Patent 8166892
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.
- IPR2025-01046IPRfiled May 27, 2025vs. FreightCar America, Inc.Trial Instituted
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Cases on file (0)
Specific litigation cases in our database that name US patent 8166892. 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.
As of April 26, 2026, there is known litigation involving US patent 8,166,892.
Here's the information about the case:
- Petitioner: Unified Patents
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-01046
- Filing Date: Not explicitly stated, but the case is noted as "IPR2025-01046 filed (Pending - Instituted)", implying a filing in 2025.
- Outcome/Current Status: Pending - Instituted.
Additionally, the patent 8,166,892 is involved in litigation in the Delaware District Court, with the case number 1:24-cv-00594. The source for this information is the District Court. The first worldwide family litigation for this patent was also filed, as indicated by Darts-ip.
Generated 5/15/2026, 6:48:41 AM