US PTAB Patent Cases
8,574 decisions indexed
Page 129 of 286 · 8,574 total
Juniper Networks, Inc v.Monarch Networking Solutions LLC
Juniper seeks to invalidate Monarch’s ’845 patent covering IPv4/IPv6 transition mechanisms, arguing the claims are obvious over Ananda, Wetterwald, and RFC4380 and requesting the PTAB to institute an IPR.
Dr. Reddy's Laboratories S.A. et al. v.Eye Therapies, LLC et al.
Dr. Reddy’s and Eye Therapies settled their IPR dispute, resulting in a joint motion that terminated the proceedings. The Board granted the termination and kept the settlement confidential.
Monolithic Power Systems, Inc. v.Greenthread, LLC
Greenthread has filed a Notice of Appeal to the Federal Circuit challenging the PTAB’s finding that multiple claims of U.S. Patent 10,510,842 are obvious. The appeal focuses on alleged errors in obviousness analysis and claim construction.
Samsung Electronics Co., Ltd. et al. v.Staton Techiya LLC
Samsung, Harman and Staton Techiya have settled their IPR dispute over U.S. Patent 11,610,587 and jointly moved to terminate the proceeding, requesting the settlement be kept confidential.
Juniper Networks, Inc. v.Monarch Networking Solutions LLC
Monarch’s response to Juniper’s IPR argues that the challenged claims of U.S. Patent 8,130,775 are not obvious, emphasizing that prior‑art references do not disclose a shared link between two pseudo‑wires.
Juniper Networks, Inc. v.Monarch Networking Solutions LLC
Monarch Networking’s sur‑reply defends the validity of its MPLS‑pseudowire patent against Juniper’s IPR petition, arguing the prior art does not disclose the claimed shared‑link architecture.
Monolithic Power Systems, Inc. v.Greenthread, LLC
Greenthread, LLC has filed a notice of appeal to the Federal Circuit challenging the PTAB’s finding that multiple claims of U.S. Patent 10,734,481 are obvious. The appeal focuses on alleged errors in claim construction, obviousness analysis, and consideration of secondary factors.
Juniper Networks, Inc. v.Monarch Networking Solutions LLC
Monarch’s preliminary response urges the PTAB to deny Juniper’s IPR petition, arguing the cited references do not teach a shared link between two pseudo‑wires and that the petition repeats arguments already considered by the USPTO.
DISH Network L.L.C. et al. v.Entropic Communications LLC
DISH Network filed a Director Review request after the PTAB denied institution of its IPR against Entropic Communications’ 8,631,450 patent. The petitioner claims the Board misapplied obviousness law by demanding a specific benefit, contrary to precedent, and seeks reversal.
Microchip Technology, Inc. v.Aptiv Technologies AG et al.
Microchip Technology has filed a Director Review petition challenging the PTAB’s denial of institution in two IPRs that target Aptiv’s USB‑hub patent. The petitioner alleges the Board abused its discretion by omitting claim construction and prior‑art analysis. The request seeks reversal of the denial.
Microchip Technology, Inc. v.Aptiv Technologies AG et al.
The USPTO Director denied Microchip Technology's request for Director Review of the institution decisions in IPR2024-00558 involving Aptiv's patent 9,460,037. The order provides no further substantive analysis.
Samsung Electronics Co., Ltd. et al. v.Staton Techiya LLC
Samsung Electronics, its U.S. affiliate and Harman reached a settlement with Staton Techiya over U.S. Patent 11,610,587 and jointly moved to terminate the inter partes review. The Board is asked to end the proceeding under 35 U.S.C. § 317(a).
Nichia Corporation v.BX LED LLC
Nichia and LED maker BX LED have settled their dispute over U.S. Patent 7,973,465 and jointly moved to terminate the pending IPR. The motion cites lack of institution and no merits decided, requesting Board approval of termination.
Monolithic Power Systems, Inc. v.Greenthread, LLC
The PTAB held that all 26 challenged claims of Greenthread’s ’222 patent are unpatentable as obvious, based on prior art references Kawagoe, Onoda, and Nishizawa. Monolithic Power Systems prevailed over the patent owner’s arguments on privity and licensing.
Monolithic Power Systems, Inc. v.Greenthread, LLC
The PTAB held that Monolithic Power Systems proved all challenged claims of Greenthread’s 11,316,014 patent obvious over Kawagoe, Onoda and Nishizawa, rendering the claims unpatentable.
Monolithic Power Systems, Inc. v.Greenthread, LLC
Monolithic Power Systems successfully challenged Greenthread’s U.S. Pat. 10,510,842, proving all asserted claims obvious over prior‑art references. The Board affirmed the petition, rendering the claims unpatentable.
Monolithic Power Systems, Inc. v.Greenthread, LLC
The PTAB held that all 22 challenged claims of Greenthread’s ’481 patent are obvious over prior art and thus unpatentable. Monolithic Power Systems successfully defended its position, while Greenthread’s privity and licensing arguments were rejected.
Nichia Corporation v.BX LED LLC
Nichia and BX LED settled their LED patent dispute, filing a joint motion that led the PTAB to terminate the IPR before any trial. The settlement agreement was ordered to be kept confidential.
Aylo Freesites Ltd et al. v.DISH Technologies L.L.C. et al.
The USPTO denied Aylo Freesites’ petitions for Director Review of the institution decisions in several IPRs, including IPR2024-00513 covering patent 10,757,156. The denial leaves the original institution decisions unchanged.
CISCO SYSTEMS, INC. et al. v.InfoExpress Inc.
Cisco and Fortinet have filed a Request for Director Review challenging the PTAB’s final decision in IPR2024-00539. They argue the Board improperly allowed the patent owner to incorporate arguments by reference, violating USPTO rules and prejudicing the petitioners.
Samsung Austin Semiconductor, LLC et al. v.Sung, Chien-Min
Samsung submits an authorized response to the Patent Owner’s Director Review request, defending the Board’s findings that the ’802 patent’s claims are valid and that prior art references, including Sung’146, are properly considered. The petitioner seeks denial of the review.
Capital One, National Association et al. v.--
Hulu and Capital One settled their dispute with patent owner Implicit over U.S. Patent 8,056,075 B2. The PTAB granted a motion to terminate the IPR and ordered the settlement agreements kept confidential.
CISCO SYSTEMS, INC. et al. v.InfoExpress Inc.
Cisco and Fortinet have filed a Director Review petition to overturn the PTAB’s denial of institution for their IPR against InfoExpress’s network‑security patent. They contend the Board misinterpreted claim language on user authentication and ignored supporting evidence from the Krantz reference.
Samsung Austin Semiconductor, LLC et al. v.Sung, Chien-Min
Samsung seeks to invalidate a CMP‑pad dresser patent (U.S. 9,138,862) by alleging that prior‑art references, especially Sung’026 and related disclosures, anticipate or render obvious all 20 claims. The petition argues public accessibility of the prior art and cites discretionary factors favoring institution.
Home Depot U.S.A., Inc. v.H2 Intellect LLC
Home Depot has filed a post‑grant review petition seeking cancellation of all 84 claims of H2 Intellect’s U.S. Patent 12,056,736, alleging abstract‑idea ineligibility and obviousness over prior art. The petition relies on §101 and §103 grounds, citing Elliott, Jacob and Sakamoto references.
Samsung Austin Semiconductor, LLC et al. v.Sung, Chien-Min
Samsung’s IPR against Chien‑Min Sung’s 9,724,802 patent was decided with claims 1‑9 and 12‑21 found unpatentable. The patent owner now petitions the Director to overturn the Board’s findings, arguing errors in the designated‑profile analysis, ignored expert testimony, and improper priority treatment of Sung ’146.
Samsung Austin Semiconductor, LLC et al. v.Sung, Chien-Min
Samsung’s IPR challenge to a CMP‑pad conditioning patent is contested by the patent owner, who files a Director Review request alleging Board abuse of discretion on anticipation and obviousness grounds. The owner seeks reversal of the final written decision and validation of all 20 claims.
Jeisys Medical Inc. et al. v.Serendia, LLC
EndyMed Medical Ltd. and EndyMed Medical Inc. jointly moved to terminate IPR2024-00384 after reaching a settlement with patent owner Serendia, LLC. The Board was asked to end the proceeding before any oral hearing or final decision.
Bruker Spatial Biology, Inc. v.10x Genomics, Inc. et al.
Bruker Spatial Biology, Inc. and 10x Genomics jointly asked the PTAB to file their settlement agreement as business‑confidential information and keep it separate from the patent file. The request invokes 35 U.S.C. § 317 and related regulations to protect the settlement details.
Merck Sharp & Dohme LLC v.Halozyme, Inc. et al.
Merck has filed a post‑grant review petition challenging Halozyme’s U.S. Patent 12,077,791 covering modified PH20 hyaluronidase proteins. The petition asserts that the claims are overly broad and lack both written description and enablement under 35 U.S.C. §112(a). Merck seeks institution of the proceeding and cancellation of all claims.
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