Patents by Inventor Hyun Kyoung Ko

Hyun Kyoung Ko 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).

  • 1-phenylpiperidin-3-one derivatives and processes for the preparation thereof
    Patent number: 7342027
    Abstract: Provided are 1-phenylpiperidin-3-one derivatives and pharmaceutically acceptable salts thereof, having cysteine protease inhibitory activity, pharmaceutical compositions containing the same as an active ingredient, and processes for the preparation thereof.
    Type: Grant
    Filed: July 26, 2003
    Date of Patent: March 11, 2008
    Assignees: Yuhan Corporation, Dong-A Pharmaceutical Co., Ltd
    Inventors: Jong Wook Lee, Bong Yong Lee, Chun Ho Lee, Yun Hur, Tae Dong Han, Hyun Kyoung Ko, Suk Won Yun, Jae Young Shim, Joong In Lim, Moon Ho Son, Jae Sung Yang, Mi Kyung Kim