US PTAB Patent Cases
8,574 decisions indexed
Page 166 of 286 · 8,574 total
Evenflo Company, Inc. et al. v.Baby Jogger, LLC et al.
Evenflo and affiliated companies have filed an IPR petition challenging Baby Jogger’s stroller patent, asserting lack of priority and obviousness over multiple prior‑art references. The petition seeks institution of review for claims 1‑9 and 17‑20.
MSN Pharmaceuticals, Inc. et al. v.Breckenridge Pharmaceutical, Inc.
MSN Pharmaceuticals and its Indian affiliate petition PTAB to invalidate 18 claims of Breckenridge’s 2021 dabigatran composition patent, arguing obviousness over Brauns combined with Leane or Sugimoto.
Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.
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.
Element TV Company, LP et al. v.Nokia Technologies Oy
Element TV has filed an IPR petition seeking to invalidate Nokia’s ’808 video‑coding patent. The challenge relies on obviousness over the Karczewicz publication and the MPEG‑1/H.263 standards. The petition adopts prior Board constructions from an earlier Amazon IPR.
Apple Inc. v.CText IP LLC
Apple has filed an IPR petition challenging all 18 claims of CText IP's messaging patent, arguing they are obvious over prior‑art references Chang, Oh, and Stochosky. The petition seeks institution of the review and cancellation of the claims.
Apple Inc. v.Advanced Coding Technologies LLC
Apple files an IPR petition seeking to invalidate all 12 claims of U.S. Patent 8,230,101 on obviousness grounds over Lamkin, Franke, Fiechter, and Ito references.
GENERAC POWER SYSTEMS, INC. et al. v.Champion Power Equipment, Inc.
Generac and co‑petitioners have filed an IPR petition seeking cancellation of all 18 claims of Champion Power’s ’667 dual‑fuel generator patent, alleging obviousness and anticipation over multiple prior‑art references.
Ascentcare Dental Products, Inc. v.Solmetex, LLC
Ascentcare Dental Products has filed an IPR petition seeking cancellation of 29 claims of Solmetex’s intraoral device patent, alleging obviousness over multiple prior‑art references. The petition lists ten distinct grounds, each tying claim groups to references such as Black, Park, Baughan, Johnson, Hirsch, and Zheng.
Nintendo Co. Ltd. et al. v.Resonant Systems, Inc.
Nintendo has filed an IPR petition challenging claims 2 and 3 of Resonant Systems’ linear vibration module patent, asserting obviousness over multiple prior‑art references and seeking cancellation of the claims.
Google LLC v.POINTWISE VENTURES, LLC
Google has filed an IPR petition seeking to invalidate all twelve claims of Pointwise Ventures’ 8,471,812 patent, alleging obviousness over Oami, Du, and Darrell references. The petition requests the Board to institute review and cancel the claims.
United Microelectronics Corporation et al. v.Advanced Integrated Circuit Process LLC
United Microelectronics has filed an IPR petition challenging ten claims of the ’076 high‑k gate dielectric patent, asserting obviousness over a suite of prior‑art references. The petition seeks institution of the review under 35 U.S.C. §103.
Mercedes-Benz Group AG et al. v.Phelan Group, LLC
Mercedes‑Benz has filed an IPR petition challenging all 20 claims of the Phelan Group’s driver‑authentication patent, asserting anticipation and obviousness over Murphy, Arshad, Adams, Wu and Petrik references.
Apple Inc. v.Apex Beam Technologies LLC
Apple has filed an IPR petition seeking to invalidate claims 1‑20 of Apex Beam’s LTE‑MIMO patent, arguing they are obvious over three prior‑art references. The petition requests institution on a §103 ground and argues the Board should not exercise discretion to deny it.
JinkoSolar Co., Ltd. et al. v.LONGi Green Energy Technology Co. Ltd. et al.
JinkoSolar has filed an IPR petition seeking cancellation of all 11 claims of LONGi’s U.S. Patent 9,515,214 covering solar battery modules. The challenger alleges obviousness over a suite of older solar‑cell references dating back to 1971. The petition requests the Board to institute review and invalidate the patent.
Apple Inc. v.Apex Beam Technologies LLC
Apple files an IPR petition challenging Apex Beam’s U.S. Patent 10,986,695 covering uplink cancellation signaling. The petition asserts that all 20 claims are obvious over prior‑art references Ying, Yang, Kim and Boroujeni. Detailed technical comparisons are provided to support the unpatentability argument.
Intel Corporation et al. v.Advanced Cluster Systems, Inc.
Intel and AMD have filed a petition to invalidate 12,021,679, alleging that its claims are obvious over earlier MultiMATLAB publications and IBM documentation. The petition requests that the PTAB institute an IPR and cancel claims 1‑19.
iRhythm Technologies, Inc. v.Welch Allyn, Inc. et al.
iRhythm Technologies petitions the PTAB to invalidate five claims of Welch Allyn’s wearable ECG monitor patent, asserting obviousness over several prior‑art references. The petition highlights examiner oversight and argues that discretionary factors favor institution.
Intel Corporation et al. v.Advanced Cluster Systems, Inc.
Intel and AMD have filed an IPR petition seeking to invalidate all 30 claims of Advanced Cluster Systems' 11,570,034 patent on the basis of obviousness over prior‑art papers describing MultiMATLAB and related IBM documentation.
Samsung Electronics Co. Ltd. et al. v.VB Assets, LLC
Samsung has filed an IPR petition challenging VB Assets' U.S. Patent 8,886,536, which covers voice‑based advertising. The petition alleges that 55 claims are obvious over a combination of prior‑art references, invoking 35 U.S.C. §103. The Board has yet to rule.
United Microelectronics Corporation et al. v.Advanced Integrated Circuit Process LLC
United Microelectronics Corporation has filed an IPR petition challenging six claims of U.S. Patent 8,907,425, which covers stress‑relief structures for MISFETs. The petitioner asserts that combinations of known prior‑art references make the claims obvious under §103. No claim construction is required, and the petition seeks institution of the review.
Google LLC v.Sandpiper CDN, LLC
Google has filed an IPR petition seeking to invalidate Sandpiper CDN’s 8,595,778 patent covering video‑stream authorization, asserting anticipation and obviousness over multiple prior‑art references.
Amazon.com, Inc. et al. v.SoundClear Technologies LLC et al.
Amazon has filed an IPR petition seeking cancellation of seven claims of SoundClear’s ’819 patent covering volume‑lock functionality in audio devices. The petition relies on prior‑art references Kajiyama, Shure, and Nelson to argue obviousness under §103.
Cisco Systems, Inc. v.Quicker Connections LLC
Cisco Systems has filed an IPR petition seeking to invalidate claims 1‑12 of Quicker Connections’ U.S. Patent 7,061,859 covering fault‑protection methods in bidirectional ring networks. The petition relies on the Japanese Omichi publication as obviousness prior art and argues that a discretionary denial would be improper given related litigation.
Orca Security Ltd. v.Wiz, Inc.
Orca Security has filed a petition for IPR against Wiz’s AI‑cloud security patent, contending that the claims are obvious over existing cloud‑scanning (Shua) and AI‑analysis (Lang) references.
Samsung Electronics Co. Ltd. et al. v.VB Assets, LLC
Samsung has filed an IPR petition challenging all 36 claims of VB Assets’ ’681 patent covering a cooperative conversational voice interface. The petition asserts obviousness over multiple prior‑art references, including SmartKom, Kobsa, Barbara, Ross, O’Neill and Franco.
Samsung Electronics Co. Ltd. et al. v.VB Assets, LLC
Samsung has filed an IPR petition challenging all 52 claims of VB Assets’ voice‑advertising patent, arguing they are obvious over multiple prior‑art references. The petition cites §§102(b/e) and prior claim constructions to support unpatentability.
Taiwan Semiconductor Manufacturing Company, Ltd. et al. v.Marlin Semiconductor Ltd. et al.
TSMC and Apple have filed an IPR petition seeking cancellation of Marlin Semiconductor’s FinFET patent, alleging obviousness over multiple prior‑art combinations. The petition stresses the parallel ITC case and TSMC’s strong institution record. No claim construction is raised at this stage.
Milwaukee Electric Tool Corporation v.Klein Tools, Inc.
Milwaukee Electric Tool Corp. petitions the PTAB to invalidate Klein Tools' 11,713,209 patent covering luminescent fish tape systems, asserting obviousness over multiple prior‑art references. The petition challenges all 18 claims and seeks cancellation.
Orca Security Ltd. v.Wiz, Inc.
Orca Security has filed a petition for inter partes review of Wiz’s U.S. Patent 11,722,554, asserting that its claims are obvious over prior‑art patents by Shivamoggi, Zhong, and Woolward. The petition lists three grounds covering 19 claims and requests the Board to institute the review.
Apple Inc. v.Apex Beam Technologies LLC
Apple has filed an IPR petition seeking cancellation of 21 claims of Apex Beam’s paging patent (U.S. 11,917,581). The petition alleges obviousness over Yeo, 3GPP TS 36.304, and Mallick references and argues that discretionary denial is not warranted.
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