Patent 11900016

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.

  • IPR2026-00085IPRfiled Nov 5, 2025vs. Samsung Electronics Co., Ltd. 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 (2)

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Specific litigation cases in our database that name US patent 11900016. 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, there are two known litigation cases involving US Patent 11900016:

1. PTAB Case IPR2026-00085

  • Plaintiff(s): Unified Patents LLC (Petitioner)
  • Defendant(s): Zophonos Inc. (Patent Owner)
  • Jurisdiction: Patent Trial and Appeal Board (PTAB)
  • Case Number: IPR2026-00085
  • Filing Date: Not explicitly stated in the provided text, but IPR cases are filed against existing patents, and the IPR number indicates a 2026 filing.
  • Outcome/Current Status: Not Instituted - Procedural. This means the PTAB declined to initiate the inter partes review on procedural grounds.

2. US Case filed in 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: 2:25-cv-00752
  • Filing Date: Not explicitly stated, but the case number indicates a 2025 filing.
  • Outcome/Current Status: Litigation is ongoing.

Generated 5/26/2026, 6:48:11 AM