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Case Lawsuit Title
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Case / Trial ID Number
Jurisdiction Code
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upc
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Category
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Westinghouse Air Brake Technologies Corporation et al.
Respondent / Defendant
Railware, Inc. et al.
Dispute Summary
Westinghouse (Wabtec) petitions the PTAB to invalidate Railware’s 9,517,782 patent covering a railway block‑release system, arguing the claims are obvious over public FRA reports and several secret‑code patents.
Outcome / Ruling
Verdict Document PDF URL
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