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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Facebook, Inc. vs. Express Mobile, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01457

Filing Date 2026-06-25

Decision Type Other: Fed Circuit mandate

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Facebook, Inc. vs. Express Mobile, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01456

Filing Date 2026-06-25

Decision Type Other: Fed Circuit mandate

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Facebook, Inc. vs. Express Mobile, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01455

Filing Date 2026-06-24

Decision Type Other: Fed Circuit mandate

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AT&T Services Inc. et al. vs. RightQuestion, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00362

Filing Date 2025-07-29

Decision Type Director Discretionary Decision: Deny

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AT&T Services Inc. et al. vs. RightQuestion, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00361

Filing Date 2025-07-29

Decision Type Director Discretionary Decision: Deny

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AT&T SERVICES INC. et al. vs. RightQuestion, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00360

Filing Date 2025-07-29

Decision Type Director Discretionary Decision: Deny

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Sandisk Technologies, Inc. et al. vs. Polaris PowerLED Technologies, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00517

Filing Date 2025-07-16

Decision Type Director Discretionary Decision: Deny

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IngenioSpec, LLC v. Apple, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:25-cv-00867

Filing Date 2025-06-05

Cause / Court 35:271 Patent Infringement

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AT&T Services Inc. et al. vs. RightQuestion, LLC

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number IPR2025-00362

Filing Date 2025-02-10

Cause / Proceeding IPR

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AT&T Services Inc. et al. vs. RightQuestion, LLC

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number IPR2025-00361

Filing Date 2025-02-07

Cause / Proceeding IPR

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AT&T SERVICES INC. et al. vs. RightQuestion, LLC

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number IPR2025-00360

Filing Date 2025-02-07

Cause / Proceeding IPR

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Sandisk Technologies, Inc. et al. vs. Polaris PowerLED Technologies, LLC

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number IPR2025-00517

Filing Date 2025-01-24

Cause / Proceeding IPR

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Cornell University v. AT&T Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00054

Filing Date 2025-01-21

Cause / Court 35:271 Patent Infringement

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Samsung Display Co., Ltd. et al. vs. Polaris PowerLED Technologies, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00771

Filing Date 2024-10-11

Decision Type JUDGMENT Final Written Decision Determining Some Challenged Claims Unpatentable 35 U.S.C. § 318(a) Denying Patent Owner’s Motion to Strike 37 C.F.R. § 42.5