Purdue Pharma L.P. v. Collegium Pharmaceutical, Inc. (Fed. Cir. 2023) | McDonnell Boehnen Hulbert & Berghoff LLP
One of the many changes introduced into U.S. patent law by the Leahy-Smith America Invents Act were provisions for post-grant review (PGR) and inter partes review (IPR). There have...