In Princo Corp. v. International Trade Commission, No. 07-1386 (Fed. Cir. Aug. 30, 2010) (en banc), the Federal Circuit affirmed the ITC’s determination that the doctrine of patent misuse did not bar the patentee, U.S. Philips Corporation ("Philips"), from enforcing its patent rights against Princo Corporation and Princo America Corporation (collectively "Princo").