US PTAB Patent Cases
8,574 decisions indexed
Page 273 of 286 · 8,574 total
Ascentcare Dental Products, Inc. v.Solmetex, LLC
Ascentcare Dental Products has filed an IPR petition challenging Solmetex’s 2023 ‘969 Patent covering an intraoral device with mesh. The petition alleges anticipation and obviousness of the claims based on earlier dental mouthpiece patents.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Perfect Corporation v.Zugara, Inc.
Perfect Corp. petitions the PTAB to invalidate 13 claims of Zugara’s virtual‑try‑on patent, asserting obviousness over prior‑art patents and CyberLink’s YouCam 3 publications.
Apple Inc. v.CardWare Inc.
Apple has filed a petition for inter partes review of CardWare’s U.S. Patent 10,339,520, challenging all 17 claims as obvious over multiple prior‑art references. The petition outlines six grounds covering the full claim set and seeks institution of the IPR.
Belden Inc. et al. v.CommScope Technologies LLC
Belden, PPC Broadband, and Opterna have filed an IPR petition challenging 29 claims of CommScope’s ’417 fiber‑optic enclosure patent, asserting obviousness over Hogan, Walters, and Abel. The petition seeks institution and cancellation of the claims.
Aerin Medical Inc. v.Neurent Medical Ltd. et al.
Aerin Medical has petitioned the PTAB to invalidate claims 1‑30 of Neurent’s ’973 patent, arguing obviousness over Townley and Wolf‑003/Wolf‑290 disclosures. The petition seeks institution and cancellation of the claims.
Apple Inc. v.CardWare Inc.
Apple has filed an IPR petition seeking to invalidate 18 claims of CardWare’s ’538 patent covering tokenized NFC payments. The petition asserts obviousness over a combination of five prior‑art references.
GLOBALFOUNDRIES Inc. et al. v.OAK IP LLC
GlobalFoundries has filed an IPR petition challenging all 28 claims of Oak IP's U.S. Patent No. 10,937,880, asserting lack of written description for the "oxide of titanium" genus and insufficient enablement of specific contact resistivity limits. The petition relies on Grupp’483 for anticipation and Jammy for obviousness.
MWE Investments, LLC et al. v.Champion Power Equipment, Inc.
MWE Investments and co‑petitioners have filed an IPR petition seeking cancellation of all 11 claims of Champion Power Equipment’s ’654 dual‑fuel generator patent, alleging obviousness and lack of structure under §§103, 102, and 112(f). The Board has yet to decide whether to institute the review.
Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC
Samsung Electronics has filed an IPR petition seeking cancellation of all twenty claims of Hannibal IP’s U.S. Patent 11,272,535 covering LBT failure detection in 5G UE. The petition asserts obviousness over multiple pre‑grant publications and 3GPP standards. The Board is asked to institute the review and invalidate the claims.
Google LLC v.Telcom Ventures LLC
Google has filed an IPR petition seeking to invalidate 17 claims of Telcom Ventures’ ’432 patent covering NFC‑based mobile payments. The challenger relies on four prior‑art references to argue obviousness under §103.
Microsoft Corporation v.Dialect, LLC
Microsoft has filed a petition for inter‑partes review of Dialect’s ’367 patent covering natural‑language speech processing. The petitioner asserts that the claims are obvious over Belfiore, Kennewick, and Ross prior‑art references and seeks institution of the IPR.
Liberty Energy Services LLC et al. v.U.S. WELL SERVICES, LLC et al.
Liberty Energy has petitioned the PTAB to institute an IPR against U.S. Well Services' ’801 patent covering a mobile hydraulic fracturing power system. The petition asserts that all 20 claims are obvious over combinations of existing power‑distribution references and seeks cancellation of the claims.
Apple Inc. v.CardWare Inc.
Apple Inc. has filed a petition for inter partes review of CardWare’s U.S. Patent 10,628,820, asserting that all 20 claims are obvious over a range of prior‑art references. The petition highlights lack of patentable weight for printed‑matter limitations and argues a POSITA would have been motivated to combine the teachings.
Apple Inc. v.LS Cable & System Ltd. et al.
Apple has filed an IPR petition seeking to invalidate all claims of LS Cable’s 8,013,568 patent covering contactless battery charging. The petition relies on multiple obviousness grounds using prior‑art references such as Baarman‑878, NCP1800, Horowitz, Veselic and Baarman‑267.
Excelliance Mos Corporation v.Force MOS Technology Co., Ltd.
Excelliance Mos Corporation has filed a petition to institute an IPR against Force MOS Technology’s 7,629,634 trench MOSFET patent, asserting that all nine claims are obvious over the Hshieh and Uno prior‑art references.
Snap Inc. et al. v.Nokia Technologies Oy
Snap Inc. and Hisense have filed an IPR petition seeking cancellation of Nokia’s ’808 video‑coding patent, asserting that its claims are obvious over earlier video standards. The petition relies on §103 and cites Karczewicz, MPEG‑1, and H.263 as prior art.
Tempus AI, Inc. v.Guardant Health Inc.
Tempus AI has filed an IPR petition challenging Guardant Health’s ’916 patent covering cfDNA‑based microsatellite instability detection. The petition asserts obviousness over a combination of Schmitt, Forshew, Porreca, and Sacko references.
Voltage, LLC et al. v.Shoals Technologies Group, LLC et al.
Voltage, LLC has filed an IPR petition seeking to invalidate Shoals Technologies’ U.S. Patent 12,015,375 covering photovoltaic lead assemblies. The petition alleges obviousness over Machida and combinations with Solon and Kim, and asks the Board to adopt ITC claim constructions.
Taiwan Semiconductor Manufacturing Company Ltd. v.Marlin Semiconductor Limited et al.
TSMC has filed an IPR petition challenging Marlin Semiconductor’s U.S. 7,547,584 patent covering dummy openings for charge‑damage reduction in dual‑damascene processing. The petition asserts obviousness over six prior‑art references and seeks cancellation of claims 1‑6.
Topsoe, Inc. et al. v.CASALE SA
Topsoe has filed an IPR petition seeking cancellation of claims 1‑11 and 17‑19 of Casale’s U.S. Patent 11,286,168. The petition argues that the claims are anticipated or obvious over a collection of prior‑art references, especially a 2007 IFA presentation and several earlier patents. The Board must decide whether to institute the review.
BOE Technology Group Co., Ltd. v.Samsung Display Co., Ltd.
BOE Technology Group has filed an IPR petition challenging Samsung Display’s 7,279,708 OLED display patent. The petition argues that all asserted claims are obvious over four prior‑art references and urges the PTAB to institute the review.
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