Wyeth Pharmaceuticals, formerly Wyeth-Ayerst Laboratories, is the original company founded by the Wyeth brothers, originally known as John Wyeth and Brother. They focused on the research, development, and marketing of prescription drugs.

Jan 25, 2009 · Pfizer agreed to acquire Wyeth, a research-based global pharmaceutical company, for $68 billion, creating the world's premier biopharmaceutical company. (Photo: Business Wire)

Oct 15, 2009 · Pfizer and Wyeth companies become one - Pfizer scientists at Grange Castle, Clondalkin, Ireland, one of the world's leading biopharmaceutical campuses. The combined operation is a more diversified health care company with expanded leadership in human, animal and consumer health.

Jan 26, 2009 · NEW YORK & MADISON, N.J.-- (BUSINESS WIRE)--Pfizer (NYSE: PFE) and Wyeth (NYSE: WYE) today announced that they have entered into a definitive merger agreement under which Pfizer will acquire...

Oct 14, 2009 · )--Pfizer (NYSE: PFE) and Wyeth (NYSE: WYE) announced today that Pfizer has completed its acquisition of Wyeth following the receipt of regulatory approval from all government authorities required by the merger agreement and approval by Wyeth shareholders.

Jul 30, 2013 · Wyeth Pharmaceuticals Inc., a pharmaceutical company acquired by Pfizer, Inc. in 2009, has agreed to pay $490.9 million to resolve its criminal and civil liability arising from the unlawful marketing of the prescription drug Rapamune for uses not approved as safe and effective by the U.S. Food and Drug Administration (FDA), the Justice ...

Apr 9, 2017 · Wyeth is a global pharmaceutical research and manufacturing company. It develops and markets traditional pharmaceuticals, vaccines, and biotechnology products that serve both human and animal health care.

Jan 26, 2009 · Pfizer appears to be taking advantage of the bad market for credit to buy Wyeth at a lower price than it might fetch if competing bids were to emerge, which analysts do not expect.

Jan 27, 2009 · Pfizer’s acquisition of Wyeth is a validation of Mr. Poussot’s decision to refocus Wyeth on biologics and on vaccines, drugs that are also derived from biological material.

Pfizer Inc: The world's largest research-based pharmaceutical company. Pfizer Inc discovers, develops, manufactures, and markets leading prescription medicines for humans and animals and many of the world's best-known consumer brands.