On January 14, 2011, a jury returned a defense verdict on all counts in the Arcelormittal France v. AK Steel Corporation, et al. matter. C.A. No. 10-050-SLR, Jury Verdict Sheet (D. Del. January 14, 2011). Specifically, the jury found that none of the three defendants infringed the asserted patent. The jury also found plaintiffs’ patents invalid as anticipated and obvious.