FDA approves AcelRx, Coherus, Pfizer Products, rebuffs Trevena's Olinvo
FDA approved products from Coherus Biosciences Inc. (NASDAQ:CHRS), AcelRx Pharmaceuticals Inc. (NASDAQ:ACRX) and Pfizer Inc. (NYSE:PFE) on Nov. 2, but issued a complete response letter to an NDA from Trevena Inc. (NASDAQ:TRVN). Coherus was up...