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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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2026-00270

Filing Date 2026-07-21

Decision Type Institution Decision: Deny

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2026-00168

Filing Date 2026-05-15

Decision Type Institution Decision: Deny

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2026-00167

Filing Date 2026-05-15

Decision Type Institution Decision: Deny

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2026-00150

Filing Date 2026-05-06

Decision Type Institution Decision: Grant

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2026-00149

Filing Date 2026-05-06

Decision Type Institution Decision: Deny

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2026-00166

Filing Date 2026-03-25

Decision Type Termination Decision: Pre-DI dismissal

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2026-00270

Filing Date 2026-02-26

Cause / Proceeding IPR

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2026-00168

Filing Date 2025-12-02

Cause / Proceeding IPR

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2026-00167

Filing Date 2025-12-02

Cause / Proceeding IPR

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-CASES Terminated

Status: Terminated

Proceeding Number IPR2026-00166

Filing Date 2025-12-02

Cause / Proceeding IPR

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-CASES Trial Phase

Status: Trial Instituted

Proceeding Number IPR2026-00150

Filing Date 2025-11-25

Cause / Proceeding IPR

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2026-00149

Filing Date 2025-11-25

Cause / Proceeding IPR

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01195

Filing Date 2025-11-20

Decision Type Director Discretionary Decision: Deny

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01194

Filing Date 2025-11-20

Decision Type Director Discretionary Decision: Deny

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01195

Filing Date 2025-11-06

Decision Type Institution Decision: Deny

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01194

Filing Date 2025-11-06

Decision Type Institution Decision: Deny

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number IPR2025-01195

Filing Date 2025-06-26

Cause / Proceeding IPR

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Sarepta Therapeutics, Inc. et al. vs. Genzyme Corporation et al.

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number IPR2025-01194

Filing Date 2025-06-26

Cause / Proceeding IPR

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Novartis Gene Therapies, Inc. et al. vs. Aventis, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-01045

Filing Date 2024-03-04

Decision Type Termination Decision: Post-DI Settlement

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Novartis Gene Therapies, Inc. et al. vs. Genzyme Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-01044

Filing Date 2024-03-04

Decision Type Termination Decision: Post-DI Settlement

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