Patent 7439623

Litigation summary

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

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PTAB activity (2)

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.

  • IPR2025-01212IPRfiled Jul 25, 2025vs. Taiwan Semiconductor Manufacturing Company Ltd.Discretionary Denial
  • IPR2025-01211IPRfiled Jul 25, 2025vs. Taiwan Semiconductor Manufacturing Company, Ltd.Discretionary Denial

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 7439623. 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 7439623 includes:

  1. PTAB Case

  2. PTAB Case

    • Plaintiff(s): Unified Patents
    • Defendant(s): Advanced Integrated Circuit Process LLC (as patent owner)
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2025-01212
    • Filing Date: 2025
    • Outcome or Current Status: Not Instituted - Procedural

  3. District Court Case

    • Plaintiff(s): Advanced Integrated Circuit Process LLC (as current assignee of the patent)
    • Defendant(s): Not explicitly stated in the provided information, but often Unified Patents' members or targeted entities.
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:25-cv-00324
    • Filing Date: 2025
    • Outcome or Current Status: Pending (as of the information available).

Generated 5/21/2026, 12:47:47 AM