Patent 9519729

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
  • IPR2026-00282IPRfiled Mar 5, 2026vs. Google LLC et al.Pending

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 9519729. 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

The following litigation involving US patent 9519729 is known as of April 26, 2026:

1. Texas Eastern District Court Case

  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:25-cv-00246
  • Filing Date: Not explicitly stated in the provided snippet, but the case was filed in 2025.
  • Plaintiff(s): Not explicitly stated in the provided snippet.
  • Defendant(s): Not explicitly stated in the provided snippet.
  • Outcome or Current Status: Active, as it is listed as a "US case filed in Texas Eastern District Court".

2. PTAB Case (IPR)

  • Jurisdiction: Patent Trial and Appeal Board (PTAB)
  • Case Number: IPR2026-00282
  • Filing Date: Not explicitly stated in the provided snippet, but the case number indicates a 2026 filing.
  • Plaintiff(s): Petitioner: Unified Patents (as indicated by the source).
  • Defendant(s): Not explicitly stated in the provided snippet.
  • Outcome or Current Status: Pending.

3. First Worldwide Family Litigation

  • Jurisdiction: Not specified, but described as "First worldwide family litigation".
  • Case Number: Not explicitly stated.
  • Filing Date: Not explicitly stated.
  • Plaintiff(s): Not explicitly stated.
  • Defendant(s): Not explicitly stated.
  • Outcome or Current Status: Listed as "Critical".

Generated 5/29/2026, 5:40:26 PM