Industry Sector

Wireless communications — US PTAB Patent Cases

1,362 decisions indexed

Page 6 of 46 · 1,362 total

patent · Oct 2, 2025

AT&T Services Inc. et al. v.RightQuestion, LLC

· IPR2025-00362

AT&T, Verizon and Nokia have filed an IPR petition seeking to invalidate RightQuestion's 2021 patent on automatic number identification, asserting that all 28 claims are obvious over prior‑art references Har and Miller.

patent · Oct 2, 2025

Samsung Electronics Co., Ltd. et al. v.HEADWATER RESEARCH LLC

· IPR2025-00483

Samsung has filed an IPR petition challenging 36 claims of Headwater Research's ’510 patent covering automated credential porting for mobile devices, asserting obviousness over Salmela and Rishy-Maharaj publications.

patent · Oct 2, 2025

Samsung Electronics Co., Ltd. et al. v.HEADWATER RESEARCH LLC

· IPR2025-00484

Samsung has filed an IPR petition challenging 15 claims of Headwater Research’s ’510 patent on the basis that a combination of prior‑art references makes the claims obvious under §103. The petition also argues that discretionary denial is unwarranted and that the proceeding should be instituted.

patent · Sep 30, 2025

Samsung Electronics Co., Ltd. et al. v.Massively Broadband LLC

· IPR2025-01594

Samsung Electronics has filed an IPR petition challenging all 39 claims of Massively Broadband’s U.S. Patent 10,224,999, asserting that the claims are obvious over a combination of six prior‑art references.

patent · Sep 29, 2025

Samsung Electronics Co., Ltd. et al. v.Massively Broadband LLC

· IPR2025-01595

Samsung Electronics has filed an IPR petition challenging all 26 claims of Massively Broadband's U.S. Patent 8,923,754, asserting that the claims are obvious over a combination of prior‑art references including Ganz, Larrick, Engels, and Perlman.

patent · Sep 26, 2025

Samsung Electronics Co., Ltd. et al. v.Massively Broadband LLC

· IPR2025-01564

Samsung has filed an IPR petition seeking cancellation of all 33 claims of Massively Broadband’s ’625 patent, which covers steerable‑antenna techniques for reducing user radiation. The challenger argues the claims are anticipated or obvious over multiple prior‑art references, including Schlub, Seol, Prasad, and Yin.

patent · Sep 25, 2025

Samsung Electronics Co., Ltd. et al. v.Massively Broadband LLC

· IPR2025-01565

Samsung has filed a petition for inter partes review of Massively Broadband’s U.S. Patent 8,350,763 covering multiband antennas. The challenger alleges the patent is obvious over several earlier references and seeks cancellation of all claims.

patent · Sep 23, 2025

Cisco Systems, Inc. v.Dynamic Mesh Networks, Inc. d/b/a MeshDynamics

· IPR2025-01569

Cisco Systems has filed an IPR petition seeking to invalidate claims 1‑3 of Dynamic Mesh Networks’ ’385 patent covering wireless mesh networking. The challenger alleges obviousness over prior art from Castagnoli, Bohm, and Liu.

patent · Sep 19, 2025

Bose Corporation v.IngenioSpec, LLC

· IPR2025-01549

Bose Corporation filed an IPR petition seeking cancellation of all 32 claims of IngenioSpec’s ’2901 wireless headset patent, asserting lack of priority and obviousness over multiple prior‑art references.

patent · Sep 19, 2025

Bose Corporation v.IngenioSpec, LLC

· IPR2025-01548

Bose Corporation filed an IPR petition seeking to invalidate all 20 claims of IngenioSpec’s ‘518 headset patent, arguing that each claim is obvious over a series of prior‑art headset references. The petition groups the challenges into multiple obviousness grounds covering the full claim set.

patent · Sep 17, 2025

Samsung Electronics Co., Ltd. et al. v.One-E-Way, Inc.

· IPR2025-01541

Samsung Electronics petitions the PTAB to institute an IPR against One‑E‑Way’s 9,107,000 patent covering wireless digital audio systems, challenging ten claims on priority and obviousness grounds.

patent · Sep 16, 2025

Samsung Electronics Co., Ltd. et al. v.One-E-Way, Inc.

· IPR2025-01540

Samsung Electronics has filed a petition for inter partes review of One‑E‑Way’s U.S. Patent 10,129,627 covering wireless digital audio spread‑spectrum technology, seeking cancellation of all twelve claims on priority and obviousness grounds.

patent · Sep 10, 2025

Samsung Electronics Co., Ltd. et al. v.Massively Broadband LLC

· IPR2026-00035

Samsung Electronics has filed an IPR petition challenging all 25 claims of Massively Broadband’s U.S. Patent 7,676,194 covering an ultrawideband broadband repeater. The petition asserts obviousness over a combination of prior‑art references including Ganz, Larrick, Engels, Perlman and Roese. The Board must decide whether to institute the review.

patent · Sep 10, 2025

Samsung Electronics Co., Ltd. et al. v.Massively Broadband LLC

· IPR2025-01563

Samsung has filed an IPR petition seeking to invalidate all 16 claims of Massively Broadband’s ’548 patent covering steerable antenna technology for radiation safety. The petition relies on prior art such as Schlub, Oshiyama, Prasad, Seol and Yin to argue anticipation and obviousness.

patent · Sep 6, 2025

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-01110

Samsung has filed an IPR petition challenging all 16 claims of U.S. Patent 11,716,171, which covers a wireless terminal for multi‑user uplink transmission. The petition asserts obviousness over the Kim, Chu, and Choi publications and argues lack of written description support. Samsung seeks institution of the review and a finding that the claims are unpatentable.

patent · Sep 6, 2025

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-01111

Samsung has filed an IPR petition seeking to invalidate claims 1‑18 of Wilus’s Wi‑Fi multi‑user uplink patent, arguing obviousness over Kim, Chu and Choi references and lack of written‑description support. The petition requests institution of the review and a finding of unpatentability.

patent instituted · Sep 6, 2025

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-01111

Samsung Electronics successfully petitioned for IPR against Wilus Institute's patent, 10911186, covering multi-user uplink transmission. The PTAB found reasonable likelihood of obviousness over prior art references Kim, Chu, and Choi across all 18 challenged claims. This institution decision sets the stage for a full trial on technical merit.

patent instituted · Sep 6, 2025

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-01110

Samsung Electronics successfully secured institution at the PTAB against Wilus Institute's patent 11716171, challenging claims 1-16 based on obviousness over Kim and Chu/Choi. The Board found a reasonable likelihood that Samsung could prove unpatentability under 35 U.S.C. § 103.

patent · Sep 5, 2025

Carbyne, Inc. et al. v.Tritech Software Systems et al.

· IPR2025-00959

Carbyne’s request to rehear the PTAB Director’s decision de‑instituting its IPR is challenged by the patent owner, who argues the request merely repeats already‑rejected arguments and violates rehearing standards. The response cites the Revvo and Tesla precedents to support the denial of the rehearing.

patent · Sep 5, 2025

Google LLC v.Cellular South Inc

· IPR2025-00876

Google petitions the PTAB Director to overturn a denial of institution for its IPRs, arguing the USPTO’s “settled expectations” rule violates the APA, AIA, and due‑process rights.

patent · Sep 5, 2025

Google LLC v.Cellular South Inc

· IPR2025-00876

Google’s request for director review of a denied PTAB institution is challenged by Cellular South, which argues the request merely recycles previously rejected arguments about the “settled expectations” doctrine. The patent owner urges the Board to uphold the discretionary denial.

patent denied · Sep 5, 2025

American Airlines, Inc. et al. v.Intellectual Ventures I LLC

· IPR2025-00987

The PTAB denied the IPR petition filed by American Airlines and Southwest Airlines against Intellectual Ventures I LLC, finding that the petitioner failed to establish a reasonable likelihood of prevailing. The Board specifically rejected arguments regarding obviousness over combinations of prior art references like Lawson, Tsutsumitake, and Choquier in the dynamic routing network space.

patent denied · Aug 29, 2025

Apple Inc. v.HBCU Messaging US LP

· IPR2025-01488

Apple’s request to overturn the USPTO’s discretionary denial of an IPR against HBCU Messaging’s messaging patent was rejected. The Board affirmed the denial, emphasizing procedural rules and claim‑construction inconsistencies.

patent denied · Aug 29, 2025

Apple Inc. v.HBCU Messaging US LP

· IPR2025-01486

Apple’s request for Director review of a PTAB discretionary denial was rejected. The Board affirmed the denial, citing inconsistent claim constructions between the district court and the IPR, in line with Revvo precedent.

patent · Aug 29, 2025

Apple Inc. v.HBCU Messaging US LP

· IPR2025-01493

Apple has filed a Request for Director Review seeking reversal of the PTAB Director’s denial of institution for its IPR on the ’450 instant‑messaging patent. Apple argues the denial was premature and inefficient, especially given related petitions now referred. The request asks the Board to vacate the denial and institute the proceeding.

patent · Aug 29, 2025

Apple Inc. v.HBCU Messaging US LP

· IPR2025-01486

Apple has filed a Request for Director Review seeking to overturn a PTAB decision that denied institution of its IPR against HBCU Messaging’s MMS patent. The petitioner argues that its claim‑construction positions are consistent with district‑court rulings and that the Board improperly applied the Revvo discretionary denial. Apple asks that the decision be vacated and the case be instituted on the merits.

patent · Aug 29, 2025

Apple Inc. v.COBBLESTONE WIRELESS, LLC,

· IPR2025-01496

Apple has filed a petition for inter partes review of Cobblestone Wireless’s ’347 patent, asserting that its claims are obvious over Hardacker, Medbo, and Wallace prior art. The petition seeks institution of the IPR and argues that discretionary denial is unwarranted.

patent · Aug 29, 2025

Apple Inc. v.HBCU Messaging US LP

· IPR2025-01493

Apple files an IPR petition challenging all 30 claims of HBCU Messaging’s ’450 patent on obviousness grounds, citing multiple prior‑art references covering mobile messaging.

patent · Aug 29, 2025

Apple Inc. v.HBCU Messaging US LP

· IPR2025-01488

Apple petitions to invalidate 30 claims of a messaging patent, arguing they are obvious over four prior‑art references covering mobile messaging, presence, and unified UI. The petition seeks institution of an IPR and cancellation of the claims.

patent · Aug 29, 2025

Apple Inc. v.HBCU Messaging US LP

· IPR2025-01486

Apple has filed a petition for inter‑partes review of U.S. Patent 8,918,127, asserting that all 20 claims are obvious over prior‑art messaging systems. The petition relies on Horvath and Tsampalis publications and seeks cancellation of the claims.

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