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Case Lawsuit Title
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Case / Trial ID Number
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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)
FreightCar America, Inc.
Respondent / Defendant
National Steel Car Limited
Dispute Summary
FreightCar America has filed an IPR petition seeking cancellation of all 15 claims of National Steel Car’s hopper‑car patent, asserting that the invention was disclosed in early rail‑car literature and patents dating back to 1919.
Outcome / Ruling
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