US PTAB Patent Cases
8,574 decisions indexed
Page 160 of 286 · 8,574 total
REVELYST SALES LLC et al. v.BrainGuard Technologies Inc.
Revelyst Sales LLC has filed an IPR petition seeking cancellation of 13 claims of BrainGuard’s helmet safety patent, alleging anticipation and obviousness over multiple prior‑art helmets. The petition details claim‑by‑claim comparisons to Weber, Von Holst, Kleiven, Madey, Piper and Halldin references.
Snap, Inc. v.Nokia Technologies Oy
Snap, Inc. has filed an IPR petition seeking to invalidate Nokia Technologies' U.S. Patent 8,175,148 covering video‑encoding quantization techniques. The petition asserts obviousness over MPEG‑1 and H.263 standards and requests cancellation of all 23 claims.
Google LLC v.SoundClear Technologies LLC et al.
Google has filed an IPR petition seeking to invalidate claims 1‑5 of SoundClear’s voice‑content control patent, arguing that the claims are obvious over the Ocampo and Yi references. The petition requests the Board to institute the review and cancel the challenged claims.
JinkoSolar Holding Co., Ltd. et al. v.First Solar, Inc.
JinkoSolar has filed an IPR petition seeking cancellation of all eight claims of First Solar’s 9,130,074 patent, alleging lack of novelty and obviousness over multiple prior‑art references. The petition relies on Tamura, Borden, Rana and combinations with Gan, Kwark, and Swanson.
Geotab Inc. et al. v.Fractus, S.A.
Geotab has filed an IPR petition seeking cancellation of all 20 claims of Fractus’s 11,031,677 antenna patent, arguing obviousness over Dou, Ciais‑Quadband and Nakano references and lack of written description for 4G standards.
Monahan Products, LLC (dba UPPAbaby) et al. v.Baby Jogger, LLC et al.
UPPAbaby has filed an IPR petition seeking to invalidate seven claims of Baby Jogger’s 9,403,550 stroller‑seat‑attachment patent, arguing obviousness over Liao, Stopp, Chen and Sweeney references.
Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.
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.
United Microelectronics Corporation et al. v.Advanced Integrated Circuit Process LLC
United Microelectronics Corp. (UMC) has filed an IPR petition challenging six claims of Advanced Integrated Circuit Process LLC's 8,198,686 patent, asserting obviousness over Aoyama, Akasaka, and Hsu823 prior art.
Orca Security Ltd. v.Wiz, Inc.
Orca Security has filed a petition to invalidate Wiz’s ’549 patent covering AI‑driven cybersecurity incident response. The challenger alleges obviousness over prior art combining a 2022 cybersecurity system (Peters) with a 2024 LLM‑focused disclosure (Lal). The petition is pending institution by the PTAB.
Netskope, Inc. v.K.Mizra LLC
Netskope has filed a petition to institute an IPR against K.Mizra’s 8,234,705 patent, asserting that its network‑quarantine claims are obvious over three prior‑art references.
TOP GLORY TRADING GROUP INC. et al. v.Cole Haan LLC et al.
Top Glory and DP Dream have filed an IPR petition seeking to invalidate Cole Haan's 10,443,163 patent covering knitted shoe uppers, arguing the claims are obvious over multiple prior‑art references.
Orca Security Ltd. v.Wiz, Inc.
Orca Security Ltd. has filed a petition for inter partes review of Wiz’s U.S. Patent 11,929,896, asserting that claims 1‑29 are obvious over three prior‑art patents. The petition includes a joint claim construction for “imputed entity” and seeks institution of the IPR under 35 U.S.C. §103.
Orca Security Ltd. v.Wiz, Inc.
Orca Security Ltd. has filed an IPR petition challenging all 21 claims of Wiz’s U.S. Patent 11,936,693, asserting that the claims are obvious over prior art references Calvo, Nguyen, and Datsenko under 35 U.S.C. §103.
Taiwan Semiconductor Manufacturing Company Limited v.Marlin Semiconductor Ltd. et al.
TSMC has filed an IPR petition challenging all ten claims of Marlin’s 6,888,181 FinFET triple‑gate patent, asserting anticipation and obviousness over multiple prior‑art references. The petition seeks institution of the review and cancellation of the claims.
United Microelectronics Corporation et al. v.Advanced Integrated Circuit Process LLC
United Microelectronics Corporation has filed an IPR petition challenging fourteen claims of the ’180 patent covering high‑k gate dielectric MOSFET structures. The challenger argues the claims are obvious over several pre‑2005 publications, invoking 35 U.S.C. §103.
Ascentcare Dental Products, Inc. v.Solmetex, LLC
Ascentcare Dental Products has filed an IPR petition challenging Solmetex’s 11,826,217 dental mouthpiece patent, asserting that the claims are obvious over prior patents by Nguyen, Black, and Hirsch. The petition requests institution and cancellation of claims 1‑11 and 13‑23.
Nissan Motor Co., Ltd. v.Longhorn Automotive Group LLC
Nissan has filed an IPR petition seeking cancellation of all 14 claims of Longhorn’s 2009 internal‑combustion‑engine patent, alleging anticipation and obviousness over several Japanese utility models and patents.
Light & Wonder, Inc. et al. v.Evolution Malta Limited
Light & Wonder has filed an IPR petition seeking cancellation of 21 claims of Evolution Malta’s U.S. Patent No. 11,011,014 covering a roulette‑based wagering system. The petition relies on prior art references Kido, Yee, and Baron to argue anticipation and obviousness, and cites a district‑court finding of invalidity under Alice.
Fujirebio Diagnostics, Inc. v.Quanterix Corp.
Fujirebio Diagnostics petitions to invalidate Quanterix’s 2022 patent on tau‑protein blood assays, asserting that the method is obvious over existing single‑molecule array publications and an earlier tau‑diagnostic patent. The petition requests the PTAB to institute an IPR and cancel the challenged claims.
United Microelectronics Corporation et al. v.Advanced Integrated Circuit Process LLC
United Microelectronics Corp. petitions the PTAB to invalidate five claims of Advanced Integrated Circuit Process’s 7,579,227 patent, alleging anticipation and obviousness based on multiple high‑k gate dielectric references.
Ascentcare Dental Products, Inc. v.Solmetex, LLC
Ascentcare Dental Products has filed an IPR petition seeking cancellation of 16 claims of Solmetex’s 2023 intraoral mouthpiece patent, arguing obviousness over five prior‑art references.
Light & Wonder, Inc. et al. v.Evolution Malta Limited
Light & Wonder has filed an IPR petition challenging Evolution Malta’s ’024 roulette‑payout patent, asserting anticipation and obviousness over Kido, Yee, and Baron prior art.
United Microelectronics Corporation et al. v.Advanced Integrated Circuit Process LLC
United Microelectronics Corp. has filed a petition to invalidate five claims of Advanced Integrated Circuit Process’s ’779 patent, alleging anticipation by Torii and obviousness over Gilmer and Chen. The petition relies on pre‑AIA §§102 and 103 grounds.
Apple Inc. v.Advanced Coding Technologies LLC
Apple has filed an IPR petition seeking to invalidate claims 1‑10 of U.S. Patent 8,090,025, asserting that the claims are obvious over a combination of prior‑art video‑coding references. The petition relies on Mualla, Shirani, Saito, Stockhammer, and Shimizu to demonstrate lack of novelty under 35 U.S.C. §103.
Oracle Corporation v.VirtaMove, Corp.
Oracle has filed an IPR petition seeking cancellation of nine claims of VirtaMove’s 2009 container‑technology patent, arguing the claims are obvious over existing container systems such as VServer, Solaris Zones, and Zap pods.
Solventum Corporation v.Wound Healing Technologies Corp.
Solventum Corp. has filed an IPR petition seeking to invalidate all 13 claims of Wound Healing Technologies' wound‑dressing patent. The petition argues the claims are obvious over prior‑art references such as Argenta, Hu, Biggie and Lockwood.
American Airlines, Inc. et al. v.Intellectual Ventures I LLC
American Airlines and Southwest Airlines petition the PTAB to invalidate Intellectual Ventures' 8027326 patent covering Wi‑Fi channel bonding, arguing the claims are obvious over prior‑art references such as Gardner and Mori.
Samsung Electronics Co., Ltd. et al. v.W&Wsens Devices Inc.
Samsung has filed a petition for inter partes review of U.S. Patent 11,621,360, asserting that the claims covering microstructured photodetectors are obvious over prior art such as Kuboi, Shinohara, and Yu. The petitioner seeks institution of the IPR and cancellation of claims 1,3,5‑6,8‑9.
Google LLC v.Advanced Coding Technologies LLC
Google has filed an IPR petition challenging all 11 claims of Advanced Coding Technologies' video‑coding patent, asserting obviousness over a set of prior‑art references. The petition seeks institution and argues that discretionary denial is unwarranted.
Amazon.com, Inc. et al. v.Audio Pod IP, LLC
Amazon has filed an IPR petition seeking cancellation of all 18 claims of Audio Pod IP’s ’488 patent, alleging obviousness over prior‑art CDN technologies. The petition lists multiple grounds under §103 and requests the Board to institute the trial.
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