Patent 11129591

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.

  • IPR2025-01066IPRfiled May 28, 2025vs. Caption Health, Inc. et al.Institution Denied

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 11129591. The free-form analysis below may also discuss cases beyond this list.

  • Untitled case
    4:24-cv-03200US District Court, California Northern District Courtactive

Litigation summary

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

✓ Generated

Known Litigation Involving US Patent 11129591

As of April 26, 2026, the following litigation cases involving US Patent 11129591 are known:

  • US District Court, California Northern District Court:

    • Case Number: 4:24-cv-03200
    • Status: The current status is not explicitly provided in the available snippets from Unified Patents, but it is listed as a "Litigation Case".
    • Plaintiff(s): Not specified in the provided search results.
    • Defendant(s): Not specified in the provided search results.
    • Filing Date: Not specified in the provided search results.

  • US District Court, Texas Northern District Court:

    • Case Number: 3:24-cv-03200
    • Status: The current status is not explicitly provided in the available snippets from Unified Patents, but it is listed as a "Litigation Case".
    • Plaintiff(s): Not specified in the provided search results.
    • Defendant(s): Not specified in the provided search results.
    • Filing Date: Not specified in the provided search results.

  • Patent Trial and Appeal Board (PTAB):

    • Case Number: IPR2025-01066
    • Status: "Not Instituted - Merits"
    • Petitioner: Not specified in the provided search results, although Unified Patents is mentioned as a potential petitioner type for IPR cases.
    • Patent Owner: Not specified in the provided search results.
    • Filing Date: Not specified in the provided search results.

A search of CAFC 2026 dockets did not yield specific cases directly mentioning US11129591. While general information about CAFC patent litigation trends in 2025 and 2026 was found, no direct appeals for this particular patent were identified within the provided snippets. This indicates that as of the current date, any appeals related to this patent have not yet reached the Federal Circuit, or were not returned in the provided search results.

Generated 5/15/2026, 6:45:48 PM