Pfizer sues to stop rival bid for drugmaker Metsera by Denmark's Novo Nordisk
Pfizer is suing over some unsolicited competition in its nearly $5 billion bid to buy the drugmaker Metsera. New York-based Pfizer said Friday after markets closed that it was suing Metsera and a third drugmaker, Denmark’s Novo Nordisk, over a bid for Metsera that Novo announced Thursday.