Patent 9975750

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.

  • IPR2025-00170IPRfiled Nov 15, 2024vs. Kubota North America Corporation et al.Mixed: 1-18 unpatentable, 19-36 sustained

Cached for 24 hours. Status strings are sourced verbatim from the PTAB API; the colored badge is our heuristic classification.

Cases on file (2)

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Specific litigation cases in our database that name US patent 9975750. The free-form analysis below may also discuss cases beyond this list.

Litigation summary

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

✓ Generated

Known litigation involving US patent 9975750:

  1. PTAB Inter Partes Review (IPR)

    • Case Number: IPR2025-00170
    • Plaintiff(s): Kubota North America Corporation, and Kubota Tractor Corporation (Opponent name as per Google Patents)
    • Defendant(s): Vermeer Manufacturing Co (Implied, as the patent owner)
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Filing Date: The effective date of filing is November 15, 2024 (as per "Effective date: 20241115" in Legal Events). The case was filed on January 7, 2025 (as per "2025-01-07 IPR Aia trial proceeding filed before the patent and appeal board: inter partes review").
    • Outcome/Current Status: Pending - Instituted.

  2. U.S. District Court Case

    • Plaintiff(s): Not explicitly stated in the provided text for this specific case, but generally, the patent owner (Vermeer Manufacturing Co) would be the plaintiff in an infringement suit.
    • Defendant(s): Not explicitly stated.
    • Jurisdiction: Texas Northern District Court.
    • Case Number: 4:24-cv-00799 (from Google Patents link)
    • Filing Date: Not explicitly stated, but the case is noted as "US case filed in Texas Northern District Court litigation".
    • Outcome/Current Status: Litigation is active, but the specific outcome or current status is not detailed beyond "litigation".

  3. Worldwide Family Litigation

    • Plaintiff(s): Not specified.
    • Defendant(s): Not specified.
    • Jurisdiction: Worldwide (general reference).
    • Case Number: Not specified.
    • Filing Date: Not specified, other than "First worldwide family litigation filed".
    • Outcome/Current Status: Litigation is active, but the specific outcome or current status is not detailed.

Generated 7/1/2026, 12:46:13 AM