Patent 8989715

Litigation summary

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

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No PTAB proceedings on file. This patent has not been challenged through Inter Partes Review, Post-Grant Review, or Covered Business Method review at the USPTO. The absence is itself a signal — well-asserted patents eventually attract IPRs.

Cases on file (2)

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Specific litigation cases in our database that name US patent 8989715. 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 8989715 is listed below, based on information available as of April 26, 2026.

  • Jurisdiction: Court of Appeals for the Federal Circuit

    • Case Number: 24-1669
    • Filing Date: Not explicitly provided in the patent text or snippets.
    • Plaintiff(s): Not explicitly provided in the patent text or snippets.
    • Defendant(s): Not explicitly provided in the patent text or snippets.
    • Outcome/Current Status: Active.

  • Jurisdiction: Court of Appeals for the Federal Circuit

    • Case Number: 24-1744
    • Filing Date: Not explicitly provided in the patent text or snippets.
    • Plaintiff(s): Not explicitly provided in the patent text or snippets.
    • Defendant(s): Not explicitly provided in the patent text or snippets.
    • Outcome/Current Status: Active.

  • Jurisdiction: Patent Trial and Appeal Board (PTAB)

    • Case Number: IPR2023-00758
    • Filing Date: Not explicitly provided in the patent text or snippets.
    • Plaintiff(s): Petitioner (specific name not provided in snippets).
    • Defendant(s): Not explicitly provided in the patent text or snippets.
    • Outcome/Current Status: Final Written Decision.

  • Jurisdiction: California Central District Court

    • Case Number: 2:22-cv-07556
    • Filing Date: Not explicitly provided in the patent text or snippets.
    • Plaintiff(s): Not explicitly provided in the patent text or snippets.
    • Defendant(s): Not explicitly provided in the patent text or snippets.
    • Outcome/Current Status: Active.

  • Jurisdiction: Court of Appeals for the Federal Circuit

    • Case Number: 25-1589
    • Filing Date: Not explicitly provided in the patent text or snippets.
    • Plaintiff(s): Not explicitly provided in the patent text or snippets.
    • Defendant(s): Not explicitly provided in the patent text or snippets.
    • Outcome/Current Status: Active.

  • Jurisdiction: Court of Appeals for the Federal Circuit

    • Case Number: 25-1588
    • Filing Date: Not explicitly provided in the patent text or snippets.
    • Plaintiff(s): Not explicitly provided in the patent text or snippets.
    • Defendant(s): Not explicitly provided in the patent text or snippets.
    • Outcome/Current Status: Active.

  • Jurisdiction: Patent Trial and Appeal Board (PTAB)

    • Case Number: IPR2023-00757
    • Filing Date: Not explicitly provided in the patent text or snippets.
    • Plaintiff(s): Petitioner (specific name not provided in snippets).
    • Defendant(s): Not explicitly provided in the patent text or snippets.
    • Outcome/Current Status: Final Written Decision.

  • Jurisdiction: Worldwide Family Litigation

    • Case Number: Not explicitly provided, but linked to Darts-ip with family ID 40193515.
    • Filing Date: Not explicitly provided.
    • Plaintiff(s): Not explicitly provided.
    • Defendant(s): Not explicitly provided.
    • Outcome/Current Status: First worldwide family litigation filed.

Generated 6/30/2026, 12:46:22 AM