Generics/General
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Posted 06/04/2012
Tropsium XR patents declared invalid
Watson Pharmaceuticals confirmed in early April 2012 that the United States District Court for the District of Delaware has ruled that four patents for Sanctura XR (trospium chloride extended-release capsules) are invalid. Watson’s Abbreviated New Drug Application for a generic version of the overactive bladder treatment is pending with FDA.
According to IMS Health data Sanctura XR had US sales of approximately US$68 million for the twelve months ending 29 February 2012.
Source: Watson