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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HEADWATER RESEARCH LLC v. GOOGLE LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:26-cv-08512

Filing Date 2026-08-18

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:26-cv-07551

Filing Date 2026-07-22

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:26-cv-07156

Filing Date 2026-07-14

Cause / Court 35:0100

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Headwater Research LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:26-cv-07150

Filing Date 2026-07-13

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:26-cv-07149

Filing Date 2026-07-13

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:26-cv-06192

Filing Date 2026-06-24

Cause / Court 35:0100

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HEADWATER RESEARCH LLC v. GOOGLE LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:26-cv-06242

Filing Date 2026-06-23

Cause / Court 35:0100

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:26-cv-06230

Filing Date 2026-06-23

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:26-cv-01545

Filing Date 2026-02-23

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00518

Filing Date 2025-11-07

Cause / Court 35:100 Patent Infringement

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HEADWATER RESEARCH LLC v. Apple Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00407

Filing Date 2025-09-04

Cause / Court 35:100 Patent Infringement

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HEADWATER RESEARCH LLC v. GOOGLE LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00378

Filing Date 2025-08-27

Cause / Court 35:100 Patent Infringement

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00374

Filing Date 2025-08-27

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00372

Filing Date 2025-08-27

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. APPLE INC.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00370

Filing Date 2025-08-27

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00369

Filing Date 2025-08-27

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00367

Filing Date 2025-08-27

Cause / Court 35:100 Patent Infringement

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HEADWATER RESEARCH LLC v. APPLE INC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00318

Filing Date 2025-07-17

Cause / Court 35:100 Patent Infringement

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HEADWATER RESEARCH LLC v. Amazon.com, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00286

Filing Date 2025-06-20

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00231

Filing Date 2025-05-16

Cause / Court 35:271 Patent Infringement

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