Pfizer's lawsuits target Metsera, its directors, and Novo Nordisk for breach of contract and antitrust violations, focusing on Novo Nordisk's acquisition proposal. The first lawsuit claims Novo ...

The 11th-hour attempt by Novo to snatch away Metsera, which Pfizer had agreed to buy in September, has upended debate around ...

Kimberly-Clark agrees to buy Tylenol maker Kenvue in a cash-and-stock deal valued at about $48.7 billion, including debt.

Pfizer has now filed a suit in federal court, following its claim in state court on Friday. It is riding Trump-era political currents in its efforts to save the deal.

Pfizer files a second lawsuit against Novo Nordisk and Metsera, accusing its rival of blocking a U.S. competitor in the ...