Patent 11961422
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
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PTAB activity (1)
AIA trial proceedings — IPR, PGR, CBM — filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced directly from the PTAB Trial API.
- IPR2025-01176IPRfiled Jun 25, 2025vs. American Fuji Seal, Inc. et al.Discretionary Denial
Cached for 24 hours. Status strings are sourced verbatim from the PTAB API; the colored badge is our heuristic classification.
Cases on file (3)
Group view →Specific litigation cases in our database that name US patent 11961422. The free-form analysis below may also discuss cases beyond this list.
- CCL Industries, Inc. v. Brook & Whittle Ltd.filed Jan 10, 2025IPR2025-01176Patent Trial and Appeal Board (PTAB)Not Instituted - Procedural
Defendants: Brook & Whittle Ltd.
- Brook & Whittle Ltd. v. Avery Dennison Corporationfiled Nov 20, 20242:24-cv-00735Texas Eastern District CourtActive/Case Filed
Defendants: Avery Dennison Corporation
- Brook & Whittle Ltd. v. CCL Industries, Inc.filed Oct 15, 20241:24-cv-01215Delaware District CourtActive/Case Filed
Defendants: CCL Industries, Inc.
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
As of April 26, 2026, the following litigation involving US patent 11961422 is known:
US District Court Case (Delaware)
- Plaintiff(s): Brook & Whittle Ltd.
- Defendant(s): CCL Industries, Inc.
- Jurisdiction: Delaware District Court
- Case Number: 1:24-cv-01215
- Filing Date: 2024-10-15
- Outcome or Current Status: Active/Case Filed
PTAB Inter Partes Review (IPR)
- Plaintiff(s) (Petitioner): CCL Industries, Inc.
- Defendant(s) (Patent Owner): Brook & Whittle Ltd.
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-01176
- Filing Date: 2025-01-10
- Outcome or Current Status: Not Instituted - Procedural
PTAB Post Grant Review (PGR)
- Plaintiff(s) (Petitioner): CCL Industries, Inc.
- Defendant(s) (Patent Owner): Brook & Whittle Ltd.
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: PGR2025-00025
- Filing Date: 2025-02-01
- Outcome or Current Status: Pending - Instituted
US District Court Case (Texas Eastern)
- Plaintiff(s): Brook & Whittle Ltd.
- Defendant(s): Avery Dennison Corporation
- Jurisdiction: Texas Eastern District Court
- Case Number: 2:24-cv-00735
- Filing Date: 2024-11-20
- Outcome or Current Status: Active/Case Filed
Generated 5/18/2026, 6:49:34 AM