Patent 12156669

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.

1 active
  • IPR2026-00169IPRfiled Dec 16, 2025vs. Imperative Care, Inc.Trial Instituted

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 12156669. 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 12156669 as of April 26, 2026:

  1. PTAB Case

    • Plaintiff(s): Unified Patents
    • Defendant(s): Inari Medical Inc (as the current assignee of the patent, it is the likely patent owner and thus defendant in an IPR)
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2026-00169
    • Filing Date: The case number IPR2026-00169 suggests a filing year of 2026.
    • Outcome/Current Status: Pending

  2. US District Court Case

    • Plaintiff(s): Not explicitly stated in the provided information.
    • Defendant(s): Not explicitly stated in the provided information.
    • Jurisdiction: California Northern District Court
    • Case Number: 5:24-cv-03117
    • Filing Date: The case number 5:24-cv-03117 suggests a filing year of 2024.
    • Outcome/Current Status: Litigation

  3. First Worldwide Family Litigation

    • Details for this case (plaintiff(s), defendant(s), jurisdiction, case number, filing date, and outcome/status) are not explicitly provided in the patent text or search snippets, beyond a link to Darts-ip, which is inaccessible for direct analysis.

Generated 5/27/2026, 6:47:00 PM