Drug Patent Expirations in July 2011

*Drugs may be covered by multiple patents

Tradename	Applicant	Generic Name	Patent Number	Patent Expiration
ALAMAST	Santen	pemirolast potassium	5,034,230*PED	Jul 2, 2011
ANZEMET	Sanofi Aventis Us	dolasetron mesylate	4,906,755	Jul 2, 2011
ISTODAX	Celgene	romidepsin	4,977,138	Jul 6, 2011
VISIPAQUE 320	Ge Healthcare	iodixanol	RE36418	Jul 12, 2011
VISIPAQUE 270	Ge Healthcare	iodixanol	RE36418	Jul 12, 2011
MESNEX	Baxter Hlthcare	mesna	5,262,169	Jul 16, 2011
MESNEX	Baxter Hlthcare	mesna	5,252,341	Jul 16, 2011
UROXATRAL	Sanofi Aventis Us	alfuzosin hydrochloride	4,661,491*PED	Jul 18, 2011
EQUETRO	Validus Pharms Inc	carbamazepine	5,326,570	Jul 23, 2011
CARBATROL	Shire	carbamazepine	5,326,570	Jul 23, 2011
RAPAMUNE	Wyeth Pharms Inc	sirolimus	5,145,684*PED	Jul 25, 2011
DENTIPATCH	Noven	lidocaine	5,332,576	Jul 26, 2011
MULTAQ	Sanofi Aventis Us	dronedarone hydrochloride	5,223,510	Jul 26, 2011