US PTAB Patent Cases
8,722 decisions indexed
Page 51 of 291 · 8,722 total
Guangzho EKO Trading Development Co., Ltd. (aka EKO Development Ltd.) et al. v.Nine Stars Group (U.S.A.) Inc.
The PTAB instituted IPR proceedings against Nine Stars Group (U.S.A.) Inc., finding a reasonable likelihood that claims 1-24 of patent 10822165 are anticipated or obvious over the prior art reference Wang. The Board accepted Petitioner's arguments regarding functional equivalency, particularly concerning 'automatic driving arrangement' and components like the servo motor.
ITM Isotope Technologies Munich SE v.The Johns Hopkins University et al.
ITM Isotope Technologies and Johns Hopkins settled their PTAB post‑grant review, filing a joint request to keep the settlement documents confidential under 35 U.S.C. §327(b). The Board was asked to treat the agreement and upstream consent as business confidential information.
ITM Isotope Technologies Munich SE v.The Johns Hopkins University et al.
ITM Isotope Technologies Munich SE and Johns Hopkins University have settled all disputes over U.S. Patent No. 12,115,233. The parties jointly moved to terminate the pending post‑grant review, citing the settlement and lack of an institution decision.
ITM Isotope Technologies Munich SE v.The Johns Hopkins University et al.
ITM Isotope Technologies and Johns Hopkins University settled their dispute over U.S. Patent 12,115,233, leading the PTAB to terminate the post‑grant review before institution.
Taiwan Semiconductor Manufacturing Company Ltd. v.Advanced Integrated Circuit Process LLC
TSMC and Advanced Integrated Circuit Process LLC jointly filed a motion to keep their settlement agreement confidential under 35 U.S.C. § 317. The motion seeks Board approval to treat the agreement as confidential business information.
Taiwan Semiconductor Manufacturing Company Ltd. v.Advanced Integrated Circuit Process LLC
Taiwan Semiconductor and Advanced Integrated Circuit Process settled their dispute over U.S. Patent 8,884,373 and jointly moved to terminate the inter partes review. The Board has not decided the merits, and the motion cites statutory authority for termination.
Taiwan Semiconductor Manufacturing Company Ltd. v.Advanced Integrated Circuit Process LLC
Taiwan Semiconductor Manufacturing Co. and Advanced Integrated Circuit Process LLC settled their IPR dispute over U.S. Patent 8,884,373. The Board terminated the proceeding by grant of a joint motion, citing good cause under 35 U.S.C. § 317.
Taiwan Semiconductor Manufacturing Company Ltd. v.Advanced Integrated Circuit Process LLC
TSMC petitions the PTAB to invalidate 27 claims of a semiconductor interconnect patent, asserting that dummy‑via and dual‑damascene technologies were already disclosed in multiple prior‑art references. The petition targets claims covering dummy structures, dimensions, and interconnect layouts.
ITM Isotope Technologies Munich SE v.The Johns Hopkins University et al.
ITM Isotope Technologies challenges Johns Hopkins’ U.S. Patent 12,115,233, arguing that its FAP‑α imaging claims are obvious, lack enablement, are indefinite, and double‑patented. The petition seeks institution of the PGR and cancellation of claims 1‑4.
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. v.Advanced Integrated Circuit Process LLC
TSMC has filed an IPR petition challenging all seven claims of Advanced Integrated Circuit Process’s ’572 patent covering semiconductor interconnect fabrication. The petition relies on four prior‑art references to argue obviousness under 35 U.S.C. §103.
Taiwan Semiconductor Manufacturing Company Ltd. v.Advanced Integrated Circuit Process LLC
TSMC has filed an IPR petition challenging all 14 claims of U.S. Pat. 8,884,373, asserting that the dual‑gate semiconductor device claims are obvious over Tamaki, Igarashi, and Sumi publications and their combinations. The petition argues the examiner erred by ignoring relevant prior‑art disclosures.
Taiwan Semiconductor Manufacturing Company Ltd. v.Advanced Integrated Circuit Process LLC
TSMC petitions the PTAB to institute an IPR against Advanced Integrated Circuit Process’s 7,632,751 patent, seeking cancellation of 20 claims covering dummy‑via dual‑damascene methods. The petition relies on multiple grounds of anticipation and obviousness under §§102 and 103.
Arla Foods amba v.Leprino Foods Company et al.
Arla Foods petitions the PTAB to invalidate Leprino Foods’ 11,825,860 patent covering denatured whey protein compositions, asserting anticipation and obviousness over several dairy‑protein references.
Taiwan Semiconductor Manufacturing Company Ltd. v.Advanced Integrated Circuit Process LLC
The PTAB granted institution for IPR2025-01302, allowing Taiwan Semiconductor Manufacturing Company Ltd. to challenge the patent held by Advanced Integrated Circuit Process LLC.
Arla Foods amba v.Leprino Foods Company et al.
The PTAB granted institution for IPR2025-01199 involving Arla Foods amba and Leprino Foods Company et al., allowing the challenger to proceed with challenging patent 11825860.
Samsung Electronics America, Inc. et al. v.Radian Memory Systems LLC
Samsung and Radian Memory Systems settled their IPR disputes before trial. The Board granted a joint motion to terminate, ending the proceedings and keeping the settlement documents confidential.
Samsung Electronics America, Inc. et al. v.Radian Memory Systems LLC
Samsung and Radian Memory Systems have filed a joint motion to terminate IPR2025-01289 after reaching a confidential settlement. The motion cites public policy and efficiency reasons for early termination.
Fresenius Kabi SwissBioSim GmbH et al. v.Regeneron Pharmaceuticals, Inc.
Regeneron defends the PTAB’s discretionary denial of Fresenius’s request to review the denial of institution for an IPR targeting its aflibercept biosimilar patent. The response argues that Fresenius ignored the controlling Fintiv factors, misapplied settled‑expectations, and raised meritless constitutional claims.
Fresenius Kabi SwissBioSim GmbH et al. v.Regeneron Pharmaceuticals, Inc.
Fresenius Kabi seeks Director Review of a PTAB decision that denied institution of an IPR against Regeneron’s biosimilar patent. The petition argues the Board’s “settled expectations” rule and discretionary denial are unlawful and harm drug‑price competition.
Fresenius Kabi SwissBioSim GmbH et al. v.Regeneron Pharmaceuticals, Inc.
Court decision.
GE Healthcare Ltd. et al. v.The Johns Hopkins University et al.
GE Healthcare petitions to invalidate Johns Hopkins' U.S. Patent 12,115,233 covering FAP‑targeting radiopharmaceuticals, asserting obviousness, lack of written description, and lack of enablement.
Dell Technologies Inc. et al. v.Cloud Byte LLC
Dell Technologies and Dell Inc. have filed an IPR petition seeking to invalidate all 27 claims of Cloud Byte’s ’249 patent covering packet‑forwarding nodes. The petition relies on the Shimizu patent application and the BGP‑4 standard (RFC‑4271) as prior art to argue obviousness.
Dell Technologies Inc. et al. v.Cloud Byte LLC
Dell Technologies petitions the PTAB to invalidate eight claims of Cloud Byte’s cooling‑structure patent, asserting obviousness over a suite of prior‑art references. The petition seeks institution of inter‑ partes review and cancellation of the claims.
Niantic, Inc. v.ImagineAR, Inc. et al.
Niantic filed an IPR petition seeking cancellation of ImagineAR’s U.S. Patent 12,070,691 covering location‑based virtual gameplay. The petition relies on obviousness over the Kolo and Zyda publications under 35 U.S.C. §103.
Dell Technologies Inc. et al. v.Cloud Byte LLC
Dell Technologies has filed an IPR petition seeking to invalidate nine claims of Cloud Byte’s ‘632 patent covering server‑cooling abnormality detection. The petition relies on the combination of two prior‑art references, Hira and Shiga, to argue obviousness.
Niantic, Inc. v.ImagineAR, Inc. et al.
Niantic has filed an IPR petition challenging all 28 claims of ImagineAR’s U.S. Patent 11,484,797, asserting obviousness over the Kolo and Zyda publications.
Fresenius Kabi SwissBioSim GmbH et al. v.Regeneron Pharmaceuticals, Inc.
Fresenius Kabi SwissBioSim petitions the PTAB to invalidate Regeneron’s anti‑VEGF eye‑drug patent, asserting that the Dix ’226 reference anticipates all challenged claims and that the patent owner has not shown any criticality for the claimed formulation parameters.
Google LLC v.SoundClear Technologies LLC et al.
Google has filed an IPR petition seeking to invalidate SoundClear’s 11,244,675 patent covering voice‑controlled content generation. The petition asserts obviousness over Raitio/Fahlman and Ocampo/Fahlman combinations for claims 1‑7.
Dell Technologies Inc. et al. v.Cloud Byte LLC
Dell Technologies and Dell Inc. have filed an IPR petition seeking to invalidate Cloud Byte's U.S. Patent 9,651,320 covering server‑cooling fan control. The petition relies on a combination of prior art (Sato, Nakamura, Jin) to argue obviousness under §103.
Samsung Electronics America, Inc. et al. v.Radian Memory Systems LLC
Samsung Electronics has filed an IPR petition challenging all 30 claims of Radian's ’614 SSD storage patent, asserting obviousness over multiple prior‑art references. The petition seeks cancellation of the entire patent under 35 U.S.C. §311.
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