Patents by Inventor Gu Shi-jie

Gu Shi-jie 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).

  • Bis (methylenedioxy) biphenyl compounds useful for the treatment of liver diseases
    Patent number: 4868207
    Abstract: Bis(methylenedioxy)biphenyl compounds represented by the formula ##STR1## wherein R is an alkyl group having 1 to 6 carbon atoms or a phenyl group, and R' is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, are disclosed. These compounds are useful as therapeutic agents for liver diseases.
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: September 19, 1989
    Assignees: Taisho Pharmaceutical Co., Ltd., The Institute of Material Mederia Medica of Chinese Academy of Medical Sciences
    Inventor: Gu Shi-jie