Patent 9318609

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
  • IPR2026-00130IPRfiled Nov 14, 2025vs. Taiwan Semiconductor Manufacturing Company LimitedTrial Instituted

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 9318609. 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

Here is a list of known litigation involving US Patent 9318609:

  1. PTAB Case IPR2026-00130

    • Plaintiff(s): Unified Patents (Petitioner)
    • Defendant(s): Marlin Semiconductor Ltd (Current Assignee of US9318609B2, based on the patent details provided)
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2026-00130
    • Filing Date: The case number IPR2026-00130 indicates a filing year of 2026. A precise filing date is not explicitly provided in the patent text.
    • Outcome/Current Status: Pending

  2. Darts-ip Litigation Family Record

    • Plaintiff(s): Not specified in the provided text
    • Defendant(s): Not specified in the provided text
    • Jurisdiction: Not specified in the provided text
    • Case Number: Not specified in the provided text
    • Filing Date: Not specified in the provided text
    • Outcome/Current Status: The patent indicates "Family has litigation" and "First worldwide family litigation filed". However, specific case details are not provided directly in the patent text.

Beyond the information explicitly stated in the patent document itself regarding the IPR and the general mention of litigation via Darts-ip, a comprehensive search of publicly available litigation databases would be necessary to identify any additional district court cases or other proceedings. The provided patent text only offers a link to Darts-ip for the "First worldwide family litigation filed" without specific case details.

Generated 5/26/2026, 6:47:04 PM