Patents by Inventor Kun Hyock Choi

Kun Hyock Choi 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).

  • Genipin derivative having anti hepatitis B virus activity
    Patent number: 6162826
    Abstract: The present invention relates to a novel genipin derivative represented by formula (I), which has anti hepatitis B virus (HBV) activity, in which R.sub.1 represents lower alkyl, benzyl, etc., R.sub.2 represents hydroxymethyl, formyl, acetyl, etc., R.sub.3 represents methoxycarbonyl, formyl, etc., its pharmaceutically acceptable salt, and stereoisomer.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: December 19, 2000
    Assignee: Choongwae Pharmaceutical Corporation
    Inventors: Sung Hwan Moon, Hea Jin Choi, Su Jin Lee, Jea Uk Chung, Jai Hyun Kim, Dong Hoon Chung, Moon Soo Park, In Koo Cho, Kun Hyock Choi