ArcelorMittal’s request for rehearing denied

Mar 27, 2013 | 04:02 PM | Samuel Frizell

Tags  AK Steel Corp., Severstal NA, ArcelorMittal SA, Wheeling-Nisshin, district court, appeals court, patent, patent infringement aluminized boron steel

NEW YORK — ArcelorMittal SA’s petition for a rehearing on a patent infringement lawsuit has been denied by the U.S. Court of Appeals for the Federal Circuit, opening the door to allow defendants AK Steel Corp., Severstal Dearborn Inc. and Wheeling-Nisshin Inc. to continue selling aluminized boron steel products.

ArcelorMittal requested the rehearing in January. The case, first filed by ArcelorMittal’s French units in 2010, will be sent back to U.S. District Court in Delaware.....

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