record, we determine the information presented demonstrates a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one of the challenged claims of the ’110 patent. Accordingly, we institute an inter partes review.” slip op. at 2

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

      “966 renders obvious this limitation. See Pet. 50–53. With respect to the “first signaling,” Petitioner argues that the combination teaches “the UE [user equipment] receiving a ‘system information block (‘SIB’) (a first signaling) which can include various types of information such as ‘information about the allocation of subframes to uplink/downlink and configuration of the special subframe in the case of TDD [time division duplexing].” Id. at 43 (citing Ex. 1007, 358–62; Ex. 1004 ¶¶ 21, 65; Ex. 1003 ¶ 100). Petitioner argues that “[b]ecause the SIB assigns time resources or an ‘allocation of subframes for uplink/downlink,’ an SIB would be understood to function as and render obvious as assigning the UE a collection of time intervals (e.g., subframes) or ‘time resource pools.’” Id. at 51 (citing Ex. 1007, 358–62; Ex. 1004 ¶¶ 60–61, 64–78, 84; Ex. 1003 ¶ 113). Petitioner contends that “a POSITA would have understood and found obvious that the first signaling (SIB) is used to determine an ‘allocation of subframes to uplink/downlink’ (a first time resource pool) through an assignment of a Time Division Duplexing (TDD) configuration.” Id. (citing Ex. 1003 ¶ 113). Petitioner submits that “[t]he TDD configuration would identify a series of subframes available for uplink and downlink (a first time” slip op. at 13

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

      “Petitioner contends that “[a]ll claim terms should be construed according to the Phillips standard,” and that “no claim terms need be construed to resolve issues of controversy in the present Petition.” Pet. 2. Patent Owner agrees “that claim construction is not required to resolve any issues.” Prelim. Resp. 2. Having considered the record, we determine that no express claim construction is necessary for any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (holding that only claim terms in controversy need to be construed, and only to the extent necessary to resolve the controversy (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 9

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Relying on the declaration testimony of Dr. Mandayam, Petitioner contends that an ordinarily skilled artisan for the ’110 patent “would have 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, including long-term evolution LTE/4G or 5G new radio (NR) cellular technology.” Pet. 12. Petitioner additionally contends “[a]dditional education might substitute for some of the experience, and additional substantial experience might substitute for some of the educational background.” Id. Patent Owner “utilizes Petitioner’s proposed level of skill in the art.” Prelim. Resp. 2. Based on this record, we adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with the ’110 patent and the asserted prior art, and we apply it in our obviousness evaluations below. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art, itself, can reflect appropriate level of ordinary skill in art). We note that our decision would be the same applying either party’s definition of a person of ordinary skill in the art.” slip op. at 8

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,546,110
  • PTAB · Dec 2, 2025 · IPR2025-00905 · APJ Scott A Daniels · IPR · Institution

    The Board instituted review of claims 1–5, 7–11, 13–17, and 19–23 on all asserted 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

      “Under 35 U.S.C. § 314(a), 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 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 ’581 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 › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “C. Claim Construction Neither party proposes any claim constructions at this stage. Pet. 19– 20; Prelim. Resp. 2. Where 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 controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 9

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

      “c) Conclusion as to Independent Claim 1 We have considered and find persuasive, at this stage, Petitioner’s arguments and supporting evidence as set forth at pages 31–45 of the Petition with respect to the remaining limitations [1pre]–[1f] and [1i]. Patent Owner does not contest Petitioner’s arguments as to these remaining limitations. Also, Dr. Ding’s testimony is currently unrebutted. Accordingly, we determine that Petitioner has shown a reasonable likelihood that Yeo alone, or the combined teachings of Yeo and TS36 render independent claim 1 obvious.” slip op. at 15

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,917,581
  • 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 · Dec 2, 2025 · IPR2025-00904 · APJ Scott A Daniels · IPR · Institution

    The Board instituted IPR on claims 1–20 on all petitioned grounds, finding a reasonable likelihood that claims 1, 6, 11, and 16 would be obvious over Kim and Chen.

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

      “Under 35 U.S.C. § 314(a), an inter partes review may not be instituted “unless . . . 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

      “A person of ordinary skill in the art . . . (“POSITA”) would have had 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, including long-term evolution LTE/4G or 5G new radio (NR) cellular technology. . . . Additional years of experience could substitute for an advanced-level degree (and vice versa). Pet. 4 (citing Ex. 1003 ¶¶ 10, 16, 29–32). Patent Owner relies on Petitioner’s proposed level of skill in the art at this stage. Prelim. Resp. 6. We are persuaded, on the present record, that Petitioner’s proposal is consistent with the problems and solutions in the ’904 patent and prior art of record. We adopt Petitioner’s definition of the level of skill at this stage.” slip op. at 8

    • 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 7

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

      “Currently, Petitioner has presented evidence that PUSCH and PUCCH uplink channels were known in Kim to be used for transmitting data, e.g., control information as to channel estimation for demodulation from the UE to the base station. Pet. 40 (citing, e.g., Ex. 1004 ¶ 55). And, on the record before us, Dr. Akl’s testimony is unrebutted that a person of skill in the art would have understood that for other information, such as the UE’s CSI-RS measurement report, “the PUSCH and PUCCH channels present ready-to- station.” Ex. 1003 ¶ 123. Given such evidence, at this early stage of the proceeding Petitioner has shown a reasonable likelihood that a person of ordinary skill in the art would have known to use the PUSCH and PUCCH channels for also transmitting the CSI-RS measurement report to the base station as required by limitation [1.d10].” slip op. at 12

    § 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,626,904
  • PTAB · Nov 12, 2025 · IPR2025-00959 · APJ Lisa A Murray · IPR · Institution

    The Board instituted IPR on claims 1, 5-9, 13-17, and 25-27 across all petitioned grounds, finding a reasonable likelihood of obviousness.

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

      “An inter partes review may be instituted only if “the information presented in the petition . . . and any [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(a). For the reasons given below, on this record, Petitioner has established a reasonable likelihood that it would prevail in showing the unpatentability of at least one of the challenged claims. Accordingly, we institute an inter partes review of the challenged claims on all grounds raised in the Petition. B. Real Parties in Interest” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that one of ordinary skill in the field of the ’016 Patent would have had: a degree in computer science or computer engineering, along with 2 years of professional experience working with telecommunications systems, or an equivalent level of skill, knowledge, and experience. . . . This POSITA would have been aware of and generally knowledgeable about the standard features and functionality of emergency calling, geolocation, and text messaging systems. Pet. 15. For the purposes of its Preliminary Response, Patent Owner “does not challenge that definition.” Prelim. Resp. 5. We find Petitioner’s formulation to be consistent with the evidence of record at this stage of the proceedings, including the asserted prior art and the ’016 Patent, and we adopt and apply that definition for purposes of this Decision. C. Claim Construction” slip op. at 7

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

      “During the reissue proceedings that led to the ’016 Patent, Patent Owner represented that “the ’016 patent claim limitations requiring a ‘call reception module,’ ‘presentation module,’ ‘outgoing message module,’ and ‘transmission module’ are not means-plus-function limitations and instead require only “computer program modules that are executed by processors, rather than a generic description for software or hardware.” Ex. 1003, 156– 169; see Pet. 14. For the purposes of these proceedings only, Petitioner accepts these representations and asserts that “[n]o terms require further construction and all terms can be afforded their plain and ordinary meaning.” Id. at 14–15. For the purposes of its Preliminary Response, Patent Owner agrees with Petitioner. Prelim. Resp. 5. After reviewing the parties’ arguments and evidence, we determine that no express constructions of any terms are needed for us to render our Decision on Institution. See, e.g., 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 controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 8

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

      “To establish a motivation to combine multiple prior art references, it is not necessary to identify some deficiency in the primary reference that can only be remedied by combining that reference with another. The proposed the primary reference. See, e.g., Honeywell Int’l Inc. v. 3G Licensing, S.A., 124 F.4th 1345, 1355–56 (Fed. Cir. 2025) (Obviousness “does not require that a particular combination must be the preferred, or the most desirable, combination described in the prior art in order to provide motivation for the current invention.”); see also KSR, 550 U.S. at 420 (“[T]he problem motivating the patentee may be only one of many addressed by the patent’s subject matter.”). The relevant question is not whether the proposed combination is the most desirable combination available. Rather, it is “whether there is something in the prior art as a whole to suggest the desirability, and thus the obviousness, of the claimed invention.” Honeywell, 124 F.4th at 1355 (citations omitted). Here, Petitioner has identified reasons why it would have been desirable to modify the system of Brooks to include the texted URL link of SARLOC: the caller would not need any special technical skills or equipment; existing smartphone functionality would be capable of collecting the location information; and SARLOC simply represents a specific example of a general concept taught in Brooks, that of exchanging location information through text messages. Pet. at 38–39. Because the claimed modification need only be a suitable option, rather than the “best” or “preferred” approach, Patent Owner’s argument is unpersuasive.” slip op. at 14

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
  • 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 · Nov 4, 2025 · IPR2025-00898 · APJ Scott Raevsky · IPR · Institution

    The Board instituted review of claims 1–20 on all asserted challenges, finding a reasonable likelihood that claims 1, 6, 11, and 16 would have been obvious over Kim and Chen.

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

      “After considering the parties’ arguments and evidence, and for the reasons set forth below, Petitioner demonstrates a reasonable likelihood of prevailing with respect to at least one of the challenged claims of the ’271 patent. See 35 U.S.C. § 314(a). Accordingly, we institute an inter partes review with respect to all challenged claims and challenges asserted in the Petition. 37 C.F.R. § 42.108(a).” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Pet. 4 (citing Ex. 1003 ¶¶ 10, 16, 29–32). Patent Owner uses Petitioner’s proposed level of skill in the art at this stage. Prelim. Resp. 6. We are persuaded, on the present record, that Petitioner’s proposal is consistent with the problems and solutions in the ’271 patent and prior art of record. We adopt Petitioner’s definition of the level of skill at this stage.” slip op. at 6

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

      “The parties do not propose any explicit claim constructions. See Pet. 4–6; Prelim. Resp. 6. As no terms are in dispute, we do not construe any terms. Petitioner discusses constructions proposed by Patent Owner in the Samsung IPR, but Patent Owner does not rely on those constructions here. Pet. 4–6 (citing IPR2023-00747, Paper 14 at 11–13). We therefore do not address them at this stage.” slip op. at 6

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Instituted

      “discloses the claimed “proportional sequence.” Prelim. Resp. 9. First, Patent Owner contends that “indexes of antenna port groups with RSRP measurement values higher than a certain threshold are not a sequence of ratios,” but rather, just an identification of antenna port groups. Id. (emphasis added). We disagree, on this record. The flaw in this reasoning is that the claim does not require the first proportional sequence to be a sequence of ratios. Rather, the claimed “first proportional sequence” merely “corresponds to . . . ratios.” Thus, Patent Owner’s argument that the indexes “are not a sequence of ratios” is not commensurate with the scope of the claim. Petitioner persuades us, at this stage, that the indexes correspond to ratios (e.g., RSRP_n/max(RSRP_i)). See Pet. 32–33.” slip op. at 7

    Claim construction§ 103 obviousnesscites Graham
    Patents in suitUS 10,951,271
  • PTAB · Oct 3, 2025 · IPR2025-00680 · APJ Karl D Easthom · IPR · Institution

    The Board instituted IPR of claims 2 and 3 on all grounds in the Petition and granted Nintendo’s motion to join IPR2024-00807, subject to participation limits.

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

      “II. ANALYSIS A. Institution of Inter Partes Review We instituted an inter partes review in the Apple IPR on all challenged claims and all asserted grounds of unpatentability. Apple IPR, Paper 10 (institution decision); see also Apple IPR, Paper 2 (the “Apple Petition”). Petitioner here challenges the same claims and asserts the same grounds of unpatentability as those on which we instituted the Apple IPR. Compare Pet. 2, with Apple Petition 1; see also Mot. 1 (asserting the instant “Petition is substantively identical to Apple Inc.’s petition (‘Apple Petition’) in the Apple IPR, including that it relies on the same expert declaration,” and asserting “the same grounds presented in the Apple IPR”). As indicated, Petitioner also relies on the same declarant as did the petition in the Apple IPR. Mot. 1; compare Ex. 1003 (Hannaford Declaration), with Apple IPR, Ex. 1003 (same). Because the grounds of unpatentability in the instant Petition are identical to those in the Apple IPR and for the same reasons stated in our Decision to Institute in the Apple IPR, we institute inter partes review in this proceeding on the grounds presented in the Petition. See Apple IPR, Paper 10 (analyzing challenges in the Apple Petition).” slip op. at 7

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

      “We determine that Petitioner has met its burden of showing that joinder is appropriate because, as set forth above, the Petition (1) is substantially identical to the Apple Petition, (2) contains the same grounds based on the same evidence, and (3) relies on the same declaration, the Hannaford Declaration (Ex. 1003). Mot. 1, 4. Petitioner represents that “joinder will not negatively impact the Apple IPR trial schedule” and “expressly consents to the existing trial schedule.” Id. at 10; see also id. at 7 (“Proceeding with a consolidated inter partes review would avoid potential inconsistency, promote efficient review of the same claims for the same patent under the same grounds, and would result in a final written decision without delay.”). Petitioner also represents that as “long as Apple remains in the joined IPR, Nintendo remains in a limited ‘silent understudy’ role that does not actively participate in the IPR.” Id. at 8. The record supports Petitioner. In addition, the final written decision in the Apple IPR is due to issue on or before October 15, 2025, with the Oral Hearing complete and no further briefing due. See IPR 2024-00807, Paper 15 (Oral Hearing Transcript); Paper 18, 2–3. Therefore, as Petitioner argues, joinder by Petitioner will have little or no impact on the trial schedule in the Apple IPR. On the other hand, if the Board denies joinder, Petitioner submits that it “intends to file a separate petition for IPR (‘Second Petition’) that includes grounds in addition to some (or all) of the grounds in the Apple IPR.” Mot. 14.” slip op. at 10

    None
    Patents in suitUS 8,860,337
  • PTAB · May 28, 2025 · IPR2025-00296 · APJ Neil T Powell · IPR · Institution

    The Board instituted review of claims 1–18 on all petition grounds and granted Microsoft’s motion to join IPR2025-00296 with IPR2024-00810.

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

      “II. DECISION The challenges to the ’110 patent’s claims in this Petition are identical to the challenges in the ’810 IPR’s petition. See, e.g., Pet. 6; ’810 IPR, Paper 1, 8. Additionally, in this proceeding, Patent Owner has not argued that the Petition’s challenges lack sufficient merit to institute trial. See, e.g., Notice 1. For the same reasons we explained in the ’810 Institution Decision, we institute inter partes review of all challenges in the Petition.” slip op. at 4

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

      “Joinder is a matter within the Board’s discretion based on the particular circumstances of each proceeding. In this proceeding, we are persuaded that Petitioner has demonstrated that joinder with the ʼ810 IPR would avoid duplication and promote the efficient resolution of both proceedings.” slip op. at 5

    None
    Patents in suitUS 8,982,110
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