Pfizer says received approvals to close Seagen deal
Dec 12 (Reuters) - Pfizer PFE.N said on Tuesday it has received regulatory approvals to close its acquisition of Seagen SGEN.O and agreed to donate the rights of royalties from sales of its cancer drug Bavencio to address antitrust concerns. (Reporting by Manas Mishra in Bengaluru; Editing by Shounak Dasgupta) ((Manas.Mishra@thomsonreuters.com; www.twitter.com/Manaswrites15))