Patent 11211801

Litigation summary

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

Active provider: Google · gemini-2.5-flash

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.

  • IPR2025-01424IPRfiled Aug 27, 2025vs. Liberty Energy Services LLC 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)

Group view →

Specific litigation cases in our database that name US patent 11211801. The free-form analysis below may also discuss cases beyond this list.

  • Untitled case
    IPR2025-01424Patent Trial and Appeal Board (PTAB)Not Instituted - Procedural

Litigation summary

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

✓ Generated

As of April 26, 2026, the following litigation is known involving US patent 11211801:

1. PTAB Case IPR2025-01424

  • Plaintiff(s): Unified Patents LLC
  • Defendant(s): Not Instituted - Procedural [cite: The patent abstract does not explicitly list a defendant for this case, only that the case was "Not Instituted - Procedural."]. Unified Patents is often a petitioner challenging patents.
  • Jurisdiction: Patent Trial and Appeal Board (PTAB)
  • Case Number: IPR2025-01424
  • Filing Date: Not explicitly stated, but the case is listed under "PTAB case IPR2025-01424 filed (Not Instituted - Procedural)" in the patent's legal status timeline.
  • Outcome or Current Status: Not Instituted - Procedural [cite: The patent abstract states "Not Instituted - Procedural" for IPR2025-01424.]

2. US case filed in Texas Eastern District Court

  • Plaintiff(s): Not explicitly stated in the provided information.
  • Defendant(s): Not explicitly stated in the provided information.
  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:25-cv-00522
  • Filing Date: Not explicitly stated, but the case is listed in the patent's legal status timeline.
  • Outcome or Current Status: This case is actively listed in the litigation timeline.

Generated 5/22/2026, 12:48:06 PM