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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UpChat LLC v. Tencent Holdings Limited

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:26-cv-00514

Filing Date 2026-06-26

Cause / Court 35:271 Patent Infringement

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QR SWITCH, LLC v. Telegram Group Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:26-cv-00254

Filing Date 2026-03-27

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. Tencent Holdings Limited

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00965

Filing Date 2025-09-18

Cause / Court 35:271 Patent Infringement

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AGIS Software Development LLC v. WeChat International Pte. Ltd.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:24-cv-00738

Filing Date 2024-09-09

Cause / Court 28:1338 Patent Infringement

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Silent Communications, LLC v. Tencent Holdings Limited

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 6:22-cv-01272

Filing Date 2022-12-08

Cause / Court 35:271 Patent Infringement

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Uniloc 2017 LLC v. Tencent Holdings Limited

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:19-cv-00224

Filing Date 2019-06-12

Cause / Court 35:271 Patent Infringement

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Uniloc USA, Inc. v. Motorola Mobility LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:16-cv-00992

Filing Date 2016-09-06

Cause / Court 35:271 Patent Infringement

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Uniloc USA, Inc. v. Tencent America, LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:16-cv-00694

Filing Date 2016-06-30

Cause / Court 35:271 Patent Infringement

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Uniloc USA, Inc. v. Tencent America, LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:16-cv-00577

Filing Date 2016-05-30

Cause / Court 35:271 Patent Infringement

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Uniloc USA, Inc. v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:16-cv-00566

Filing Date 2016-05-28

Cause / Court 35:271 Patent Infringement

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Multiplayer Network Innovations, LLC v. Tencent Holdings Limited

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:14-cv-00950

Filing Date 2014-10-13

Cause / Court 35:271 Patent Infringement

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Multiplayer Network Innovations, LLC v. Amazon.com, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:14-cv-00825

Filing Date 2014-08-05

Cause / Court 35:271 Patent Infringement

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