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Lenovo (United States) Inc. v. Longhorn IP LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:26-cv-00509

Filing Date 2026-07-22

Cause / Court 28:1338 Patent Infringement

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Portus Singapore PTE Ltd v. Lenovo (United States) Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:26-cv-00690

Filing Date 2026-06-05

Cause / Court 35:271 Patent Infringement

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OBrien v. United States of America

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:26-cv-00347

Filing Date 2026-06-02

Cause / Court 15:1126 Patent Infringement

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ContentNexus LLC v. Hallmark Media United States, LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:26-cv-00366

Filing Date 2026-05-04

Cause / Court 35:271 Patent Infringement

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Lenovo (United States) Inc. et al. vs. Intellectual Ventures II

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00124

Filing Date 2026-02-18

Decision Type Final Written Decision: original

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Lenovo (United States) Inc. et al. vs. Intellectual Ventures II

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00109

Filing Date 2026-02-18

Decision Type Final Written Decision: original

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MATTHEWS v. UNITED STATES PATENT AND TRADEMARK OFFICE

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:26-cv-00403

Filing Date 2026-02-05

Cause / Court 28:1331 Fed. Question

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LENOVO (UNITED STATES) INC. et al. vs. Intellectual Ventures I LLC et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-01225

Filing Date 2026-02-02

Decision Type JUDGMENT Final Written Decision Determining Some Challenged Claims Unpatentable 35 U.S.C. § 318(a)

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Roots Informatics LP v. Microsoft Corporation

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:26-cv-00584

Filing Date 2026-01-22

Cause / Court 28:1338pt Patent Infringement

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ABC IP, LLC v. Hoffman

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:25-cv-00389

Filing Date 2025-12-23

Cause / Court 15:1126 Patent Infringement

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ThermaSENSE Corp. v. Omega Engineering, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:25-cv-01469

Filing Date 2025-12-04

Cause / Court 35:1 Patent Infringement

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Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V. v. Lenovo Group, Ltd.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:25-cv-00680

Filing Date 2025-10-27

Cause / Court 35:271 Patent Infringement

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Lenovo (United States) Inc. et al. vs. Collision Communications, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00927

Filing Date 2025-09-19

Decision Type Director Discretionary Decision: Deny

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Lenovo (United States) Inc. et al. vs. Headwater Research LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-01181

Filing Date 2025-09-17

Decision Type TERMINATION Due to Settlement After Institution of Trial and Granting Joint Request to Treat Settlement Agreement as Business Confidential Information 35 U.S.C. § 317; 37 C.F.R. § 42.74

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