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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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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00190

Filing Date 2026-07-21

Decision Type Final Written Decision: original

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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00228

Filing Date 2026-07-20

Decision Type Final Written Decision: original

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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00191

Filing Date 2026-07-06

Decision Type Final Written Decision: original

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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00118

Filing Date 2026-06-09

Decision Type Final Written Decision: Final Written Decision Determining No Challenged Claims Unpatentable 35 U.S.C. sec. 318a

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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00117

Filing Date 2026-06-01

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

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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00790

Filing Date 2026-01-12

Decision Type Limited Remand from Federal Circuit

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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00911

Filing Date 2026-01-05

Decision Type Final Written Decision: original

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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00909

Filing Date 2026-01-05

Decision Type Judgment Final Written Decision

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Micron Technology, Inc. et al. vs. YANGTZE MEMORY TECHNOLOGIES COMPANY, LTD.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00791

Filing Date 2026-01-05

Decision Type Final Written Decision: original

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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00788

Filing Date 2026-01-05

Decision Type Judgment Final Written Decision

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StealthPath IP Inc. v. Fortinet, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-01195

Filing Date 2025-12-08

Cause / Court 35:271 Patent Infringement

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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00792

Filing Date 2025-11-05

Decision Type JUDGMENT Final Written Decision Determining No Challenged Claims Unpatentable 35 U.S.C. § 318(a)

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Nintendo Co. Ltd. et al. vs. Resonant Systems, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01098

Filing Date 2025-10-31

Decision Type Termination Decision: Pre-DI settlement

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Sony Interactive Entertainment LLC et al. vs. AX Wireless, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00960

Filing Date 2025-10-24

Decision Type Termination Decision: Pre-DI settlement

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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00790

Filing Date 2025-10-23

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

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Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00789

Filing Date 2025-10-23

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

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Nintendo Co. Ltd. et al. vs. Resonant Systems, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00680

Filing Date 2025-10-09

Decision Type Decision Final Written Decision

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Yangtze Memory Technologies Company, Ltd. v. Micron Technology, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-01010

Filing Date 2025-10-06

Cause / Court 35:271 Patent Infringement

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Nintendo Co. Ltd. et al. vs. Resonant Systems, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00680

Filing Date 2025-10-03

Decision Type Institution Decision: Joined

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Yangtze Memory Technologies Company, Ltd. et al. vs. Micron Technology, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00501

Filing Date 2025-08-14

Decision Type Director Discretionary Decision: Deny

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