Patent 12220935

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.

  • PGR2026-00011PGRfiled Nov 12, 2025vs. Univacco Technology Inc.Institution Denied

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

Cases on file (1)

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Specific litigation cases in our database that name US patent 12220935. 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 a patent attorney, I have identified the following known litigation involving US patent 12220935 (US12220935B2):

Litigation Cases:

  • PGR2026-00011
    • Plaintiff(s): Unified Patents [cite: Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the list.)]
    • Defendant(s): Leonhard Kurz Stiftung and Co KG
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: PGR2026-00011
    • Filing Date: Not explicitly stated, but the event "PTAB case PGR2026-00011 filed (Not Instituted - Merits)" occurred prior to the current date.
    • Outcome/Current Status: Not Instituted - Merits [cite: Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the list.)]

A "Global patent litigation dataset" by Darts-ip also indicates that this patent family has litigation filed, though specific details of additional cases are not immediately available without accessing their database. [cite: Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the list.), 3, 5, 6]

Generated 5/26/2026, 6:46:28 PM