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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Adaptive Spectrum and Signal Alignment, Inc. v. Comcast Cable Communications, LLC, d/b/a Xfinity

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:26-cv-00868

Filing Date 2026-09-23

Cause / Court 35:271 Patent Infringement

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QuanteFi Corporation v. Hewlett Packard Enterprise Company

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:26-cv-00377

Filing Date 2026-05-06

Cause / Court 35:271 Patent Infringement

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QuanteFi Corporation v. Comcast Cable Communications, LLC, d/b/a Xfinity

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:26-cv-00376

Filing Date 2026-05-06

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. Dish Network Corp.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00921

Filing Date 2025-08-29

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. Dish Network Corp.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00920

Filing Date 2025-08-29

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. COMCAST CABLE COMMUNICATIONS, LLC, D/B/A XFINITY

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00917

Filing Date 2025-08-29

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. COMCAST CABLE COMMUNICATIONS, LLC, D/B/A XFINITY

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00914

Filing Date 2025-08-29

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. COMCAST CABLE COMMUNICATIONS, LLC, D/B/A XFINITY

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00909

Filing Date 2025-08-28

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. COMCAST CABLE COMMUNICATIONS, LLC, D/B/A XFINITY

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00908

Filing Date 2025-08-28

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. Dish Network Corp.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00907

Filing Date 2025-08-28

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. Charter Communications, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00904

Filing Date 2025-08-27

Cause / Court 35:271 Patent Infringement

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Touchstream Technologies, Inc. v. Comcast Cable Communications, LLC d/b/a Xfinity

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:23-cv-00062

Filing Date 2023-02-17

Cause / Court 35:271 Patent Infringement

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Touchstream Technologies, Inc. v. Altice USA, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:23-cv-00060

Filing Date 2023-02-17

Cause / Court 35:271 Patent Infringement

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Touchstream Technologies, Inc. v. Charter Communications, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:23-cv-00059

Filing Date 2023-02-16

Cause / Court 35:271 Patent Infringement

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Rovi Guides, Inc. v. Comcast Corporation

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:16-cv-09826

Filing Date 2016-12-21

Cause / Court 35:271 Patent Infringement

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Nagravision SA v. Comcast Corporation

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:16-cv-01362

Filing Date 2016-12-05

Cause / Court 35:271 Patent Infringement

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Comcast Corporation v. Rovi Corporation

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:16-cv-03852

Filing Date 2016-05-23

Cause / Court 35:0001 Establishment of PTO

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Rovi Guides, Inc. v. Comcast Corporation

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:16-cv-00322

Filing Date 2016-04-01

Cause / Court 35:271 Patent Infringement

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Rovi Guides, Inc. v. Comcast Corporation

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:16-cv-00321

Filing Date 2016-03-31

Cause / Court 35:271 Patent Infringement

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FutureVision.com, LLC v. Time Warner Cable, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 6:12-cv-00386

Filing Date 2012-06-18

Cause / Court 35:271 Patent Infringement

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