US PTAB Patent Cases
8,574 decisions indexed
Page 171 of 286 · 8,574 total
CSPC Megalith Biopharmaceutical Co., Ltd. et al. v.Shanghai Miracogen Inc. et al.
CSPC Megalith has filed an IPR petition challenging all 23 claims of Shanghai Miracogen’s antibody‑drug conjugate patent, alleging obviousness over prior‑art ADC disclosures. The petition seeks institution of the review.
Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.
Samsung Electronics petitions to invalidate ten claims of Wilus Institute’s Wi‑Fi patent, asserting obviousness over five prior‑art references covering EDCA parameters, backoff timers, and MU transmission techniques.
Skullcandy Inc. et al. v.Earin AB
Skullcandy has filed an IPR petition seeking to invalidate claims 20 and 21 of Earin's 9,402,120 wireless‑earbud patent. The petition relies on three obviousness grounds using Olodort, Guccione, Yamashita and the Bluetooth Spec. 4.1 as prior art. The Board is asked to institute the review.
Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.
Samsung has filed an IPR petition challenging all ten claims of Wilus Institute’s ’035 Wi‑Fi patent, arguing they are obvious over prior‑art references covering EDCA parameters and UL‑MU transmissions.
Intel Corp. et al. v.General Video, LLC
Intel, Dell and Dell Technologies have filed an IPR petition seeking to invalidate 30 claims of General Video's '437 patent covering serial video/audio transmission, arguing obviousness over Kim, Shin and Myers. The petition relies on expert testimony and cites multiple district‑court cases involving the patent.
Caihong Display Devices, Co., Ltd v.Corning Incorporated
Caihong Display Devices has filed an IPR petition seeking cancellation of all 20 claims of Corning's 9,512,025 patent covering a glass‑ribbon heating cartridge for LCD displays, alleging obviousness over three prior‑art references.
Intel Corp. et al. v.General Video, LLC
Intel and Dell seek to invalidate General Video's ’010 HDMI 3D patent, arguing that its claims are obvious over earlier HDMI standards and prior‑art patents (Tu, Suzuki, Yun, Lida). The petition requests the PTAB to institute an IPR and cancel the challenged claims.
Intel Corp. et al. v.General Video, LLC
Intel and Dell have filed an IPR petition seeking to invalidate General Video’s ’437 patent covering robust subset encoding of video and audio data over a serial link. They argue the claims are obvious over prior patents by Kim, Shin, and Myers.
Empower Clinic Services, LLC. (d/b/a Empower Pharmacy) v.Eli Lilly & Co.
Empower Clinic Services filed an IPR petition seeking to invalidate 16 claims of Eli Lilly’s peptide patent (US 9,474,780) on the ground of obviousness over three pre‑2015 WO publications. The petition argues that a skilled artisan would have combined these teachings to arrive at the claimed GIP/GLP‑1 dual‑agonist peptides.
REVELYST SALES LLC et al. v.BrainGuard Technologies Inc.
Revelyst Sales LLC petitions the PTAB to invalidate claims 5‑12 and 17‑20 of BrainGuard's helmet patent, asserting anticipation and obviousness over multiple prior‑art helmets. The petition relies on §§102 and 103 and detailed claim‑by‑claim analysis of Weber, Von Holst, Kleiven, Piper, and Halldin references.
REVELYST SALES LLC et al. v.BrainGuard Technologies Inc.
Revelyst Sales LLC has filed a petition to invalidate BrainGuard's 9,516,909 helmet patent, asserting that its layered, sliding‑helmet claims are anticipated or obvious in view of prior‑art helmets such as Weber, Von Holst, Kleiven, Madey, and Dotsuko.
REVELYST SALES LLC et al. v.BrainGuard Technologies Inc.
Revelyst Sales LLC petitions the PTAB to invalidate 16 claims of BrainGuard Technologies’ helmet patent, alleging obviousness and anticipation over multiple prior‑art helmets that employ sliding layers and chin‑strap configurations.
Samsung Electronics Co., Ltd. et al. v.CM HK LIMITED
Samsung has filed an IPR petition seeking to invalidate four claims of CM HK’s 3D pointing‑device patent, arguing obviousness over Bassompiere and Nasiri references and lack of written description for quaternion‑based features.
Intel Corp. et al. v.General Video, LLC.
Intel and Dell have filed an IPR petition seeking to invalidate General Video's ’786 HDMI 3D video patent. They argue the claims are obvious over prior art references Tu, Suzuki, and Lida. The petition requests the Board to institute a trial and cancel the challenged claims.
REVELYST SALES LLC et al. v.BrainGuard Technologies Inc.
Revelyst Sales LLC has filed an IPR petition challenging 12 claims of BrainGuard's helmet patent, asserting anticipation and obviousness over six prior‑art references. The petition seeks institution and cancellation of the claims.
Tesla Inc. et al. v.Granite Vehicle Ventures LLC
Tesla has filed an IPR petition challenging Granite Vehicle Ventures’ ’004 patent covering self‑driving vehicle safety features. The petition lists eleven obviousness grounds based on combinations of prior‑art references. The case is pending before the PTAB.
Astera Manufacturing Limited et al. v.ElectraLED Inc.
Astera Manufacturing and Chauvet & Sons have filed an IPR petition seeking cancellation of claims 21‑28 of ElectraLED’s U.S. Pat. No. 7,651,245, alleging anticipation and obviousness over multiple LED‑lighting prior‑art references.
Geotab Inc. et al. v.Fractus, S.A.
Geotab has petitioned the PTAB to invalidate all twenty claims of Fractus’s ’200 antenna patent, citing obviousness over Dou and Jing and lack of written description for 4G‑related features. The petition seeks institution of the IPR and cancellation of the claims.
Klein Tools, Inc. v.Milwaukee Electric Tool Corporation et al.
Klein Tools petitions PTAB to invalidate Milwaukee’s 11,952,167 toolbox patent, asserting that its 16 claims are obvious over decades‑old container designs. The petition lists eight grounds of obviousness, each combining Burchia, Metabowerke and other prior art references.
Qualcomm Incorporated et al. v.Collabo Innovations Inc.
Qualcomm has filed a petition for inter partes review of Collabo Innovations' ’575 microcontroller patent, seeking cancellation of nine claims on the ground of obviousness under 35 U.S.C. §103. The petition relies on a series of prior‑art references that allegedly disclose all claim limitations.
Imperative Care, Inc. v.Inari Medical, Inc. et al.
Imperative Care seeks an IPR of Inari Medical’s ’333 patent covering aspiration systems for pulmonary embolism and DVT, alleging obviousness over multiple prior‑art references. The petition requests the Board to institute review of 36 claims.
OmniVision Technologies, Inc. v.RE Secured Networks, LLC
OmniVision has filed an IPR petition seeking to invalidate RE Secured Networks' 6,838,651 CMOS image sensor patent. The petition asserts anticipation and obviousness over multiple prior‑art references, including Isogai, Inuiya, Neter, and Fossum.
Snap Inc. et al. v.Nokia Technologies Oy
Snap Inc. and Hisense have filed an IPR petition challenging Nokia’s 8,050,321 video‑coding patent, asserting that all 11 claims are obvious over prior‑art patents Kim and Adolph.
Google LLC v.Sandpiper CDN, LLC
Google LLC filed an IPR petition seeking to invalidate all 15 claims of Sandpiper CDN’s ’322 patent covering CDN edge‑server selection. The petition relies on Verma and other prior‑art references under §§102 and 103.
Treasure Garden, Inc. v.ATLeisure, LLC
Treasure Garden petitions the PTAB to invalidate all seven claims of ATLeisure’s 8,104,492 umbrella patent, asserting obviousness over multiple prior‑art umbrellas and proposing claim constructions.
Hisense USA Corporation v.Phenix Longhorn LLC
Hisense has filed an IPR petition seeking to invalidate five claims of Phenix Longhorn’s LCD gamma‑correction patent, arguing obviousness over multiple prior‑art references and opposing discretionary denial.
Gator Bio Inc. et al. v.Sartorius Bioanalytical Instruments, Inc.
Gator Bio challenges Sartorius’s ’588 patent covering tip‑tray devices for optical sensing assemblies, asserting that the claims are obvious in view of Miles, Yang, WO854 and Rainin. The petition seeks institution of an IPR on all 19 claims.
Google LLC v.Advanced Coding Technologies LLC
Google has filed an IPR petition challenging claims 1‑2 of U.S. Patent 9,986,303, asserting that the claims are obvious over earlier scalable video‑coding disclosures (Demircin, Chen, Karczewicz). The petition seeks institution of the review and argues that the prior art was not considered during prosecution.
Amazon.com, Inc. et al. v.Audio Pod IP, LLC
Amazon has filed an IPR petition seeking to invalidate all 21 claims of Audio Pod’s ’907 patent covering synchronized audiobook files, arguing they are obvious over standards and prior publications such as the DTB SMIL specification and McCartney’s work.
Treasure Garden, Inc. v.ATLeisure, LLC
Treasure Garden has filed an IPR petition challenging all seven claims of ATLeisure’s 8,104,492 umbrella patent, alleging anticipation by Wang ’109/’439 and obviousness over Glatz ’980 and related references. The petition seeks institution and cancellation of the claims.
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