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  • PTAB · Dec 16, 2025 · IPR2024-01069 · APJ Sean P O’Hanlon · IPR · Final written decision

    Claims 1–21 are unpatentable as obvious, including under Blum, Sikonowiz, and Howell-719; the Board rejected the separate Howell-719, Sikonowiz, and Blum ground for claims 14–21.

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

      “The Board is required to construe ‘only those terms . . . that 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) (alteration in original) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). Petitioner contends that “no claim terms require construction to resolve the obviousness challenges here.” Pet. 16. Petitioner contends that, in its mappings of the challenged claims, it “identifies passages from the specification demonstrating that the prior art discloses claim terms in the manner [that] the ’355 patent uses them.” Id. at 17. Patent Owner does not oppose Petitioner’s contentions or proffer any constructions of its own. See generally PO Resp. We determine that no express construction of any term is necessary. slip op. at 10

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person having ordinary skill in the art at the time of the invention would have had “at least a bachelor’s degree in mechanical or manufacturing engineering; mechatronics; electrical engineering plus coursework in mechanical engineering, manufacturing engineering, or mechatronics; or a similar technical degree,” and “would have also had at least 2 years of experience designing consumer electronics, such as eyewear with electronics.” Pet. 15–16 (citing Ex. 1002 ¶ 32). Petitioner contends that “[w]ork experience could substitute for formal education and additional formal education could substitute for work experience.” Id. at 16 (citing Ex. 1002 ¶ 32). Patent Owner contends that a person having ordinary skill in the art at the time of the invention would have had “a bachelor’s degree in mechanical engineering, electrical engineering, or computer engineering, or an equivalent degree and, in addition, approximately two years of work experience with embedded electronic devices” and “[m]ore advanced degrees or training in a related discipline or both can compensate for shorter work experience.” PO Resp. 10 (citing Ex. 2004 ¶¶ 29–32). The parties do not identify, and we do not discern, any material difference between the parties’ proposed definitions. Based on the record currently before us, we adopt Petitioner’s proposed definition of the level of ordinary skill. See, e.g., GPAC, 57 F.3d at 1579 (approving the determination of the level of ordinary skill in the art by appeal to the references of record). We note that we would reach the same conclusions under either proposed standard.” slip op. at 9

    • Obviousness (§103) › Analogous artAnalogous artDecided for petitioner

      “Two separate tests define the scope of analogous prior art: (1) whether the art is from the same field of endeavor, regardless of the problem addressed, and (2) if the reference is not within the field of the inventor’s endeavor, whether the reference still is reasonably pertinent to the particular problem with which the inventor is involved. In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004) (citing In re Deminski, 796 F.2d 436, 442 (Fed. Cir. 1986)). The Supreme Court’s decision in [KSR] directs us to construe the scope of analogous art broadly, stating that “familiar items may have obvious uses beyond their primary purposes, and a person of ordinary skill often will be able to fit the teachings of multiple patents together like pieces of a puzzle.” [KSR, 550 U.S.] at 402 (emphasis added).” slip op. at 16

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentableNot shown unpatentable

      “electronic components . . . comprising . . . at least one of an accelerometer or a gyroscope.” Ex. 1001, 30:15–28. Petitioner relies on Howell-719 to disclose a switch that the user operates “to control audio while wearing the glasses.” Pet. 47 (citing Ex. 1004 ¶ 93). Petitioner relies on Blum to disclose glasses including an accelerometer or gyroscope that allows the user to control a switch, thereby “allowing the user to use a head movement to change the functionality of the glasses.” Id. at 46–47 (citing Ex. 1006, 30:39–45). Petitioner argues that it would have been obvious to an ordinarily skilled artisan to [i]ncorporat[e] [Blum’s] accelerometer- or gyroscope-based switch controls into Howell-719 [as] a simple substitution of one known alternative (accelerometer/gyroscope-based motion detector allowing for head movement to activate switch) for a component (physical switches) serving the same purpose (allowing the user to activate switch to control functionality while the user is wearing the glasses and cannot see the switches) with the added benefit of hands-free control. Id. at 47 (citing Ex. 1002 ¶ 130). Thus, Petitioner’s modification is to replace Howell-719’s “physical switch” with Blum’s “accelerometer/ gyroscope-based motion detector.” Claim 14 also recites “a capacitive touch switch operably coupled to an electronic component in the plurality of electronic components.” Ex. 1001, 30:26–28. Petitioner argues that “Howell-719 discloses a capacitive touch switch operably coupled to the speaker to control the speaker.” Pet. 48. However, as noted above, Petitioner modifies Howell-719’s glasses to replace its switch with an accelerometer/gyroscopebased motion detector. Thus, the glasses as modified by Petitioner do not include Howell-719’s switch, and it is not clear, based on the record, how the requirement for a capacitive touch switch is satisfied in this combination of references. See PO Resp. 18–20; see also PO Sur-reply 7. 2. Conclusion For at least these reasons, on this record, we are not persuaded that Petitioner has shown, by a preponderance of the evidence, that claims 14–21 would have been obvious in view of Howell-719, Sikonowiz, and Blum.” slip op. at 42

    Patent outcomesUS 10,613,355 unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,613,355
  • PTAB · Dec 11, 2025 · IPR2024-01071 · APJ Richard H Marschall · IPR · Final written decision

    Claims 1–19 are unpatentable as obvious; the Board found each challenged claim unpatentable under at least one asserted § 103 ground.

    RulingsFinal written decision
    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “We find that the proposals from the parties substantially overlap, such that it remains unclear whether any substantive difference exists. Notably, neither party argues that the minor differences in the proposals lead to a different outcome on any issues in this proceeding. Based on our review of the proposals, we apply Patent Owner’s proposal because it is consistent with the problems and solutions disclosed in the ’541 patent and prior art of record. See, e.g., GPAC, 57 F.3d at 1579 (approving the determination of the level of ordinary skill in the art by appeal to the references of record). The outcome of the issues addressed in this Decision would not change if we applied Petitioner’s proposal.” slip op. at 9

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

      “Pursuant to 37 C.F.R. § 42.100(b), we apply the claim construction standard set forth in Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc). Under that standard, we give the words of a claim their plain and ordinary meaning as would have been understood by one skilled in the art at the time of the invention and in the context of the entire patent disclosure. Id. at 1312–13. Only terms in controversy need be construed, and only to the extent necessary to resolve the controversy. See 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)). Here, Petitioner posits that “no claim terms require construction to resolve the obviousness challenges here.” Pet. 12. Patent Owner does not oppose Petitioner’s position or proffer any constructions of its own. See generally PO Resp. We determine that no express construction of any claim element is necessary to resolve the issues in this proceeding.” slip op. at 9

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

      “Based on our review of the record, we find Petitioner’s arguments and evidence as to the motivation to combine Howell-596 and Howell-158 persuasive. Importantly, the references themselves support the combination because Howell-158 expressly teaches the advantages of using an insulating layer with metal frames and incorporates by reference Howell-596 and its embodiments that disclose all but the insulating layer limitations of claim 1. See Pet. 15–21. While Patent Owner correctly notes that the references do not expressly teach the use of the insulating layer in the Howell-596 embodiments, the references do not teach away from that approach and at least implicitly support Petitioner’s proposed combination, which involves using an advantageous design element (an insulating layer) with another embodiment incorporated into the same document. See id.; Ex. 1006 ¶¶ 3 (incorporating Howell-596), 52–53 (disclosing the use of metal frames and the advantages of using an insulating layer with metal frames). Patent Owner does not dispute that the stated advantages of the insulating layer— preventing short circuits and reducing leakage current—would apply to the embodiments of Howell-596 when those designs incorporate a metal frame. See PO Resp. 18 (arguing that the advantages of the insulating layer only apply if metal frames are implemented in Howell-596’s system). In short, the references themselves amply support Petitioner’s motivation to combine arguments and the expert testimony Petitioner relies on in support of those arguments. See Pet. 21–24; Pet. Reply 2–10; Ex. 1002 ¶¶ 63–69.” slip op. at 19

    • Obviousness (§103) › KSR rationalesMotivation foundUnpatentable

      “POSITA would have found it obvious, through routine optimization, to select a housing module with the claimed thickness of less than or equal to 0.7 mm. See Aller, 220 F.2d at 456; In re Boesch, 617 F.2d 272, 276 (CCPA 1980) (“[D]iscovery of an optimum value of a result effective variable . . . is ordinarily within the skill of the art.”); see also Power- Kennedy Contracting Corp. v. Concrete Mixing & Conveying Co., 282 U.S. 175, 184–85 (1930) (“[O]bviously a mere change in proportion would involve no more than mechanical skill and would not amount to invention.”). Several reasons support Petitioner’s arguments, which we address in turn.” slip op. at 33

    Patent outcomesUS 8,905,541 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,905,541
  • PTAB · Dec 9, 2025 · IPR2024-00896 · APJ Andreas Baltatzis · IPR · Final written decision

    Claims 25–28 are unpatentable as obvious over the asserted Li-based combinations; claim 29 was not shown unpatentable over Li, Siam, and Tiirola.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “relevant to the challenged claims, as of the earliest claimed priority date, “would have had a bachelor’s degree in electrical engineering, computer science, computer engineering, or a related field, and two-to-three years of experience in the research, design, development, or testing of wireless data communication systems at the physical and media access control (MAC) layer.” Pet. 8 (citing Ex. 1002 ¶¶ 30–34). Patent Owner does not oppose Petitioner’s definition of a person of ordinary skill in the art. See PO Resp.; see also Ex. 2022 ¶ 22 (adopting “Petitioners’ and Dr. Valenti’s proposed definition of a person of ordinary skill in the art.”) On the complete record, we determine Petitioner’s proposed level of skill comports with the qualifications a person would have needed to understand and implement the teachings of the ’120 patent and the prior art of record. C. Claim Construction” slip op. at 10

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

      “court in the parallel litigation issued a final claim construction. Pet. Reply 2; PO Sur-Reply 3–5. The district court construed “idle power consumption” as “a power consumed by the mobile station when the mobile station is powered on and waiting to send.” Ex. 1050, 12. The parties propose that we construe the claims to match the district court’s final construction. See Pet. Reply 2; PO Sur-Reply 3; Tr. 26. We agree and adopt the district court’s final claim construction of “idle power consumption” as “a power consumed by the mobile station when the mobile station is powered on and waiting to send,” for the reasons set forth below.” slip op. at 11

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

      “2. Additional Claim Terms For purposes of institution, we determine that no other claim terms require express construction. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)). D. Asserted Obviousness of Claims 25, 27, and 28 over Li and Siam” slip op. at 15

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

      “On the full record, we find that a preponderance of the evidence supports Petitioner’s argument that one skilled in the art would have been motivated to combine Li and Siam to reduce total power consumption including idle power consumption (Li) and circuit power consumption (Siam). Both Li and Siam describe a need for reducing energy consumption in wireless devices. See Ex. 1005 ¶ 18; Ex. 1006, 875–76. Both references further describe switching from MIMO mode to another operating mode to reduce power consumption and optimize battery life. See Ex. 1005 ¶ 19; Ex. 1006, 875 (“[W]e dynamically adjust the ‘transmission mode’ . . . so as to minimize the total energy consumption.”). In sum, the references teach the same technique, i.e., mode switching, to achieve the same goal, i.e., reducing energy consumption, in similar devices, i.e., wireless devices. See KSR, 550 U.S. at 417 (“[I]f a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would unless its actual application is beyond his or her skill.”). Accordingly, we are persuaded by Petitioner’s argument and evidence that one skilled in the art would have combined the Li and Siam with a reasonable expectation of success in doing so. See Ex. 1002 ¶¶ 91, 92.” slip op. at 20

    Patent outcomesUS 8,798,120 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,798,120
  • 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 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 20, 2025 · IPR2024-00875 · APJ Andreas Baltatzis · IPR · Final written decision

    Claims 1–4, 6, and 17–20 are unpatentable under the Trevarthen and Laitinen-based obviousness grounds; claim 6 was not shown unpatentable over Trevarthen alone.

    RulingsFinal written decision
    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedDecided for petitioner

      “statistics in the absence of evidence of unique downloads or individuals. Even if the download numbers do not exactly represent unique downloads by unique individuals, the evidence shows that Trevarthen was downloaded to some extent, and therefore distributed, prior to the filing date of the ’206 patent. Accordingly, we find this evidence weighs in favor of Trevarthen’s public accessibility.” slip op. at 20

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed patent owner constructionDecided for patent owner

      “construction issues: (1) the interpretation of limitations 1[E] and 17[F] relating to entering sensed and stored information into “at least one logical expression,” and (2) “implanted in an animal.” Inst. Dec. 19. We are persuaded by Petitioner’s argument that it would have been obvious to combine sensed and stored information into the same “at least one logical expression,” for the reasons set forth below. Accordingly, we need not construe limitations 1[E] and 17[F], relating to “at least one logical expression.”4 We discuss our construction of “implanted in an animal” below.” slip op. at 12

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundNot shown unpatentableMixed

      “would have viewed Trevarthen as a cohesive disclosure of specific improvements to existing dairy farms, as opposed to disparate teachings of unrelated systems. Trevarthen itself proposes “a framework for the use of RFID on dairy farms” including “enhancements and ideas which could be considered as future additions to further add value” for utilizing RFIDs in farm management beyond the Cochrane farm ear-tag RFIDs. Ex. 1005, 99. The enhancements include RFID boluses (id.), milk meters to detect illness (id. at 115), and temperature monitoring by RFID (id. at 121–122). Considering the entire record, Trevarthen itself describes improvements that apply “the predictable use of prior art elements according to their established functions.” See KSR, 550 U.S. at 417. Accordingly, we find that Petitioner has shown a that one skilled in the art would have been motivated to” slip op. at 33

    • ExcludeNot reached

      “IV. EVIDENTIARY ISSUES Patent Owner moves to exclude Exhibits 1040, 1041, and 1044.” slip op. at 81

    Patent outcomesUS 9,844,206 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,844,206
  • PTAB · Nov 20, 2025 · IPR2024-00885 · APJ Jamie T Wisz · IPR · Final written decision

    Claims 1–4 and 15–25 are unpatentable: claims 1–2 are anticipated by Trevarthen, and the challenged claims are also obvious over the listed combinations.

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

      “Petitioner”) filed a Petition requesting an inter partes review of claims 1–4 and 15–25 (the “challenged claims”) of U.S. Patent No. 8,823,515 B2 (Ex. 1001, “the ’515 patent”). Paper 1 (“Pet.”). ST Reproductive Technologies, LLC (“Patent Owner”) filed a Preliminary Response. Paper 6 (“Prelim. Resp.”). With our authorization, Petitioner filed a Preliminary Reply (Paper 10, “Prelim. Reply”) and Patent Owner filed a Preliminary Sur-Reply (Paper 13, “Prelim. Sur-Reply”). Upon consideration of these filings and the preliminary evidence of record, we determined that Petitioner had demonstrated a reasonable likelihood that it would prevail with respect to at least one of the challenged claims of the ’515 patent (Paper 16, “Institution Decision” or “Inst. Dec.”). Thus, we instituted review with respect to all of the challenged claims. slip op. at 2

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedDecided for petitioner

      “statistics in the absence of evidence of unique downloads or individuals. Even if the download numbers do not exactly represent unique downloads by unique individuals, the evidence shows that Trevarthen was downloaded, and therefore distributed, prior to the filing date of the ’515 patent. Accordingly, we find this evidence weighs in favor of Trevarthen’s public accessibility.” slip op. at 20

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

      “retrieves sensed animal temperature information from the RFID device” and “further teaches that these temperature measurements are analyzed to detect ‘fluctuations,’ ‘a rise,’ and/or ‘anomalies’ that might indicate illness or oestrus.” Id. at 16 (citing Ex. 1005, 121–122). Accordingly, Petitioner asserts that a “POSA would understand that to perform such analysis, the animal temperature information for each animal is necessarily stored in the” slip op. at 36

    • ExcludeMotion to exclude, deniedOther

      “Patent Owner moves to exclude Exhibits 1040, 1041, and 1044. Paper 36. We do not rely on any of Exhibits 1040, 1041, and 1044 to decide this matter. Thus we dismiss Patent Owner’s motion to exclude as moot.” slip op. at 82

    Patent outcomesUS 8,823,515 unpatentable
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,823,515
  • PTAB · Nov 19, 2025 · IPR2025-00300 · APJ Sharon Fenick · IPR · Final written decision

    Claims 1–12 are unpatentable as obvious over either of two combinations: Kim, TechnoBuffalo, MissingRemote, Hunt, and Hunleth; or Kim, Ma, Hunt, and Hunleth.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “An expert witness must be qualified as an expert by knowledge, skill, experience, training, or education to testify in the form of an opinion. Fed. R. Evid. 702. We deem Dr. Houh to have the requisite qualifications to provide opinion testimony, including obtaining “a Ph.D. in Electrical Engineering and Computer Science from MIT, where his research focused on building high-speed networks and developing applications for remote video capture, processing, and display—technologies central to the ’384 Patent.” Pet. Reply 29 (citing Ex. 1003 ¶¶ 7, 10–13). The Board has broad discretion to assign weight to be accorded expert testimony. Yorkey v. Diab, 601 F.3d 1279, 1284 (Fed. Cir. 2010). Dr. Houh’s industry experience establishes that he at least possesses ordinary skill in the art, and we do not disqualify his testimony. See Ex. 1003 ¶¶ 7, 10–13. We consider the factors raised by the parties in weighing his testimony with other evidence provided, including the facts and data on which it is based, in reaching our determinations here.” slip op. at 12

    • Skill levelSkill level petitioner adoptedDecided for patent owner

      “A person of ordinary skill in the art (“POSITA”) in August of 2012 would have been knowledgeable and familiar with [user interfaces] in consumer products that are pertinent to the ’384 Patent. A POSITA would have had a bachelor’s degree in Electrical, Software, or Computer Engineering, or equivalent training, and approximately two years of experience working in the field of television and/or digital video systems, human-computer interaction, or related technologies. Lack of professional experience can be remedied by additional education, and vice versa. Pet. 15 (citing Ex. 1003 ¶ 21). Patent Owner agreed with and adopted this definition. PO Resp. 18; Ex. 2002 ¶ 40. The definition proposed by Petitioner is consistent with the problems and solutions in the ’384 patent and prior art of record and is supported by expert testimony. We adopt this definition.” slip op. at 13

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

      “As neither the claim language nor the specification provides the necessary support for a construction requiring exclusion of specific information from either view, we decline to adopt such a construction. Omega Eng’g, Inc. v. Raytek Corp., 334 F.3d 1314, 1323 (Fed. Cir. 2003) (claim constructions that exclude a particular element must find support either in the words of the claim or through “express disclaimer or independent lexicography in the written description that would justify adding that negative limitation.”). As reviewed above, the claim language and specification, while describing different things that would be present in elements could not be common to both views. To the extent Patent Owner’s proposed construction specifies elements to be excluded, we find no support for these exclusions, and in fact, find opposite language in the specification of the ’384 patent: while Patent Owner proposes that a detail view must not include “information that is associated with a series,” the specification describes a detail view as provided in the case where “a series with only a single episode” has been selected. Ex. 1001, 44:64–65. This is consistent with the possibility in the claims that a detail view may relate to “a single show.” Ex. 1001, 56:66, 57:36, 58:51. As discussed, the claims recite that a detail view is provided “if [a] selection . . . is for one of a movie or single show” and that the detail view “presents information about a selected item of the VOD content” and a that a digest view is provided “if the selection in the collection view is for a series” and that digest view “provides a listing of two or more episodes associated with a series.” See, e.g., Ex. 1001, 57:23–27, 57:31–37. Thus, by the language of the claims themselves, the provision of “either a detail view or a digest view” relates to the received third selection and is based on what that selection was. The “either . . . or” in the claim thus relates directly to the third selection and not to the resulting views. This is consistent with Dr. Surati’s testimony. See Ex. 2002 ¶ 67 (The claims “present[] the third selection as a binary choice: either the third selection is a series (in which case the digest view is presented), or the third selection is a movie or single show (in which case the detail view is presented).” While Patent Owner insists that the language and logic of the claim “excludes providing a view that can be both a detail view and a digest view,” (PO Resp. 21) we determine that this proposed negative limitation finds no support through the Therefore, we decline to adopt the proposed claim construction that further limits the plain language of the claims. Having rejected the proposed limitations on the plain language of the claims, we find that no further construction of the claim language is required in order to address the dispute before us. See Nidec Motor Corp., 868 F.3d at 1017.” slip op. at 25

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

      “Patent Owner does not dispute Petitioner’s assertions regarding the combination of Kim, TechnoBuffalo, MissingRemote, Hunt, and Hunleth, including Petitioner’s assertion that one of ordinary skill in the art would have been motivated to make this combination and would have had a reasonable expectation of success in doing so. We determine that Petitioner has sufficiently shown one of ordinary skill in the art would have combined and used the details regarding a content provider user interface provided in TechnoBuffalo, MissingRemote, Hunt, to provide details relating to the user interfaces provided by a CP provider on an intelligent television, such as that of Kim. See Ex. 1003 ¶¶ 104–106, 109–110, 112. We additionally determine that Petitioner has shown a reasonable likelihood that it will prevail in showing that one of ordinary skill in the art would have been motivated to make this combination, and would have had a reasonable expectation of success in doing so. See id. ¶¶ 113– 119.” slip op. at 38

    Patent outcomesUS 9,578,384 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Markman · KSR · Graham
    Patents in suitUS 9,578,384
  • PTAB · Nov 19, 2025 · IPR2024-00723 · APJ Sharon Fenick · IPR · Final written decision

    Claims 1–12 are unpatentable as obvious under §103 over either Kim, TechnoBuffalo, MissingRemote, Hunt, and Hunleth, or Kim, Ma, Hunt, and Hunleth.

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

      “As neither the claim language nor the specification provides the necessary support for a construction requiring exclusion of specific information from either view, we decline to adopt such a construction. Omega Eng’g, Inc. v. Raytek Corp., 334 F.3d 1314, 1323 (Fed. Cir. 2003) (claim constructions that exclude a particular element must find support either in the words of the claim or through “express disclaimer or independent lexicography in the written description that would justify adding that negative limitation.”). As reviewed above, the claim language and specification, while describing different things that would be present in elements could not be common to both views. To the extent Patent Owner’s proposed construction specifies elements to be excluded, we find no support for these exclusions, and in fact, find opposite language in the specification of the ’384 patent: while Patent Owner proposes that a detail view must not include “information that is associated with a series,” the specification describes a detail view as provided in the case where “a series with only a single episode” has been selected. Ex. 1001, 44:64–65. This is consistent with the possibility in the claims that a detail view may relate to “a single show.” Ex. 1001, 56:66, 57:36, 58:51. As discussed, the claims recite that a detail view is provided “if [a] selection . . . is for one of a movie or single show” and that the detail view “presents information about a selected item of the VOD content” and a that a digest view is provided “if the selection in the collection view is for a series” and that digest view “provides a listing of two or more episodes associated with a series.” See, e.g., Ex. 1001, 57:23–27, 57:31–37. Thus, by the language of the claims themselves, the provision of “either a detail view or a digest view” relates to the received third selection and is based on what that selection was. The “either . . . or” in the claim thus relates directly to the third selection and not to the resulting views. This is consistent with Dr. Surati’s testimony. See Ex. 2002 ¶ 67 (The claims “present[] the third selection as a binary choice: either the third selection is a series (in which case the digest view is presented), or the third selection is a movie or single show (in which case the detail view is presented).” While Patent Owner insists that the language and logic of the claim “excludes providing a view that can be both a detail view and a digest view,” (PO Resp. 21) we determine that this proposed negative limitation finds no support through the Therefore, we decline to adopt the proposed claim construction that further limits the plain language of the claims. Having rejected the proposed limitations on the plain language of the claims, we find that no further construction of the claim language is required in order to address the dispute before us. See Nidec Motor Corp., 868 F.3d at 1017.” slip op. at 25

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

      “Patent Owner does not dispute Petitioner’s assertions regarding the combination of Kim, TechnoBuffalo, MissingRemote, Hunt, and Hunleth, including Petitioner’s assertion that one of ordinary skill in the art would have been motivated to make this combination and would have had a reasonable expectation of success in doing so. We determine that Petitioner has sufficiently shown one of ordinary skill in the art would have combined and used the details regarding a content provider user interface provided in TechnoBuffalo, MissingRemote, Hunt, to provide details relating to the user interfaces provided by a CP provider on an intelligent television, such as that of Kim. See Ex. 1003 ¶¶ 104–106, 109–110, 112. We additionally determine that Petitioner has shown a reasonable likelihood that it will prevail in showing that one of ordinary skill in the art would have been motivated to make this combination, and would have had a reasonable expectation of success in doing so. See id. ¶¶ 113– 119.” slip op. at 38

    • Strike new argumentNew argument consideredDecided for petitioner

      “Our rules provide that a petitioner must include “[a] full statement of the reasons for the relief requested, including a detailed explanation of the significance of the evidence including material facts, and the governing laws, rules, and precedent.” 37 C.F.R. § 42.22(a). Our rules also state that “[a] reply may only respond to arguments raised in the corresponding . . . patent owner response.” Id. § 42.23(b). “‘Respond,’ in the context of 37 C.F.R. § 42.23(b), does not mean proceed in a new direction with a new approach as compared to the positions taken in a prior filing.” PTAB Consolidated Trial Practice Guide (Nov. 2019)15 (“CTPG”), 74. A petitioner “may not submit new evidence or argument in reply that it could have presented earlier, e.g., to make out a prima facie case of unpatentability.” Id. at 73. “Examples of indications that a new issue has been raised in a reply include new evidence necessary to make out a prima facie case for the patentability or unpatentability of an original or proposed” slip op. at 49

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

      “We find that Petitioner has sufficiently shown that each of the TechnoBuffalo 1:09 view and the MissingRemote 1:54 view teaches or suggests the presentation of “information about a set of the VOD content that are associated with a series,” as recited. Petitioner sufficiently shows the TechnoBuffalo 1:09 view is a digest view as it presents the “year, rating, number of episodes . . . , [and] episode lengths” for the displayed series. See Pet. 42 (citing Ex. 1003 ¶ 165). Similarly, Petitioner sufficiently shows that MissingRemote 1:54 view presents episode titles about episodes in the displayed season. See id. at 44 (citing Ex. 1003 ¶ 171). Petitioner argues alternatively that each of these would have been presented upon selection of a series in its proposed combination. Pet. 42–43, 44. We determine, in both cases, that presenting information regarding multiple individual episodes to be a sufficient showing that each presents “information about a set of the 13 We note that, applying Patent Owner’s requested claim construction for “providing either a detail view . . . or a digest view . . .” in full would lead to the same result with respect to, for example, the TechnoBuffalo 1:09 view and the Missing Remote 1:54 view. Each of these teach “a view of information about a set of the VOD content that are associated with a series without information only about a single episode” (as they contain information regarding multiple episodes, see supra footnote 10 and PO Surreply 6) but not “a view of information about a single episode without information that is associated with a series.” Additionally, Petitioner persuasively argues that the prior art demonstrates that “a POSITA would have avoided using UI designs for a TV series to display a single movie, and vice versa. Pet. 49–50 (citing Ex. 1003 ¶¶ 183–184) digest view. Additionally, Petitioner sufficiently shows the presentation of a screen including information about a movie if a movie has been selected from a collection view, and information about a set of content associated with a series if a series was selected, as per the recitations of limitations 1.6 and 1.7 of claim 1. TechnoBuffalo and MissingRemote teach digest view screens relating to a series selection, Hunt and Hunleth teach information screens responsive to a movie or single show selection, and the combination and cited testimony support the provision of the appropriate screen in response to the user’s selection from a collection view, as detailed above with respect to Petitioner’s allegations.” slip op. at 44

    Patent outcomesUS 9,578,384 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Markman · KSR · Graham
    Patents in suitUS 9,578,384
  • PTAB · Nov 14, 2025 · IPR2025-00901 · APJ John D Hamann · IPR · Institution

    The Board instituted IPR on claims 1–20 and all petition grounds, finding a reasonable likelihood that Lee, Freda, and Ly render claim 1 obvious.

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

      “We have authority to determine whether to institute an inter partes review under 35 U.S.C. § 314 (2023) 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 ’721 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “the effective filing date of the claimed invention, we consider the level of ordinary skill in the pertinent art at the time of the invention. Graham v. John Deere Co., 383 U.S. 1, 17 (1966). In assessing the level of ordinary skill in the art, various factors 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, 962–63 (Fed. Cir. 1986)). “[O]ne or more factors may predominate.” Id. Petitioner argues that one of ordinary skill in the art at the time of the ’721 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 and 5G new radio (NR) cellular technology.” Pet. 4 (citing Ex. 1003 ¶ 32). Petitioner adds that “[a]dditional education might substitute for some of the experience, and additional substantial experience might substitute for some of the educational background.” Id. at 4–5. 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 ’721 patent or identify any shortcoming in Petitioner’s formulation. See Prelim. Resp. 2. 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. 4–5. We view the definition for the level of ordinary skill as consistent with the ’721 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. 4. Patent Owner argues that at this stage, “claim construction is not required to resolve any issues.” Prelim. Resp. 2. 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 successOther

      “IV. PRINCIPLES OF LAW A claim is unpatentable under 35 U.S.C. § 103 if the differences between the claimed subject matter and the prior art are such that the subject matter, as a whole, would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art. KSR Int’l Co. v. Teleflex, Inc., 550 U.S. 398, 406 (2007). The question of obviousness is resolved on the basis of underlying factual determinations, including: (1) the scope and content of the prior art; (2) any differences between the claimed subject matter and the prior art; (3) the level of ordinary skill in the art; and (4) objective evidence of non-obviousness, if present.5 See Graham, 383 U.S. at 17–18. When evaluating a claim for obviousness, we also must “determine whether there was an apparent reason to combine the known elements in the fashion claimed by the patent at issue.” KSR, 550 U.S. at 418 (citing In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006)).” slip op. at 8

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,374,721

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.