Tuesday, December 9, 2008

Warner paragraph IV certification for DORYX

Warner Chilcott's subsidiaries and Hospira have received Paragraph IV Certification Notices from Mutual Pharmaceutical Company, Inc. and Mylan Pharmaceuticals Inc. ("Mylan") advising that each such company has filed an ANDA for generic versions of DORYX 100 and 75 mg delayed-release tablets. DORYX is a tetracycline-class oral antibiotic protected by Mayne's Patent No. 6,958,161 (the "161 Patent") which expires in 2022. The '161 Patent has been listed in the FDA's Orange Book pursuant to the transition provisions of the QI Program Supplemental Funding Act of 2008 enacted October 8, 2008.

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