Patents by Inventor Hak-Dong Lee

Hak-Dong Lee 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).

  • 6-methylnicotinamide derivatives as antiviral agents
    Patent number: 6608058
    Abstract: The present invention relates to novel 6-methylnicotinamide derivatives and their pharmaceutically acceptable salts, the process for preparing them, and the pharmaceutical compositions containing said compounds as active ingredients. The 6-methylnicotinamide derivatives of the present invention exhibit their inhibitory activity against the proliferation of human immunodeficiency virus (HIV) as well as hepatitis B virus (HBV) and hepatitis C virus (HCV), such that they can be used for hepatitis B, hepatitis C and acquired immune deficiency syndrome (AIDS).
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: August 19, 2003
    Assignee: Dong Wha Pharm. Ind. Co., Ltd.
    Inventors: Sung-June Yoon, Sang-Wook Lee, Jin-Soo Lee, Nam-Doo Kim, Geun-Hyung Lee, Hak-Dong Lee, Jong-Woo Kim, Sang-Jin Park, Hee-Jeong Park
  • 6-Methylnicotinamide derivatives as antiviral agents
    Publication number: 20030092709
    Abstract: The present invention relates to novel 6-methylnicotinamide derivatives and their pharmaceutically acceptable salts, the process for preparing them, and the pharmaceutical compositions containing said compounds as active ingredients. The 6-methylnicotinamide derivatives of the present invention exhibit their inhibitory activity against the proliferation of human immunodeficiency virus (HIV) as well as hepatitis B virus (HBV) and Hepatitis C virus (HCV), such that they can be used for hepatitis B, hepatitis C and acquired immune deficiency syndrome (AIDS).
    Type: Application
    Filed: October 10, 2002
    Publication date: May 15, 2003
    Inventors: Sung-June Yoon, Sang-Wook Lee, Jin-Soo Lee, Nam-Doo Kim, Geun-Hyung Lee, Hak-Dong Lee, Jong-Woo Kim, Sang-Jin Park, Hee-Jeong Park