Patent opinions from the Eastern District of Texas and the U.S. Court of Appeals for the Federal Circuit

Fed. Cir.

National Steel Car Ltd. v. Greenbrier-Concarril LLC, No. 24-1453 (Fed. Cir. Nov. 19, 2025)

Affirmed
Court
U.S. Court of Appeals for the Federal Circuit
Case No.
No. 24-1453
Decided
November 19, 2025
Judge
Moore, C.J.
Document
Nonprecedential Opinion
Length
16 pages

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

______________________ CRAIG D. LEAVELL, Barnes & Thornburg LLP, Chicago, IL, argued for plaintiff -appellant. Also represented by MEGAN M. NEW; LAUREN ULRICH BAKER, ANNA WHITACRE, Atlanta, GA; DANIEL A. VALENZUELA, Dallas, TX. JONATHAN PIETER VAN ES, Banner & Witcoff, Ltd., Chi- cago, IL, argued for defendants-appellees. Also represented by BRIAN APEL, MARC COOPERMAN, JANICE V. MITRIUS. NATIONAL STEEL CAR LTD. v.