Celebrex is manufactured jointly by Searle Pharmaceuticals and Pfizer Pharmaceuticals, and was launched in the United States in 1999 and has been marketed worldwide. Celebrex is the world's most-prescribed arthritis and pain-relief brand. Worldwide sales of Celebrex in 2003 topped $5 billion. Since Celebrex was launched in 1999, 27 million prescriptions for the drug have been written in the United States alone. Worldwide sales are unknown. In the past year, Celebrex sales have been rising by ...MORE