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  • PTAB · Dec 17, 2025 · IPR2025-01280 · APJ St John Courtenay III · IPR · Institution

    The Board instituted IPR on claims 1–17, finding a reasonable likelihood that claim 1 is obvious over Laut, Kincaid, and Bongiovi.

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

      “review. See 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2022). Under 35 U.S.C. § 314(a), we may not authorize an inter partes review unless the information in the petition and the preliminary response “shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Upon consideration of the Petition, the Preliminary Response, the Reply, the Sur-reply, and the evidence of record, for the reasons given below we determine the information presented in the Petition demonstrates there is a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one challenged claim of the ’925 patent.” slip op. at 2

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

      “The Board’s Preliminary Analysis — Rationale to Combine Kincaid with Laut At this stage of the proceeding, based on the express disclosures of Kincaid and Laut, we are persuaded Petitioner’s rationale is sufficient to show that a “POSITA would seek to ensure consistent loudness across tracks to maximize customer satisfaction and would thus be motivated to combine Kincaid with Laut in order to correct these problems.” Pet. 27 (citing Ex. 1003 ¶ 65). Moreover, we credit Mr. Rosenblatt’s testimony that the “POSITA’s motivation would have been at least partially financial: improving the listeners’ experiences could increase demand for the jukebox, leading to” slip op. at 19

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “contends that an ordinarily skilled artisan for the ’925 patent “would have had a Bachelor of Science degree and a Masters [sic] degree in Computer Science, Electrical Engineering, Computer Engineering, or an equivalent field, as well as one to two years of academic or industry experience in computer-based systems for digital audio distribution and playback, or comparable industry experience.” Pet. 3 (citing Ex. 1003 ¶ 28). Petitioner further asserts that the ordinarily skilled artisan “would have been knowledgeable about audio signal processing techniques, such as gain normalization and dynamic range compression, and software engineering.” Id. At this stage, Patent Owner does not specifically address the level of skill of the ordinary artisan. See generally Prelim. Resp. For purposes of this Decision, we adopt Petitioner’s definition of the level of ordinary skill in the art. On the present record, we are satisfied that this definition comports with the level of skill necessary to understand and implement the teachings of the ’925 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that the prior art itself can reflect appropriate level of ordinary skill in art).” slip op. at 12

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

      “Patent Owner incorrectly interprets the issued ’925 patent claim terms under BRI. Prelim. Resp. 2. Accordingly, at this stage of the proceeding, we decline to consider Patent Owner’s proposed constructions for claim 1 under the legally incorrect broadest reasonable interpretation standard, which is only applicable during prosecution before a patent examiner. As emphasized above, in interpreting the claims of the ’925 patent, we “us[e] the same claim construction standard that would be used to construe the claim[s] in a civil action under 35 U.S.C. [§] 282(b).” See 37 C.F.R. § 42.100(b) (2023). We further emphasize that we construe claim terms only as relevant to the parties’ contentions and only to the extent necessary to resolve the issues in dispute. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999); Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017). Based on our review of the current record, we determine that no express construction of any term is necessary to resolve this case for purposes of institution. We leave it to the parties to further develop during under the proper Phillips standard applied to IPR proceedings. See Phillips, 415 F.3d at 1313.” slip op. at 14

    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
    Patents in suitUS 9,146,925
  • PTAB · Dec 3, 2025 · IPR2025-01026 · APJ Steven M Amundson · IPR · Institution

    The Board instituted review of claims 1–20 on all petition challenges because the Baliarda-543 challenges met the reasonable-likelihood threshold.

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

      “to institute an inter partes review. We may institute an inter partes review only 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) (2024). The “reasonable likelihood” standard is “a higher standard than mere notice pleading” but “lower than the ‘preponderance’ standard to prevail in a final written decision.” Hulu, LLC v. Sound View Innovations, LLC, IPR2018- 01039, Paper 29 at 13 (PTAB Dec. 20, 2019) (precedential). Based on the current record and for the reasons explained below, Petitioner has shown that there is a reasonable likelihood that it would prevail with respect to at least one of the challenged claims. Thus, we 1 Petitioner filed a confidential version of the Petition as Paper 3 and a public version of the Petition as Paper 4. We cite to the public version of the Petition. institute an inter partes review of claims 1–20 in the ’677 patent on all challenges included in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedOther

      “Petitioner asserts that a person of ordinary skill as of the ’677 patent’s effective filing date would have had “at least a bachelor’s degree in electrical engineering, computer science, or a similar degree and at least four years of experience in applied electromagnetics with an emphasis on antennas.” Pet. 11 (quoting Ex. 1018 ¶ 32). Petitioner also asserts that “[a]lternatively, the person of ordinary skill in the art would have a master’s degree in electrical engineering (or similar discipline) and at least two years of similar experience.” Id. (quoting Ex. 1018 ¶ 32). Dr. van der Weide’s testimony supports Petitioner’s assertions. See Ex. 1007 ¶ 40. For purposes of the Preliminary Response only, Patent Owner employs Petitioner’s description of an ordinarily skilled artisan. Prelim. Resp. 17. Based on the current record and for purposes of this decision, we accept Petitioner’s description of an ordinarily skilled artisan because it comports with the technology and claims of the ’677 patent as well as the asserted references. See, e.g., Ex. 1001, 1:26–6:47, 42:47–44:61, code (57); infra §§ III.E.1–III.E.2.” slip op. at 23

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

      “4. DISCUSSION “[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.” Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999); see Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017). Based on the current record, we determine that no claim term, phrase, or limitation requires an explicit construction to decide whether Petitioner satisfies the “reasonable likelihood” standard for instituting trial.” slip op. at 26

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

      “Although “Dou does not require its ‘diversity antenna architecture’ to provide spatial diversity,” Dou nevertheless requires a wireless device with some type of diversity antenna architecture. See, e.g., Ex. 1013 ¶¶ 14, 17–18, 22–24, 30, 32–34, codes (54), (57), claims 1 and 16. As an example, Dou’s independent claim 1 covering a “wireless device” requires a “first diversity antenna” and a “second diversity antenna.” Id. at claim 1. As another example, Dou’s independent claim 16 covering a “wireless device” also requires a “first diversity antenna” and a “second diversity antenna.” Id. at claim 16. As yet another example, Dou’s Abstract describes a “wireless device” including a “first diversity antenna” and a “second diversity antenna.” Id. at code (57). Petitioner does not explain how the proposed combination provides anything other than spatial diversity. See Pet. 33–35; Prelim. Reply 1–3; Ex. 1007 ¶¶ 118–124. Based on the current record, we agree with Patent Owner that with Ciais-Quadband’s antenna used for Dou’s two antennas 206 and 208, the two identical quadband antennas would have:” slip op. at 46

    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
    Patents in suitUS 11,031,677
  • PTAB · Dec 3, 2025 · IPR2025-01027 · APJ Steven M Amundson · IPR · Institution

    The Board instituted IPR of claims 1–20 on all petition challenges, finding a reasonable likelihood that Baliarda-543 anticipates or renders obvious those claims.

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

      “to institute an inter partes review. We may institute an inter partes review only 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) (2024). The “reasonable likelihood” standard is “a higher standard than mere notice pleading” but “lower than the ‘preponderance’ standard to prevail in a final written decision.” Hulu, LLC v. Sound View Innovations, LLC, IPR2018- 01039, Paper 29 at 13 (PTAB Dec. 20, 2019) (precedential).” slip op. at 2

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

      “Regarding spatial diversity, Dou explains that a first internal antenna and a second internal antenna “may be separated by a distance (D) that is no less than the quarter wavelength (>=λ/4) of the lowest frequency.” Ex. 1013 ¶ 24; see Ex. 2010 ¶¶ 35, 44. Consistent with Dou’s preference for at least a quarter-wavelength spacing between antennas at the lowest frequency, “a commonly accepted rule of thumb is that at least a quarter-wavelength spacing between antennas is necessary to provide effective spatial diversity.” Ex. 2010 ¶¶ 33, 35, 47. Effective spatial diversity requires sufficient spacing between antennas because that technique “uses multiple antennas to improve signal reliability and performance by mitigating the effects of multipath fading and other interference.” Ex. 2010 ¶ 33. “Multipath fading occurs when a wireless signal propagates along multiple different paths of differing lengths because of interactions with obstacles, resulting in portions of the signal energy arriving at a receiver with different phases slightly offset in time.” Id. Locations insufficiently separated in terms of wavelength “tend to experience similar fading and interference characteristics.” Id. Thus, closely spaced antennas “cannot provide effective spatial diversity.” Id. By providing sufficient spacing between antennas, however, “the likelihood increases that at least one of the antennas will be positioned at a location where the multipath or other interference is relatively low, thereby improving overall signal quality and reliability.” Id. As Patent Owner contends, the proposed combination modifies Dou’s ground plane 310 to replicate Jing’s ground plane with dimensions of 36 mm × 60 mm and limits “the extent of Dou’s ground plane 310 so that it [does] not extend behind Jing’s antenna at 306, just like Dou does not extend it behind antenna 308.” See Pet. 35–36; Prelim. Resp. 20 (quoting Pet. 35); Prelim. Sur-reply 1; Ex. 1007 ¶ 120; Ex. 2010 ¶ 45. The lowest frequency of Jing’s antenna is 900 MHz. Ex. 1011, 2657–58; see Ex. 1007 ¶¶ 118, 154; Ex. 2010 ¶¶ 37, 44. The wavelength (λ) corresponding to a frequency of 900 MHz is 333.3 mm, and a quarter wavelength (λ/4) is 83.3 mm. Ex. 2010 ¶ 44. In the proposed combination, a distance of 60 mm separates the” slip op. at 49

    • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateNot entitled to earlier dateDecided for petitioner

      “To satisfy the written-description requirement, the inventor must have possession of the claimed invention as interpreted to encompass an allegedly infringing product. See Rivera, 857 F.3d at 1319–22; ICU Med., 558 F.3d at 1372–73, 1377–79. For purposes of the written-description requirement, the “invention” is “whatever is now claimed.” Vas-Cath, 935 F.2d at 1564 (emphasis omitted). Based on the current record, and as Petitioner asserts, LTE band 12 was not available for “use with mobile communications” or “use in any cellular communication, let alone LTE or 4G communication,” as of the ’429 application’s December 21, 2006, filing date. See Ex. 1007 ¶¶ 229, 231; Pet. 76–77. For instance, a Federal Communications Commission report adopted on July 31, 2007, notes that the 698-806 MHz spectrum “currently is occupied by television broadcasters in TV Channels 52-69.” Ex. 1045, 1, 3; see Ex. 1007 ¶ 231. The 698-806 MHz spectrum includes LTE band 12 with 698-716 MHz for uplink and 728-746 MHz for downlink. See Ex. 1026, 11 (Table 1); Ex. 1039, 498 (Table 20.1). At this stage of the proceeding, Patent Owner does not dispute that as of July 31, 2007, the 698-806 MHz spectrum was “occupied by television broadcasters in TV Channels 52-69.” See Prelim. Resp. 2–3, 23–30; Prelim. Sur-reply 5. Thus, based on the current record, Petitioner demonstrates a reasonable likelihood that as of the ’429 application’s December 21, 2006, filing date, the ’429 application did not “reasonably convey[] to those skilled in the art that the inventor had possession” of “an antenna configured to send or receive signals in the 698-806 MHz spectrum,” including LTE band 12 that Patent Owner relies on in the Geotab litigation, for “communication with any ‘4G communication standard’ because those frequencies were not usable for any mobile device communications at the time of filing.” See Pet. 78 (emphasis omitted); Ex. 1007 ¶¶ 231, 233–234, 236–237; Ex. 1045, 1, 3; Ariad, 598 F.3d at 1351. Accordingly, based on the current record, Petitioner demonstrates a” slip op. at 63

    • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportReference is prior artDecided for petitioner

      “To satisfy the written-description requirement, the inventor must have possession of the claimed invention as interpreted to encompass an allegedly infringing product. See Rivera, 857 F.3d at 1319–22; ICU Med., 558 F.3d at 1372–73, 1377–79. For purposes of the written-description requirement, the “invention” is “whatever is now claimed.” Vas-Cath, 935 F.2d at 1564 (emphasis omitted). Based on the current record, and as Petitioner asserts, LTE band 12 was not available for “use with mobile communications” or “use in any cellular communication, let alone LTE or 4G communication,” as of the ’429 application’s December 21, 2006, filing date. See Ex. 1007 ¶¶ 229, 231; Pet. 76–77. For instance, a Federal Communications Commission report adopted on July 31, 2007, notes that the 698-806 MHz spectrum “currently is occupied by television broadcasters in TV Channels 52-69.” Ex. 1045, 1, 3; see Ex. 1007 ¶ 231. The 698-806 MHz spectrum includes LTE band 12 with 698-716 MHz for uplink and 728-746 MHz for downlink. See Ex. 1026, 11 (Table 1); Ex. 1039, 498 (Table 20.1). At this stage of the proceeding, Patent Owner does not dispute that as of July 31, 2007, the 698-806 MHz spectrum was “occupied by television broadcasters in TV Channels 52-69.” See Prelim. Resp. 2–3, 23–30; Prelim. Sur-reply 5. Thus, based on the current record, Petitioner demonstrates a reasonable likelihood that as of the ’429 application’s December 21, 2006, filing date, the ’429 application did not “reasonably convey[] to those skilled in the art that the inventor had possession” of “an antenna configured to send or receive signals in the 698-806 MHz spectrum,” including LTE band 12 that Patent Owner relies on in the Geotab litigation, for “communication with any ‘4G communication standard’ because those frequencies were not usable for any mobile device communications at the time of filing.” See Pet. 78 (emphasis omitted); Ex. 1007 ¶¶ 231, 233–234, 236–237; Ex. 1045, 1, 3; Ariad, 598 F.3d at 1351. Accordingly, based on the current record, Petitioner demonstrates a” slip op. at 63

    § 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
    Patents in suitUS 11,349,200
  • PTAB · Jun 10, 2022 · PGR2022-00006 · APJ Jason M Repko · PGR · Institution

    The Board instituted PGR of claims 1–59 on all grounds, finding claim 1 more likely than not obvious over A3UM.

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

      “Institution of post-grant review requires that the petition, if not rebutted, demonstrate that it is more likely than not that at least one challenged claim is unpatentable. 35 U.S.C. § 324(a). Applying that standard, we institute a post-grant review.” slip op. at 2

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

      “A given reference is ‘publicly accessible’ upon a satisfactory showing that such document has been disseminated or otherwise made available to the extent that persons interested and ordinarily skilled in the Inc. v. Internet Sec. Sys., Inc., 511 F.3d 1186, 1194 (Fed. Cir. 2008). At this stage and on the current record, we also disagree with Patent Owner’s argument that the manual was not publicly accessible. See Prelim. Resp. 20– 25; Sur-reply 4–5. Rather, we preliminarily determine for institution that the declaration of Matthew Birdsell (Ex. 1020) sufficiently supports Petitioner’s assertions on this issue. slip op. at 11

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

      “For example, we preliminarily agree that “A3UM’s Viewer and Browser interfaces also both use a gallery design, where a row of items is displayed above a larger viewer interface displaying one item in greater detail.” Id. at 33 (citing Ex. 1003 ¶ 129). Also, like the Browser’s Grid view, the Faces browser displays a grid of thumbnail images. See id. at 34 (citing Ex. 1005, 80, 216). Considering these teachings, we preliminarily agree that “A3UM’s disclosure of both Grid and Filmstrip (+Viewer) options for the own benefits, and implementing an interface using one or the other would have involved only routine skill.” Id. at 34–35 (citing Ex. 1003 ¶ 131). At this stage and on this record, Petitioner also sufficiently shows that one of ordinary skill in the art “would have been motivated to modify the Faces browser to adopt a Viewer/Browser arrangement that displays selected images ‘at full size.’” Id. at 35. For example, Petitioner asserts that the proposed modification would benefit users of the Viewer, allowing them to “(1) ‘examine an image at its full size’; (2) ‘apply adjustments, keywords, and metadata to an image in the Viewer’; (3) customize how images are displayed, such as ‘at full resolution’ and with ‘metadata,’ and (4) use the Loupe tool, i.e., a magnifying glass.” Id. (citing Ex. 1005, 51, 260, 266; Ex. 1003 ¶ 132). According to the Petition, “Doing so could improve the usability of A3UM’s face confirmation process for detected yet unconfirmed faces by allowing the user to review unconfirmed images ‘at full size’ before confirming them.” Id. (citing Ex. 1003 ¶ 133; Ex. 1005, 419–420, 424–425). Thus, at this stage and for institution, we preliminarily determine that Petitioner has sufficiently shown that the subject matter recited in the person-view limitations would have been obvious.” slip op. at 20

    • Disclosure Requirements (§112) › Written description (Ariad)Instituted

      “The test for written-description sufficiency “is whether the specification ‘reasonably conveys to those skilled in the art that the inventor had possession of the claimed subject matter as of [the relevant time].’” In re Glob. IP Holdings LLC, 927 F.3d 1373, 1377 (Fed. Cir. 2019) (quoting Ariad, 598 F.3d at 1351). Here, the Petition relies on Dr. Terveen’s analysis of how a skilled artisan would have viewed Figure 6. Pet. 92 (citing Ex. 1003 ¶ 316). Dr. Terveen explains that Figure 6 contains multiple copies of the same person-name combination. Ex. 1003 ¶ 316. In Dr. Terveen’s view, these repeated thumbnails would not be simultaneously the claimed first thumbnail and first digital file, “which a skilled artisan would understand to mean they are not the same.” Id. Dr. Terveen asserts that there is no association between the duplicated thumbnails. Id. In at least this way, we preliminarily determine that the Petition’s written-description challenge conveyed to those skilled in the art.” slip op. at 28

    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosure
    Patents in suitUS 11,017,020
  • PTAB · Dec 14, 2021 · PGR2021-00091 · APJ James J Mayberry · PGR · Institution

    Instituted PGR on claims 1, 2, 4–10, and 12–16; the Board found the petition showed a more-likely-than-not basis that at least one challenged claim was unpatentable.

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

      “We may not institute a post-grant review “unless . . . the information presented in the petition filed under section 321, if such information is not rebutted, would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” 35 U.S.C. § 324(a). Upon consideration of the arguments and evidence, we determine Petitioner has demonstrated that it is more likely than not that at least one of the Challenged Claims is unpatentable. Accordingly, we institute a post-grant review of the Challenged Claims of the ’671 patent.” slip op. at 2

    • Parallel petitionsOther

      “II. DISCRETIONARY DENIAL Patent Owner argues that we should exercise discretion to deny the Petition in this proceeding, or the petition in PGR2021-00092. Prelim. Resp. 15. Patent Owner argues that Petitioner filed two petitions challenging the same patent without justifying the need for two petitions. Id. at 3–15. We exercise our discretion to not institute trial in PGR2021-00092, because Petitioner did not justify two petitions challenging the ’671 patent.13 In view of the denial of institution of PGR2021-00092, we need not consider further Patent Owner’s arguments on discretionary denial in this Decision.” slip op. at 18

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner does not define the level of ordinary skill and, instead, states that we should “apply[] the Petition’s asserted definition of the level of ordinary skill in the art.” Prelim. Resp. 44. For the purposes of this Decision, we adopt Petitioner’s proposed level of ordinary skill in the art. We determine that Petitioner’s definition is consistent with the prior art of record and the skill reflected in the Specification of the ’671 patent, based on our review of the limited record.” slip op. at 20

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

      “Petitioner contends that no claim terms need an express construction. Pet. 25. Patent Owner states that “the Petition does not appear to present any issues that require the Board to construe the claims to resolve the issues at the institution stage.” Prelim. Resp. 44. We agree with the parties that, at least at this stage of the proceeding, we need not expressly construe any claim term. 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 20

    Claim construction§ 103 obviousness§ 112 disclosureDiscretionary denialcites KSR · Graham
    Patents in suitUS 10,855,671

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.