Abstract: This invention provides a pharmaceutically acceptable salt of 5&agr;-pregn-16-en-3&bgr;-ol-20-one 3-sulfate ester, which is useful as a progestational agent.
Type:
Grant
Filed:
November 1, 1999
Date of Patent:
March 30, 2004
Assignee:
Wyeth
Inventors:
Reinhold H. W. Bender, Mahdi B. Fawzi, Horace Fletcher, III, George O. Morton, Syed M. Shah, Xuejun Tang