Patent 8907425

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.

  • IPR2025-01090IPRfiled Jun 6, 2025vs. United Microelectronics Corporation et al.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 (1)

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Specific litigation cases in our database that name US patent 8907425. 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

Here is a list of known litigation involving US patent 8907425:

1. US District Court Case (Texas Eastern District Court)

  • Plaintiff(s): Not specified in the provided text.
  • Defendant(s): Not specified in the provided text.
  • Jurisdiction: Texas Eastern District Court.
  • Case Number: 2:24-cv-00730.
  • Filing Date: Not explicitly stated, but the case was filed in 2024.
  • Outcome or Current Status: Active. The source is District Court, and the data is licensed from Unified Patents.

2. US District Court Case (Texas Eastern District Court)

  • Plaintiff(s): Not specified in the provided text.
  • Defendant(s): Not specified in the provided text.
  • Jurisdiction: Texas Eastern District Court.
  • Case Number: 2:24-cv-00623.
  • Filing Date: Not explicitly stated, but the case was filed in 2024.
  • Outcome or Current Status: Active. The source is District Court, and the data is licensed from Unified Patents.

3. PTAB Case

  • Plaintiff(s) (Petitioner): Not specified, but the data is from "Unified Patents PTAB Data".
  • Defendant(s): Not specified.
  • Jurisdiction: Patent Trial and Appeal Board (PTAB).
  • Case Number: IPR2025-01090.
  • Filing Date: 2025.
  • Outcome or Current Status: Not Instituted - Procedural.

4. PTAB Case

  • Plaintiff(s) (Petitioner): Not specified, but the data is from "Unified Patents PTAB Data".
  • Defendant(s): Not specified.
  • Jurisdiction: Patent Trial and Appeal Board (PTAB).
  • Case Number: IPR2025-00683.
  • Filing Date: 2025.
  • Outcome or Current Status: Not Instituted - Procedural.

Additionally, the patent records indicate "Family has litigation" and "First worldwide family litigation filed". The specific details for the "First worldwide family litigation" are available via a Darts-ip link, which is outside the scope of the direct information provided in the patent document for this specific patent number.

Generated 5/17/2026, 12:49:16 AM