August 26, 2010

Pfizer reported mixed results this week in a late-stage clinical trial combining two drugs in...

June 7, 2010

Japanese drug maker Astellas Pharma has completed its acquisition of OSI Pharmaceuticals, Astellas said Tuesday....

May 16, 2010

Japanese drug maker Astellas Pharma will acquire U.S.-based OSI Pharmaceuticals for $4 billion, the two...

March 4, 2010

One of the biggest holders of OSI Pharmaceuticals’ stock has said Japanese drug maker Astellas...

February 28, 2010

A Japanese drug maker hopes to buy up a pharmaceutical company based in New York...

January 18, 2010

The Food and Drug Administration has extended its review period for a lung cancer drug...