Patent 9042448

Litigation summary

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

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PTAB activity (2)

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.

  • IPR2025-01278IPRfiled Jul 11, 2025vs. Google LLCDiscretionary Denial
  • IPR2025-01070IPRfiled Jun 2, 2025vs. Apple 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 9042448. 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

As of April 26, 2026, the following litigation involving US Patent 9042448 is known:

Patent Trial and Appeal Board (PTAB) Cases:

  • IPR2025-01070

  • IPR2025-01278

    • Petitioner: Unified Patents PTAB Data [cite: Unified Patents PTAB Data]
    • Patent Owner: Advanced Coding Technologies LLC (Current Assignee of US9042448)
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2025-01278
    • Filing Date: Not explicitly stated, but initiated in 2025.
    • Current Status: Not Instituted - Procedural

District Court Cases:

  • Texas Northern District Court

    • Plaintiff(s): Not explicitly stated in the provided snippet.
    • Defendant(s): Not explicitly stated in the provided snippet.
    • Jurisdiction: Texas Northern District Court
    • Case Number: 3:25-cv-02667
    • Filing Date: Not explicitly stated, but initiated in 2025.
    • Current Status: Active litigation

  • Texas Western District Court

    • Plaintiff(s): Not explicitly stated in the provided snippet.
    • Defendant(s): Not explicitly stated in the provided snippet.
    • Jurisdiction: Texas Western District Court
    • Case Number: 7:25-cv-00446
    • Filing Date: Not explicitly stated, but initiated in 2025.
    • Current Status: Active litigation

  • Texas Eastern District Court (Case 1)

    • Plaintiff(s): Not explicitly stated in the provided snippet.
    • Defendant(s): Not explicitly stated in the provided snippet.
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:24-cv-00353
    • Filing Date: Not explicitly stated, but initiated in 2024.
    • Current Status: Active litigation

  • Texas Eastern District Court (Case 2)

    • Plaintiff(s): Not explicitly stated in the provided snippet.
    • Defendant(s): Not explicitly stated in the provided snippet.
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:24-cv-00687
    • Filing Date: Not explicitly stated, but initiated in 2024.
    • Current Status: Active litigation

It's important to note that the provided information from Google Patents indicates "Family has litigation" and links to Unified Patents for some of the cases. For the district court cases, specific plaintiff and defendant names are not available in the provided snippets, only the jurisdiction and case number. Further investigation into PACER or the specific court dockets would be needed for more detailed information on these cases.

Generated 5/20/2026, 12:46:29 AM