Patent 7969231

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.

  • IPR2025-01451IPRfiled Aug 27, 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 (0)

Specific litigation cases in our database that name US patent 7969231. The free-form analysis below may also discuss cases beyond this list.

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Litigation summary

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

✓ Generated

Based on the information available for US patent 7969231, the following litigation is known:

  1. PTAB Inter Partes Review (IPR)

    • Case Number: IPR2025-01451
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Plaintiff(s) / Petitioner(s): SK Hynix, Inc.
    • Defendant(s) / Patent Owner(s): Advanced Memory Technologies LLC (current assignee) (implied as patent owner in an IPR)
    • Filing Date: August 27, 2025 (effective date of IPR filing)
    • Outcome / Current Status: Not Instituted - Procedural

  2. U.S. District Court, Western District of Texas

    • Case Number: 1:25-cv-01036
    • Jurisdiction: Texas Western District Court
    • Plaintiff(s): Not explicitly stated in the provided text, but Advanced Memory Technologies LLC is the current assignee and likely the plaintiff.
    • Defendant(s): Not explicitly stated in the provided text.
    • Filing Date: Not explicitly stated in the provided text, but the case number suggests it was filed in 2025.
    • Outcome / Current Status: Litigation is active.

  3. U.S. District Court, Eastern District of Texas

    • Case Number: 2:24-cv-01078
    • Jurisdiction: Texas Eastern District Court
    • Plaintiff(s): Not explicitly stated in the provided text, but Advanced Memory Technologies LLC is the current assignee and likely the plaintiff.
    • Defendant(s): Not explicitly stated in the provided text.
    • Filing Date: Not explicitly stated in the provided text, but the case number suggests it was filed in 2024.
    • Outcome / Current Status: Litigation is active.

Additionally, claims 6-8 of US7969231 were disclaimed with an effective date of December 1, 2025.

Generated 5/22/2026, 12:47:32 PM