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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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Canadian Solar (USA) Inc. et al. vs. Trina Solar Co. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00918

Filing Date 2026-04-15

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

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Canadian Solar (USA) Inc. et al. vs. Trina Solar Co. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00917

Filing Date 2026-04-15

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

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Runergy Alabama Inc et al. vs. Trina Solar Co. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00007

Filing Date 2026-04-15

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

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Runergy Alabama Inc et al. vs. Trina Solar Co. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00006

Filing Date 2026-04-15

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

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Canadian Solar Inc. et al. vs. Maxeon Solar Pte. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-01040

Filing Date 2026-01-12

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

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Canadian Solar Inc et al. vs. Maxeon Solar Pte. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-01039

Filing Date 2026-01-12

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

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Canadian Solar Inc. et al. vs. Maxeon Solar Pte. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-01038

Filing Date 2026-01-12

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

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Canadian Solar (USA) Inc. et al. vs. First Solar, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01432

Filing Date 2025-12-18

Decision Type Director Discretionary Decision: Deny

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Canadian Solar (USA) Inc. et al. vs. Trina Solar Co. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00918

Filing Date 2025-10-29

Decision Type Institution Decision: Joined

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Canadian Solar (USA) Inc. et al. vs. Trina Solar Co. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00917

Filing Date 2025-10-29

Decision Type Institution Decision: Joined

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Runergy Alabama Inc et al. vs. Trina Solar Co. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00007

Filing Date 2025-10-29

Decision Type Institution decision and grant of joinder, IPR2025-00918

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Runergy Alabama Inc et al. vs. Trina Solar Co. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00006

Filing Date 2025-10-29

Decision Type Institution decision and grant of joinder, IPR2025-00917

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JinkoSolar Co., Ltd. et al. vs. LONGi Green Energy Technology Co. Ltd. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00859

Filing Date 2025-09-03

Decision Type Director Discretionary Decision: Deny

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Canadian Solar (USA) Inc. et al. vs. First Solar, Inc.

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number IPR2025-01432

Filing Date 2025-08-22

Cause / Proceeding IPR

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First Solar, Inc. v. Canadian Solar Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:25-cv-00582

Filing Date 2025-05-09

Cause / Court 35:1 Patent Infringement

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Runergy Alabama Inc et al. vs. Trina Solar Co. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00007

Filing Date 2025-05-06

Decision Type Institution decision and grant of joinder, IPR2025-00186

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Runergy Alabama Inc et al. vs. Trina Solar Co. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00006

Filing Date 2025-05-06

Decision Type Institution decision and grant of joinder, IPR2025-00187

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Canadian Solar (USA) Inc. et al. vs. Trina Solar Co. Ltd.

PTAB-CASES Final Written Decision

Status: Final Written Decision - Appealed

Proceeding Number IPR2025-00918

Filing Date 2025-04-28

Cause / Proceeding IPR

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Canadian Solar (USA) Inc. et al. vs. Trina Solar Co. Ltd.

PTAB-CASES Final Written Decision

Status: Final Written Decision - Appealed

Proceeding Number IPR2025-00917

Filing Date 2025-04-28

Cause / Proceeding IPR

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Runergy Alabama Inc et al. vs. Trina Solar Co. Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00007

Filing Date 2025-04-21

Decision Type Institution Decision: Granting Institution of Inter Partes Review 35 U.S.C. sec. 314

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41 Found <

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