The Patent Trial and Appeal Board recently denied petitions from generic drug companies Amneal, Par, and Roxane Laboratories challenging the validity of Jazz Pharmaceuticals’ four Orange-Book-listed patents covering the narcolepsy drug Xyrem® under the America Invents Act’s (AIA) covered business method (CBM) review program. Par Pharm., Inc. et al. v. Jazz Pharm., Inc., CBM2014-00149, CBM2014-00150, […]