As a direct consequence of overruling the affirmative duty of due care to avoid infringement upon learning of a patent, the Federal Circuit expressly instructed in Seagate that “there is no affirmative obligation to obtain [an] opinion of counsel.” In re Seagate Technology, 497 F.3d 1360, 1371 (Fed. Cir. 2007) (en banc), cert. denied, 128 [...]

