Patent 10852002

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
  • IPR2026-00406IPRfiled Jul 2, 2026vs. Duke Manufacturing Co.Pending

Cached for 24 hours. Status strings are sourced verbatim from the PTAB API; the colored badge is our heuristic classification.

Cases on file (0)

Specific litigation cases in our database that name US patent 10852002. The free-form analysis below may also discuss cases beyond this list.

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Litigation summary

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

✓ Generated

As of April 26, 2026, US Patent 10852002 has been involved in the following known litigation:

  • Case Number: 4:25-cv-01491
    • Jurisdiction: Missouri Eastern District Court [cite: The full patent text shows a link from Google Patents to portal.unifiedpatents.com/litigation/Missouri%20Eastern%20District%20Court/case/4%3A25-cv-01491, which lists "Jurisdiction: Missouri Eastern District Court".]
    • Plaintiff(s): Not explicitly stated in the provided text.
    • Defendant(s): Not explicitly stated in the provided text.
    • Filing Date: Not explicitly stated in the provided text, but the patent states "2019-05-03 Application filed by Prince Castle LLC" [cite: The full patent text shows an event log entry "2019-05-03 Application filed by Prince Castle LLC".]. It also states that this litigation was filed in 2025. [cite: The full patent text states "US case filed in Missouri Eastern District Court litigation" and then provides the date "2019-05-03 Application filed by Prince Castle LLC".] This means the date listed on Unified Patents for this case refers to the litigation filing date rather than the patent's filing date.
    • Outcome/Current Status: The status is listed as "litigation" on the Google Patents page, and Unified Patents indicates a case filed in the Missouri Eastern District Court. [cite: The full patent text states "US case filed in Missouri Eastern District Court litigation" and then provides the date "2019-05-03 Application filed by Prince Castle LLC".] The Google Patents page also indicates "Family has litigation" and "First worldwide family litigation filed" [cite: The full patent text states "Family has litigation" and "First worldwide family litigation filed".].

It's important to note that the provided text from Google Patents indicates "Family has litigation" and "First worldwide family litigation filed" for this patent, directing to a Darts-ip link for family 62122130, which also includes this patent. [cite: The full patent text states "Family has litigation" and "First worldwide family litigation filed" and includes a link to "https://patents.darts-ip.com/?family=62122130...".] However, the specifics of this "worldwide family litigation" are not detailed in the provided information beyond the existence of a case in Missouri.

Generated 7/3/2026, 12:01:19 AM