Patent RE49115
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.
- IPR2026-00135IPRfiled Nov 19, 2025vs. Westinghouse Air Brake Technologies Corporation et al.Discretionary Denial
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Cases on file (0)
Specific litigation cases in our database that name US patent RE49115. 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.
I have conducted a thorough search for known litigation involving US patent RE49115 using various public search methods, including general web searches and targeting databases that cover patent litigation such as Unified Patents, CAFC, and PACER. As of April 26, 2026, no specific litigation cases involving US patent RE49115 were found or explicitly mentioned in the search results.
Therefore, based on the searches performed, no known litigation involving US patent RE49115 can be listed at this time.
Generated 6/15/2026, 12:46:28 AM