Thursday, July 22, 2004

AstraZeneca brings Hatch-Waxman action against Andrx over TOPROL

AstraZeneca Plc said on July 22, 2004 that it filed suit against generic drugmaker Andrx Corp. in a Hatch-Waxman dispute over metroprolol succinate (TOPROL-XL) in the U.S. District Court for the District of Delaware.


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