Patent 11227303

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
  • IPR2026-00255IPRfiled Feb 24, 2026vs. Cisco Systems, Inc.Pending

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 11227303. The free-form analysis below may also discuss cases beyond this list.

  • Untitled case
    IPR2026-00255Patent Trial and Appeal Board (PTAB)Pending

    Defendants: Vusura Technology LLC

Litigation summary

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

✓ Generated

US patent 11227303 is currently involved in the following known litigation:

  1. PTAB Case:

    • Case Number: IPR2026-00255
    • Status: Pending
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Plaintiff(s): Not explicitly stated in the provided snippet, but usually a petitioner challenges the patent. The Unified Patents portal link provides context for petitioners, but not for this specific case directly.
    • Defendant(s): Vusura Technology LLC (current assignee of the patent)
    • Filing Date: Not explicitly stated in the provided snippet, but the case number IPR2026-00255 suggests a filing year of 2026.

  2. US District Court Case:

    • Case Number: 2:25-cv-00871
    • Jurisdiction: Texas Eastern District Court
    • Status: Litigation is active.
    • Plaintiff(s): Not explicitly stated in the provided snippet.
    • Defendant(s): Not explicitly stated in the provided snippet.
    • Filing Date: Not explicitly stated in the provided snippet, but the case number 2:25-cv-00871 suggests a filing year of 2025.

Additionally, the Google Patents page indicates "First worldwide family litigation filed", with a link to Darts-ip, but specific details for this global litigation (plaintiff, defendant, jurisdiction, case number, filing date, and outcome/status) are not provided in the readily available information.

Generated 5/29/2026, 6:48:21 AM