Patent 8620659

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.

  • IPR2025-01352IPRfiled Aug 5, 2025vs. Microsoft CorporationTerminated-Settled

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 8620659. The free-form analysis below may also discuss cases beyond this list.

  • Untitled case
    IPR2025-01352Patent Trial and Appeal Board (PTAB)settled

Litigation summary

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

✓ Generated

The following litigation cases involving US patent 8620659 are known:

  • IPR2025-01352

    • Petitioner: Unified Patents
    • Defendant(s): Not specified in the provided snippet, but implied to be the patent owner.
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2025-01352
    • Filing Date: Not explicitly stated in the provided snippet, but the IPR number indicates it was filed in 2025.
    • Outcome or Current Status: Settlement

  • Texas Eastern District Court Case

    • Plaintiff(s): Not specified in the provided snippet.
    • Defendant(s): Not specified in the provided snippet.
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:24-cv-01067
    • Filing Date: Not explicitly stated in the provided snippet, but the case number indicates it was filed in 2024.
    • Outcome or Current Status: Litigation is ongoing.

  • California Northern District Court Case

    • Plaintiff(s): Not specified in the provided snippet.
    • Defendant(s): Not specified in the provided snippet.
    • Jurisdiction: California Northern District Court
    • Case Number: 3:24-cv-04388
    • Filing Date: Not explicitly stated in the provided snippet, but the case number indicates it was filed in 2024.
    • Outcome or Current Status: Litigation is ongoing.

Generated 5/21/2026, 6:46:54 PM