The company has asked the U.S. patent office to reconsider patents that could prevent it from selling an update to Keytruda.

Pharmaceutical giant Merck will close its plant in Northumberland County, Pennsylvania. According to a WARN Notice filed with ...

Merck opened a 225,000-square-foot facility dedicated solely to expanding vaccine manufacturing. The Rahway-based research-intensive biopharmaceutical announced the launch of the $1 billion ...