Allergan wins brimonidine patent infringement case
November 4th 2009The U.S. District Court for the District of Delaware has ruled in favor of Allergan Inc. in its patent infringement lawsuit against two sets of defendants seeking to market purported generic versions of the company?s formulations of brimonidine tartrate 0.1% and 0.15% (Alphagan P) for ocular hypertension and glaucoma. Specifically, the court ruled that Allergan's five patents related to the ophthalmic solutions are valid and enforceable.