Global Patent Case Tracking and Litigation Research Platform

CasLoc is a patent case tracking and research platform covering patent litigation, PTAB proceedings, UPC cases and EPO oppositions. Built for patent attorneys, law firms and IP professionals, it lets you search by party, proceeding number or attorney, filter by filing date, and get free email alerts on new filings and decisions.

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QuanteFi Corporation v. Commscope Holding Company, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:26-cv-00735

Filing Date 2026-08-21

Cause / Court 35:271 Patent Infringement

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Athena Security, LLP v. Cisco Systems, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-01201

Filing Date 2025-12-09

Cause / Court 35:145 Patent Infringement

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XR Communications LLC d/b/a Vivato Technologies v. T- Mobile USA, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00697

Filing Date 2025-07-08

Cause / Court 35:271 Patent Infringement

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Wilus Institute of Standards and Technology Inc. v. Samsung Electronics Co., LTD. This is a consolidated MEMBER case. Docketing is required in the LEAD case.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00070

Filing Date 2025-01-23

Cause / Court 35:145 Patent Infringement

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Wilus Institute of Standards and Technology Inc. v. HP Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00069

Filing Date 2025-01-23

Cause / Court 35:145 Patent Infringement

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Wilus Institute of Standards and Technology Inc. v. HP Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:24-cv-00752

Filing Date 2024-09-13

Cause / Court 28:1331 Fed. Question

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Headwater Research LLC v. SAMSUNG ELECTRONICS CO., LTD.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:24-cv-00627

Filing Date 2024-08-02

Cause / Court 35:271 Patent Infringement

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OPTRONIC SCIENCES LLC v. BOE Technology Group Co., Ltd.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:24-cv-00577

Filing Date 2024-07-23

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. SAMSUNG ELECTRONICS CO., LTD.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:24-cv-00228

Filing Date 2024-04-03

Cause / Court 35:271 Patent Infringement

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Headwater Partners II LLC v. T-Mobile USA, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:24-cv-00015

Filing Date 2024-01-10

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. SAMSUNG ELECTRONICS CO., LTD.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:23-cv-00641

Filing Date 2023-12-29

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. AT&T Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:23-cv-00397

Filing Date 2023-09-01

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. T-Mobile US, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:23-cv-00379

Filing Date 2023-08-23

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. Verizon Communications Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:23-cv-00352

Filing Date 2023-07-28

Cause / Court 35:271 Patent Infringement

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XR Communications LLC d/b/a Vivato Technologies v. AT&T Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:23-cv-00202

Filing Date 2023-05-08

Cause / Court 35:271 Patent Infringement

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Wireless Alliance, LLC v. Verizon Communications, Inc. PURSUANT TO COURT ORDER, DOCKET IN LEAD CASE 2:23CV95

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:23-cv-00097

Filing Date 2023-03-07

Cause / Court 35:271 Patent Infringement

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Wireless Alliance, LLC v. T-Mobile US, Inc. PURSUANT TO COURT ORDER, DOCKET IN LEAD CASE 2:23CV95

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:23-cv-00096

Filing Date 2023-03-07

Cause / Court 35:271 Patent Infringement

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Wireless Alliance, LLC v. AT&T Mobility LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:23-cv-00095

Filing Date 2023-03-07

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. SAMSUNG ELECTRONICS AMERICA, INC.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:22-cv-00422

Filing Date 2022-10-26

Cause / Court 35:271 Patent Infringement

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OYSTER OPTICS, LLC v. CISCO SYSTEMS, INC.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:20-cv-00211

Filing Date 2020-06-18

Cause / Court 35:271 Patent Infringement

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