The manufacturer of Premarin was purchased by Pfizer in what year?
Wyeth Wyeth was a pharmaceutical company purchased by Pfizer in 2009. The company was founded in Philadelphia, Pennsylvania, in 1860 as John Wyeth and Brother. It was later known as American Home Products before being renamed to Wyeth in 2002. Its headquarters moved to Collegeville, Pennsylvania, and Madison, New Jersey, before its headquarters were consolidated with Pfizer's in New York City after the 2009 merger. The infant and maternal nutrition business was acquired by Nestlé in 2012.
Glenmark Pharmaceuticals Glenmark Pharmaceuticals is a pharmaceutical company headquartered in Mumbai, India that was founded in 1977 by Gracias Saldanha as a generic drug and active pharmaceutical ingredient manufacturer; he named the company after his two sons. The company initially sold its products in India, Russia, and Africa. The company went public in India in 1999, and used some of the proceeds to build its first research facility. Saldanha's son Glenn took over as CEO in 2001, having returned to India after working at PriceWaterhouseCoopers. By 2008 Glenmark was the fifth biggest pharmaceutical company in India.