IRVINE, Calif.--(BUSINESS WIRE)--Allergan, Inc. (NYSE: AGN) (“Allergan”) today announced that its wholly-owned subsidiary, Groundhog Acquisition, Inc. (“Purchaser”), has commenced a tender offer to purchase all outstanding shares of common stock of MAP Pharmaceuticals, Inc. (NASDAQ: MAPP) (“MAP”) for $25.00 per share, net to the seller in cash, without interest and less any applicable withholding taxes.
