Patent 11190590

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
  • IPR2026-00148IPRfiled Nov 22, 2025vs. Amazon.com Services LLCTrial Instituted

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 11190590. 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

Based on the information available as of April 26, 2026, the following litigation involving US patent 11190590 is known:

1. U.S. District Court Case

  • Plaintiff(s): Smart Speaker LLC
  • Defendant(s): Amazon.com Services LLC
  • Jurisdiction: U.S. District Court for the Eastern District of Texas
  • Case Number: 2:25-cv-00707
  • Filing Date: July 11, 2025
  • Outcome/Current Status: The case is a patent case that was filed on July 11, 2025. The docket was last retrieved on December 10, 2025, and indicates the case is ongoing.

2. PTAB Inter Partes Review (IPR) Case

  • Case Number: IPR2026-00148
  • Plaintiff(s)/Petitioner: Unified Patents (as indicated in the original patent document)
  • Defendant(s)/Patent Owner: Smart Speaker LLC (current assignee of US11190590)
  • Jurisdiction: Patent Trial and Appeal Board (PTAB)
  • Filing Date: Not explicitly stated in search results, but the case number IPR2026-00148 suggests a filing in 2026.
  • Outcome/Current Status: Pending (as stated in the original patent document). Specific details beyond this are not readily available in the provided search results.

3. Worldwide Family Litigation

  • The patent document indicates "First worldwide family litigation filed" and links to Darts-IP. While Darts-IP is a resource for global IP litigation data, specific details regarding the plaintiff(s), defendant(s), jurisdiction, case number, filing date, and outcome or current status for any specific worldwide litigation involving patent family 48902549 (which includes US11190590) are not publicly available in the provided search results without accessing their proprietary platform.

Generated 5/27/2026, 12:49:09 AM