Patent 7920018

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.

  • IPR2025-01450IPRfiled Aug 29, 2025vs. SK hynix Inc.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 7920018. 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

US patent 7920018 has been involved in the following litigation:

  • PTAB Case IPR2025-01450

    • Plaintiff(s): Unified Patents
    • Defendant(s): SK Hynix, Inc.
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2025-01450
    • Filing Date: August 29, 2025 (Effective date)
    • Outcome/Current Status: Not Instituted - Procedural.

  • US case filed in Texas Western District Court

    • Plaintiff(s): Not specified in the provided information.
    • Defendant(s): Not specified in the provided information.
    • Jurisdiction: Texas Western District Court
    • Case Number: 1:25-cv-01036
    • Filing Date: Not specified in the provided information.
    • Outcome/Current Status: Active.

  • US case filed in Texas Eastern District Court

    • Plaintiff(s): Not specified in the provided information.
    • Defendant(s): Not specified in the provided information.
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:24-cv-01078
    • Filing Date: Not specified in the provided information.
    • Outcome/Current Status: Active.

Generated 5/23/2026, 6:47:11 AM