Book excerpt: Examining the intersection between the statutory and regulatory scheme governing approval of generic pharmaceuticals and U.S. patent law in the context of Paragraph IV ANDA litigation, this comprehensive guide focuses on current and developing law as well as litigation strategies and tactics. This ready roadmap begins with an explanation of the Hatch-Waxman Act, its implementation, and litigation. Other topics include preparing and trying the case, post-trial issues and appeals, remedies, settlement, antitrust implications, and litigation of pharmaceuticals outside the U.S.