Download or read book In Re: Tamoxifen-citrate Antitrust Litigation written by and published by . This book was released on 2005 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt: The case concerns a decision by a divided panel of the Appeals Court upholding the dismissal of an antitrust challenge to a patent litigation settlement between AstraZeneca, the manufacturer of tamoxifen citrate, the most widely prescribed drug for breast cancer treatment, and Barr Labs., a U.S. Food and Drug Administration applicant for a generic counterpart.