Federal Circuit Appeal on Trade Show Material as Prior Art Highlights Differences Between PTAB and ITC

The different standards between the PTAB and the ITC came to bear in a recent Federal Circuit appeal between Nobel Biocare Services AG and Instradent USA, Inc. (Appeal No. 2017-2256 ). The decision came on an appeal from an IPR where Instradent sought to invalidate Nobel’s patent relating to dental implants with a critical date […] 