Litigation
Metrom Rail, LLC v. Ground Transportation Systems USA Inc. (subsequently Hitachi Rail GTS USA Inc.) et al.
pending/unknown1:23-cv-00314
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- Filed
- 2023-03-22
Patents at issue (5)
Defender signal. 2 of these patents have had claims invalidated at PTAB. Those final written decisions are public record and a ready-made § 102 / § 103 ground in district court. See IPR estoppel for what carries over.
Plaintiffs (1)
Summary
Patent infringement action in D. Del. against Ground Transportation Systems USA (later Hitachi Rail GTS USA) and Piper Networks. The narrative could not confirm a disposition; related '131 litigation substantially migrated to S.D.N.Y.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
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Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
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Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
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Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
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