Patent 11885358

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

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PTAB activity (2)

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.

1 active
  • IPR2026-00268IPRfiled Feb 20, 2026vs. CRRC Meishan Co. Ltd. et al.Pending
  • IPR2025-01581IPRfiled Oct 21, 2025vs. Stanley Black & Decker, 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 (1)

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Specific litigation cases in our database that name US patent 11885358. The free-form analysis below may also discuss cases beyond this list.

  • Untitled case
    1:25-cv-01335Delaware District CourtActive litigation

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

✓ Generated

Known litigation involving US patent 11885358 is as follows:

  1. District Court Case

    • Jurisdiction: Delaware District Court
    • Case Number: 1:25-cv-01335
    • Filing Date: Not explicitly provided in the patent text, but the case number "1:25-cv-01335" indicates a filing in 2025.
    • Plaintiff(s): Not explicitly provided in the patent text.
    • Defendant(s): Not explicitly provided in the patent text.
    • Outcome or Current Status: Active litigation. [cite: The full patent text mentions "US case filed in Delaware District Court" and provides the link https://portal.unifiedpatents.com/litigation/Delaware%20District%20Court/case/1%3A25-cv-01335. It lists the status as "litigation".]

  2. PTAB Case (Inter Partes Review)

    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2026-00268
    • Filing Date: Not explicitly provided in the patent text, but the case number "IPR2026-00268" indicates a filing in 2026.
    • Plaintiff(s) (Petitioner): Not explicitly provided in the patent text.
    • Defendant(s) (Patent Owner): Not explicitly provided in the patent text.
    • Outcome or Current Status: Pending. [cite: The full patent text mentions "PTAB case IPR2026-00268 filed (Pending)" and provides the link https://portal.unifiedpatents.com/ptab/case/IPR2026-00268. It lists the status as "Pending".]

  3. PTAB Case (Inter Partes Review)

    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2025-01581
    • Filing Date: Not explicitly provided in the patent text, but the case number "IPR2025-01581" indicates a filing in 2025.
    • Plaintiff(s) (Petitioner): Not explicitly provided in the patent text.
    • Defendant(s) (Patent Owner): Not explicitly provided in the patent text.
    • Outcome or Current Status: Not Instituted - Procedural. [cite: The full patent text mentions "PTAB case IPR2025-01581 filed (Not Instituted - Procedural)" and provides the link https://portal.unifiedpatents.com/ptab/case/IPR2025-01581. It lists the status as "Not Instituted - Procedural".]

Generated 5/29/2026, 6:46:44 AM