Drug Patent Expirations in May 2007

May 1, 2007

Drug Patent Expirations in May 2007
*Drugs may be covered by more than one patent

Tradename	Applicant	Generic Name	Patent Number	Patent Expiration
DIPROLENE	Schering	betamethasone dipropionate	4,775,529	MAY 21,2007
HABITROL	Novartis	nicotine	5,834,011	MAY 01,2007
OMNISCAN	Ge Healthcare	gadodiamide	4,687,659	MAY 04,2007
PATANOL	Alcon	olopatadine hydrochloride	4,923,892	MAY 08,2007
RANEXA	Cv Therap	ranolazine	4,567,264	MAY 18,2007
UROXATRAL	Sanofi Aventis Us	alfuzosin hydrochloride	4,661,491	MAY 27,2007