PITTSBURGH — A unit of generic drug maker Mylan has settled with Sunovion Pharmaceuticals over a drug used to treat chronic obstructive pulmonary disease and asthma.
Mylan announced Tuesday that it had reached a settlement in a patent litigation suit that Sunovion, which used to operate under the name Sepracor, had filed against Dey Pharma, now known as Mylan Specialty, concerning the drug Xopenex (levalbuterol hydrochloride).