US PTAB Patent Cases
2,587 decisions indexed
Page 2 of 87 · 2,587 total
Merck Sharp & Dohme LLC et al. v.The Johns Hopkins University
Merck Sharp & Dohme LLC successfully secured institution for its IPR challenge against The Johns Hopkins University regarding oncology/immunotherapy claims. The Board found sufficient evidence to proceed under 35 U.S.C. § 102 and § 103, despite procedural challenges from the Patent Owner.
Askeladden L.L.C. v.Intercurrency Software LLC
The PTAB issued an Institution Decision for IPR2024-00378, finding a reasonable likelihood of prevailing on grounds of obviousness (35 U.S.C. § 103). The petitioner challenged claims 1-15 of the '930 patent related to trading platforms and currency conversion.
JIANGSU FAVORED NANOTECHNOLOGY CO., LTD. v.P2i Ltd.
JIANGSU FAVORED NANOTECHNOLOGY CO., LTD. successfully petitioned to overturn a discretionary denial of IPR for P2i Ltd.'s patent (11041087). The Board found that the prior art was sufficiently evaluated during prosecution, leading to the institution of the case on § 103 grounds.
Viant Technology LLC et al. v.AlmondNet, Inc.
The USPTO Director denied institution for multiple Inter Partes Review (IPR) petitions, including IPR2025-01163. No trial will be instituted in these proceedings.
Topsoe, Inc. et al. v.L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS GEORGES CLAUDE
The PTAB granted institution for IPR2025-01173, allowing the challenger to proceed to trial. However, all proceedings are currently stayed pending a Director Review of related decisions.
Apple Inc. v.Apex Beam Technologies LLC
Apple Inc. successfully petitioned to institute IPR against Apex Beam Technologies LLC's patent 10,944,527, arguing the claims are obvious over prior art related to massive MIMO and beamforming.
Google LLC v.Valtrus Innovations Limited et al.
The USPTO Board denied institution for multiple IPR petitions, including one involving Google LLC and Valtrus Innovations Limited. No trial will proceed on these matters.
Therabody, Inc. v.Hyperice IP Subco, LLC et al.
Therabody challenged Hyperice's patent on percussive massagers based on indefiniteness and obviousness, but the PTAB upheld the claims. The Board found that key terms like 'substantially cylindrical' were supported by functional limitations in the specification.
Samsung Electronics Co. Ltd. et al. v.Maxell, Ltd.
The PTAB instituted IPR against Maxell, Ltd.'s patent claims related to camera control systems. The Board declined discretionary denial despite parallel district court litigation because the petitioner agreed not to assert the same grounds there.
Google LLC v.Metarail, Inc.
Google LLC's request for rehearing regarding the institution of IPR against Metarail's patent was denied by the PTAB. The Board found that Google failed to demonstrate a reasonable likelihood that the prior art disclosed the claimed mapping limitations.
Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC
The PTAB granted institution for IPR2025-01189, allowing Samsung Electronics to challenge Hannibal IP's patent, though the proceeding is currently stayed.
Good Sportsman Marketing, LLC v.--
Good Sportsman Marketing successfully convinced the PTAB that all 19 claims of patent 11736855 were unpatentable. The Board found the claims invalid under both obviousness (35 U.S.C. § 103) and various indefiniteness grounds (35 U.S.C. § 112(b)).
Arm Ltd. v.ICPillar LLC
Arm Ltd.'s IPR challenge against ICPillar LLC's '8924899 patent was instituted by the PTAB, focusing on obviousness over prior art including Rompaey and Banerjee. The Board adopted a broad claim construction for key software commands, allowing the case to proceed to trial.
Taiwan Semiconductor Manufacturing Company Ltd. v.Marlin Semiconductor Ltd. et al.
The PTAB denied institution of an IPR challenge brought by Taiwan Semiconductor Manufacturing Company Ltd. against Marlin Semiconductor Ltd., finding the petitioner failed to demonstrate a reasonable likelihood of prevailing on the merits.
Taiwan Semiconductor Manufacturing Company Ltd. v.Marlin Semiconductor Limited et al.
The PTAB granted institution for IPR2025-01444, allowing Taiwan Semiconductor Manufacturing Company Ltd. to challenge the patent held by Marlin Semiconductor Limited et al., based on a reasonable likelihood of prevailing.
Google LLC et al. v.Mullen Industries LLC
The Director denied requests for review in multiple IPR proceedings involving Google and Mullen Industries regarding patent 11234117. This decision maintains the prior institution decisions across several related cases.
Nokia of America Corporation v.SPADA INNOVATIONS, INC.
The USPTO Board denied institution for several Inter Partes Review proceedings, including IPR2025-01442, citing failure to show a reasonable likelihood of prevailing.
DISH Network L.L.C. et al. v.Entropic Communications, LLC
DISH Network LLC's IPR petition against Entropic Communications, LLC was denied by the PTAB. The Board found insufficient evidence to support the petitioner's argument that combining prior art systems would render the patent obvious.
Datavant, Inc. et al. v.Vigilytics LLC
Datavant successfully challenged the validity of Vigilytics' patent 9665685 in an IPR proceeding. The PTAB found a reasonable likelihood of success on all grounds, instituting the case for further review.
Google LLC v.138 East LCD Advancements Limited et al.
Google LLC successfully argued that the patent in question is unpatentable over prior art references Stubler and Wang under 35 U.S.C. §§ 102 and 103(a). The Board found a reasonable likelihood of prevailing on anticipation (102) and obviousness (103), leading to an institution decision.
Samsung Electronics Co., Ltd. et al. v.One-E-Way, Inc.
The USPTO granted institution for IPR2025-01541 after determining the petitioner had a reasonable likelihood of prevailing. This decision moves the case forward to merits review.
Kohler Co. v.Delta Faucet Company et al.
Director granted review, vacating parts of the Final Written Decision in a Kohler vs. Delta Faucet IPR, remanding claims 10 and 19 for further analysis.
Apple Inc. v.CardWare Inc.
The USPTO Director denied institution for multiple Inter Partes Review (IPR) proceedings, preventing trials in these cases.
Lenovo (United States), Inc. et al. v.Telefonaktiebolaget LM Ericsson et al.
Lenovo successfully convinced the PTAB to institute an IPR against Ericsson's patent (10425817) covering 5G security protocols. The Board found a reasonable likelihood of prevailing based on combinations of prior art references, leading to a trial proceeding.
Fluidmaster, Inc. v.Danco, Inc. et al.
Fluidmaster successfully moved forward with its IPR challenge against Danco's patent (9103105) regarding toilet fill valves. The Board granted institution on multiple grounds, setting the stage for a full trial to determine if the claims are unpatentable over prior art combinations.
Google LLC v.138 East LCD Advancements Limited et al.
Google LLC successfully navigated the institution phase in this IPR, securing institution on several claims related to color balance correction. The Board found a reasonable likelihood of prevailing for Claim 1 based on combinations of prior art references (Yano and Schröder).
Hewlett Packard Enterprise Company et al. v.Cobblestone Wireless LLC
The PTAB institution decision upheld the Petitioner's challenge of nine claims based on obviousness in wireless communication technology. The Board accepted that prior art disclosures, including IEEE standards and Shearer, support the claimed dual-frequency transmission structure.
Samsung Electronics Co., Ltd. et al. v.Oura Health Oy et al.
Samsung Electronics challenged Oura Health's patent claims in a PGR proceeding, arguing obviousness and anticipation. The PTAB found the vast majority of the grounds unpersuasive, but ultimately cancelled two dependent claims (17 and 18) under § 112(d).
Jeisys Medical Inc. et al. v.Serendia, LLC
The PTAB instituted an IPR challenging claims 13 and 14 of Serendia's patent, finding a reasonable likelihood of anticipation by the prior art reference Mehta. The case moves to trial phase after rejecting arguments for discretionary denial based on competitor relationships.
GENERAC POWER SYSTEMS, INC. et al. v.Champion Power Equipment, Inc.
The PTAB granted institution for IPR2025-01457 after reviewing the petitioner's likelihood of prevailing. This allows the case to move forward to a merits trial.
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