PTAB Patentability Challenges: Proceeding Types and Differences | Practical Law
This video, with Charles Macedo of Amster, Rothstein & Ebenstein LLP, discusses the three types of post-grant patentability challenges made available by the America Invents Act. It discusses key differences between inter partes review (IPR), post-grant review (PGR), and covered business method review (CBM), including how to determine which type of challenge is available, and typical fees and timelines.