US PTAB Patent Cases
5,620 decisions indexed
Page 11 of 188 · 5,620 total
Google LLC v.Advanced Coding Technologies LLC
The USPTO denied Google LLC's request for Director Review of the institution denial in three IPRs involving Advanced Coding Technologies' patents. The order confirms the original institution decisions remain in effect.
Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC
Samsung Electronics and Hannibal IP entered a settlement that led to the joint termination of IPR2025-01189 concerning patent 11,368,911. The Board granted the motion and kept the settlement agreement confidential.
Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC
Samsung and Hannibal IP have jointly moved to terminate IPR2025-01189 after reaching a settlement covering multiple patents. The motion cites lack of a final written decision and the benefits of conserving Board resources.
Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC
Hannibal IP LLC requests the PTAB Director deny Samsung's IPR on its 5G LBT patent, arguing the challenge is weak, relies on flawed expert testimony, and that the prior art mirrors prosecution disclosures. Samsung’s prior knowledge and the imminent district‑court trial further support denial.
Generac Power Systems, Inc. et al. v.Champion Power Equipment, Inc.
Generac and co‑petitioners filed a joint request asking the PTAB to keep their settlement agreement (Exhibit 1300) confidential and separate from the patent file, limiting disclosure under 35 U.S.C. §317(b).
Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC
Samsung and Hannibal IP jointly filed a motion to terminate IPR2025-01188, citing their settlement agreement and requesting it be kept confidential under 35 U.S.C. §317(b). The Board is asked to end the proceeding and seal the settlement details.
Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC
Hannibal IP seeks to block Samsung’s IPR over its 5G power‑saving patent, arguing the challenge is weak, relies on expert testimony, and that Samsung had prior notice of the patent. The request cites timing of a parallel trial and unlikely stay to argue for discretionary denial of institution.
Generac Power Systems, Inc. et al. v.Champion Power Equipment, Inc.
Generac Power Systems has filed an IPR petition challenging Champion Power’s U.S. Patent 11,905,896 covering dual‑fuel generator selector switches. The petition asserts that 38 claims are obvious or anticipated over multiple prior‑art references and disputes the patent owner’s claim constructions. Petitioners seek cancellation of all challenged claims.
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.
SHENZHEN RONGLIDA TECHNOLOGY CO. LTD. d/b/a ShutterLight v.Pathway IP LLC
ShutterLight petitions the PTAB to invalidate all 13 claims of Pathway IP’s 7,841,729 webcam illuminator patent, asserting obviousness over eight prior‑art references.
Pinterest, Inc. v.OpenTV, Inc. et al.
Pinterest has filed an IPR petition seeking to invalidate OpenTV’s ’169 Patent claims covering interactive‑TV rendering methods, citing obviousness over five prior‑art references.
Spotify AB et al. v.Tijerino, Manuel
Spotify USA Inc. successfully challenged 17 claims of the '9146925 patent based on obviousness (35 U.S.C. § 103). The PTAB preliminarily found that the combination of prior art references—Laut, Kincaid, and Bongiovi—renders the claimed digital jukebox system obvious to a Person of Ordinary Skill in the Art.
Google LLC v.Advanced Coding Technologies LLC
The USPTO Director denied the institution of multiple Inter Partes Review (IPR) proceedings, meaning no trial will take place.
SHENZHEN RONGLIDA TECHNOLOGY CO. LTD. d/b/a ShutterLight v.Pathway IP LLC
The PTAB instituted the IPR challenge against Pathway IP LLC's '729 patent, finding a reasonable likelihood of success on obviousness grounds. The Petitioner argues that Claim 1 is obvious over Naghi and Dine by combining their respective features to create an optimized webcam illumination device.
Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC
Samsung Electronics successfully secured institution in an IPR against Hannibal IP LLC's patent 11272535. The proceeding is currently stayed pending a Director Review of related decisions.
GLOBALFOUNDRIES Inc. et al. v.OAK IP LLC
The Board instituted IPR2020‑01206 on 294 claims of the ’691 patent and held eight claims unpatentable for anticipation by Grupp ’483, while leaving the remaining claims intact.
GLOBALFOUNDRIES Inc. et al. v.OAK IP LLC
The PTAB found 11 of the 14 challenged claims of the ’395 patent unpatentable under 35 U.S.C. §102(b) due to anticipation by Grupp ’483, while claims 11, 12, and 14 survived. Written‑description and enablement challenges were rejected.
GLOBALFOUNDRIES Inc. et al. v.OAK IP LLC
The PTAB held that Samsung's claims 1‑5 and 8‑10 of the ’395 patent were anticipated by Goodnick, rendering them unpatentable, while the remaining challenged claims were left intact.
GLOBALFOUNDRIES Inc. et al. v.OAK IP LLC
The PTAB found all challenged claims of the ’261 patent unpatentable after concluding that prior art Grupp ’483 anticipates the claims and Jammy renders them obvious. Motions to exclude expert testimony were denied.
GLOBALFOUNDRIES Inc. et al. v.OAK IP LLC
The PTAB held that claims 1‑4 and 13 of the ’691 patent are unpatentable for anticipation or obviousness, while the remaining challenged claims survive.
GLOBALFOUNDRIES Inc. et al. v.OAK IP LLC
GlobalFoundries and OAK IP have filed a joint motion to terminate IPR2025-01129 following a settlement that resolves all disputes over the ’880 patent and related proceedings.
GLOBALFOUNDRIES Inc. et al. v.OAK IP LLC
Globalfoundries and Oak IP LLC settled their IPR dispute over U.S. Patent 10,937,880 before the Board instituted trial. The Board granted the joint motion to terminate and treated the settlement agreement as confidential.
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.
ProAmpac Holdings Inc. v.Sigma Technologies Int'l, LLC et al.
ProAmpac has filed an IPR petition seeking cancellation of all 15 claims of U.S. Patent 11,072,148, asserting anticipation and obviousness over four prior‑art references.
ProAmpac Holdings Inc. v.Sigma Technologies Int'l, LLC et al.
The PTAB denied institution of IPR2025-01143 for ProAmpac Holdings Inc., finding the petitioner failed to demonstrate a reasonable likelihood of prevailing on any challenged claims.
Mercedes-Benz Group AG et al. v.Phelan Group, LLC
Mercedes-Benz and Phelan Group settled their IPR dispute over U.S. Patent 10,259,470 B2 before trial, leading the PTAB to terminate the proceeding and keep the settlement confidential.
Mercedes-Benz Group AG et al. v.Phelan Group, LLC
Mercedes-Benz and Phelan Group have settled their dispute over U.S. Patent 10,259,470 and filed a joint motion to terminate the pending IPR.
Mercedes-Benz Group AG et al. v.Phelan Group, LLC
Mercedes‑Benz and patent‑owner The Phelan Group filed a joint motion asking the PTAB to keep their settlement agreement confidential under 35 U.S.C. § 317(b). The parties seek to separate the agreement from the IPR record and limit third‑party access.
Mercedes-Benz Group AG et al. v.Phelan Group, LLC
Mercedes‑Benz has filed a petition to institute an IPR against Phelan Group’s U.S. Patent 10,259,470 covering a driver‑authentication and safety system. The petition cites ten grounds of obviousness or anticipation, relying on prior‑art references such as Arshad, Petrik, Siwinski, Wu, Kudo and Murphy. The requester seeks cancellation of all twenty claims.
Taiwan Semiconductor Manufacturing Company, Ltd. v.Advanced Integrated Circuit Process LLC
TSMC seeks PTAB reversal of a discretionary denial, arguing national‑security stakes and material examiner errors render the ’779 patent invalid under §§102 and 103.
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