PARSIPPANY, N.J.--(BUSINESS WIRE)--Pacira Pharmaceuticals, Inc. (NASDAQ: PCRX) today filed a lawsuit against the U.S. Food and Drug Administration (FDA) seeking to exercise its lawful rights to communicate truthful and non-misleading information about its flagship product, EXPAREL® (bupivacaine liposome injectable suspension). EXPAREL was approved in 2011 for administration into the surgical site to produce postsurgical analgesia. The complaint outlines the Company’s belief that the FDA has vio