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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Twitch Interactive, Inc. et al. vs. CP Studios LLC

PTAB-CASES Pre-Institution

Status: Pending

Proceeding Number IPR2026-00514

Filing Date 2026-09-28

Cause / Proceeding IPR

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Twitch Interactive, Inc. et al. vs. CP Studios LLC

PTAB-CASES Pre-Institution

Status: Pending

Proceeding Number IPR2026-00451

Filing Date 2026-08-20

Cause / Proceeding IPR

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Twitch Interactive, Inc. et al. vs. Razdog Holdings LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00308

Filing Date 2026-07-27

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

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Twitch Interactive, Inc. et al. vs. Razdog Holdings LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00307

Filing Date 2026-07-27

Decision Type Final Written Decision: original

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Twitch Interactive, Inc. et al. vs. CP Studios LLC

PTAB-CASES Pre-Institution

Status: Pending

Proceeding Number IPR2026-00414

Filing Date 2026-07-22

Cause / Proceeding IPR

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SynchroFi LLC v. Twitch Interactive, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:26-cv-00784

Filing Date 2026-07-01

Cause / Court 35:271 Patent Infringement

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Twitch Interactive, Inc. et al. vs. CP Studios LLC

PTAB-CASES Pre-Institution

Status: Pending

Proceeding Number IPR2026-00397

Filing Date 2026-06-29

Cause / Proceeding IPR

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CP Studios, LLC v. Twitch Interactive, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:26-cv-00571

Filing Date 2026-05-18

Cause / Court 35:271 Patent Infringement

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CP Studios, LLC v. Twitch Interactive, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:25-cv-01542

Filing Date 2025-12-19

Cause / Court 35:271 Patent Infringement

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Twitch Interactive, Inc. et al. vs. Razdog Holdings LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00308

Filing Date 2025-07-28

Decision Type DECISION Granting Institution of Inter Partes Review 35 U.S.C. § 314 with Dissent

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Twitch Interactive, Inc. et al. vs. Razdog Holdings LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00307

Filing Date 2025-07-28

Decision Type DECISION Granting Institution of Inter Partes Review 35 U.S.C. § 314

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Voxer, Inc. v. Amazon.com, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:25-cv-00872

Filing Date 2025-07-14

Cause / Court 35:271 Patent Infringement

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Twitch Interactive, Inc. et al. vs. Razdog Holdings LLC

PTAB-CASES Trial Phase

Status: Pending Director Review

Proceeding Number IPR2025-00308

Filing Date 2024-12-23

Cause / Proceeding IPR

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Twitch Interactive, Inc. et al. vs. Razdog Holdings LLC

PTAB-CASES Trial Phase

Status: Pending Director Review

Proceeding Number IPR2025-00307

Filing Date 2024-12-23

Cause / Proceeding IPR

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Razdog Holdings LLC v. Twitch Interactive, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:24-cv-03638

Filing Date 2024-06-17

Cause / Court 35:271 Patent Infringement

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NL Giken Inc. v. Amazon.com, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:24-cv-00028

Filing Date 2024-01-11

Cause / Court 35:1 Patent Infringement

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Nokia Technologies Oy v. Amazon.com, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:23-cv-01236

Filing Date 2023-10-31

Cause / Court 35:271 Patent Infringement

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In Re: Personalweb Technologies LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 23-2181

Filing Date 2023-07-25

Cause / Court 35:271 Patent Infringement

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B.S.D Crown, Ltd. v. Amazon.com, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:23-cv-00057

Filing Date 2023-01-05

Cause / Court 15:1126 Patent Infringement

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In re: PersonalWeb Technologies LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 21-1858

Filing Date 2021-04-16

Cause / Court 35:271 Patent Infringement

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