Patents by Inventor Jae-Weung Lee

Jae-Weung 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).

  • Antiviral 2,4-pyrimidinedione derivatives and process for the preparation thereof
    Patent number: 6136815
    Abstract: 6-aryloxy and 6-arylcarbonyl 2,4-pyrimidinedione derivatives of the formula(I) having high antiviral activity against HIV-1 and low toxicity are useful for treating AIDS: ##STR1## wherein: R.sup.1 is hydrogen or a C.sub.1-10 alkyl group optionally having a substituent selected from the group consisting of aryl, hydroxy, C.sub.1-10 alkoxy and C.sub.2-5 alkylcarbonyloxy groups;R.sup.2 is hydrogen or a C.sub.1-10 alkyl group optionally having an aryl substituent;R.sup.3 and R.sup.4 are each hydrogen or a C.sub.1-3 alkyl group; andA is oxygen or a carbonyl group.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: October 24, 2000
    Assignees: Korea Research Inst. of Chem. Tech., Samjin Pharmaceutical Co., Ltd.
    Inventors: Jong-Chan Son, Iii Young Lee, Hyun-Sook Kim, Jin-Chel Kim, Eui-Hwan Cho, Sun-Gan Chung, Joung-Young Kim, Soon-Hwan Lee, Ho-Seok Kwon, Jae-Weung Lee