Wyeth Ayerst Pharmaceuticals engages in pharmaceutical research and drug development. The company is based in Collegeville, Pennsylvania. Wyeth Ayerst Pharmaceuticals operates as a subsidiary of ...
Wyeth sold the business to American Home Products (AHP) in 1931. In 2002, AHP sold off many of its divisions to focus on healthcare and pharmaceuticals, and it was rebranded as Wyeth. In 2009, Wyeth was acquired by the world’s largest drug manufacturer, Pfizer, for close to $70 billion, The New York Times publishes.
About Ayerst-Wyeth Pharmaceuticals Incorporated. Pfizer is one of the world's largest research-based pharmaceuticals firms, producing medicines for ailments in fields including cardiovascular health, metabolism, oncology, and inflammation and immunology.
Wyeth-Ayerst notified health care providers that it is working with the FDA to develop label warnings about potential side effects of combination use of fenfluramine and phentermine to treat obesity.
Wyeth-Ayerst, Interneuron Change Redux Labeling: Wyeth-Ayerst, a unit of Madison, N.J.-based American Home Products Corp., and Interneuron Pharmaceuticals Inc. said they will change the label on their anti-obesity drug Redux to show it causes a higher rate of a dangerous lung disorder than previously expected.
Wyeth Pharmaceuticals was founded in by brothers John and Frank Wyeth in Philadelphia, Pennsylvania, 1822. Wyeth Pharmaceuticals was one of the first companies to mass-produce medications shortly after the Civil War.