| Generic Name | Applicant | Tradename | NDA | Approval Date | Type | Patent Number | Patent Expiration | Exclusivity Expiration | | undecoylium chloride; undecoylium chloride iodine complex | Chesebrough Ponds | VIRAC REX | 011914 | Approved Prior to Jan 1, 1982 | DISCN |
| | | | unoprostone isopropyl | R Tech Ueno Ltd | RESCULA | 021214 | Aug 3, 2000 | DISCN |
5,001,153 | Sep 19, 2008 | | | unoprostone isopropyl | R Tech Ueno Ltd | RESCULA | 021214 | Aug 3, 2000 | DISCN |
5,151,444 | Mar 19, 2008 | | | unoprostone isopropyl | R Tech Ueno Ltd | RESCULA | 021214 | Aug 3, 2000 | DISCN |
5,166,178 | Nov 24, 2009 | | | unoprostone isopropyl | R Tech Ueno Ltd | RESCULA | 021214 | Aug 3, 2000 | DISCN |
5,208,256 | May 21, 2011 | |
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