Patents by Inventor Yi-Tien Yang

Yi-Tien Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antagonists of gonadotropin releasing hormone
    Patent number: 6147088
    Abstract: There are disclosed compounds of formula (I) and pharmaceutical acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related conditions.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: November 14, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Mark Goulet, Eric E Allen, Matthew J. Wyvratt, Jr., Jinlong Jiang, Roy G. Smith, Thomas F Walsh, Yi Tien Yang, Jonathan R Young, Robert J. Devita
  • Antagonists of gonadotropin releasing hormone
    Patent number: 5756507
    Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: May 26, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Mark Goulet, Lin Chu, Wallace T. Ashton, Michael H. Fisher, Matthew J. Wyvratt, Roy G. Smith, Robert L. Bugianesi, Mitree M. Ponpipom, Yi Tien Yang, Peter Lin
  • Animal growth promotion
    Patent number: 5162337
    Abstract: Female prenatal, neonatal and postnatal animals are treated with compositions containing steroid biosynthesis inhibitors or antagonists which prevents the conversion of androgens to estrogens. The compositions are useful for improving growth and feed efficiency.
    Type: Grant
    Filed: October 5, 1990
    Date of Patent: November 10, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Alexander Elbrecht, Yi-Tien Yang, Roy G. Smith