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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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Maxell, Ltd. v. Hisense Co., Ltd.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:26-cv-00663

Filing Date 2026-08-07

Cause / Court 35:271 Patent Infringement

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Samsung Electronics Co. Ltd et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00907

Filing Date 2026-04-27

Decision Type Final Written Decision: original

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Samsung Electronics Co. Ltd. et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00906

Filing Date 2026-04-27

Decision Type Final Written Decision: original

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Maxell, Ltd. v. LG Electronics, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:26-cv-00266

Filing Date 2026-04-01

Cause / Court 35:271 Patent Infringement

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Samsung Electronics Co. Ltd. et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01310

Filing Date 2026-03-23

Decision Type Institution Decision: Grant

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Samsung Electronics Co. Ltd. et al. vs. Maxell, LTD.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01311

Filing Date 2026-03-03

Decision Type Institution Decision: Grant

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Samsung Electronics Co. Ltd. et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01315

Filing Date 2026-02-10

Decision Type Institution Decision: Grant

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Samsung Electronics Co. Ltd. et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01314

Filing Date 2026-02-10

Decision Type Institution Decision: Grant

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Samsung Electronics Co. Ltd. et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01313

Filing Date 2026-02-10

Decision Type Institution Decision: Deny

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Samsung Electronics Co. Ltd. et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01312

Filing Date 2026-02-10

Decision Type Institution Decision: Grant

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Samsung Electronics Co., Ltd. et al. vs. Maxell, LTD.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01309

Filing Date 2026-02-10

Decision Type Institution Decision: Grant

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Coretronic Corporation v. Maxell, Ltd

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:26-cv-00697

Filing Date 2026-01-22

Cause / Court 28:2201 Declaratory Judgement

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Samsung Electronics Co., Ltd. et al. vs. Maxell, LTD.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01316

Filing Date 2026-01-09

Decision Type Institution Decision: Deny

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Samsung Electronics Co. Ltd. et al. vs. Maxell, LTD.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01308

Filing Date 2026-01-09

Decision Type Institution Decision: Grant

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Samsung Electronic Co. Ltd. et al. vs. Maxell, LTD.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01307

Filing Date 2026-01-09

Decision Type Institution Decision: Grant

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Samsung Electronics Co., Ltd et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00867

Filing Date 2025-11-06

Decision Type Final Written Decision: Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. sec. 318a

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Samsung Electronics Co. Ltd. et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00717

Filing Date 2025-11-06

Decision Type Final Written Decision: Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. sec. 318a

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Samsung Electronics Co. Ltd et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00777

Filing Date 2025-10-31

Decision Type Final Written Decision: original

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Samsung Electronics Co. Ltd. et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00828

Filing Date 2025-10-30

Decision Type Final Written Decision: Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. sec. 318a

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Samsung Electronics Co. Ltd et al. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00735

Filing Date 2025-10-30

Decision Type Judgment Final Written Decision

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242 Found <

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