We affirm the judgment of the district court without opinion. We vacate, however, the portion of the district court’s decision “nullifying” (invalidating) dependent claims 14-16 of U.S. Patent No. 6,547,817. See Cordis Corp. v. Boston Scientific Corp., 868 F.Supp.2d 342, 356-57 (D.Del. 2012).

AFFIRMED IN PART AND VACATED IN PART.