Patents by Inventor Degi Guo

Degi Guo 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-substituted amino-4-oxa-1-azabicyclo ?3,2,0! heptan-7-one derivatives as cysteine protease inhibitors
    Patent number: 5905076
    Abstract: Novel 6-substituted amino-4-oxa-1-azabicyclo?3,2,0!heptan-7-one compounds, as well as the pharmaceutically acceptable salts thereof and diastereoisomers thereof, of formula I, ##STR1## are disclosed, which exhibit excellent cysteine protease inhibitory activity and may be used for treatment of different diseases such as muscular dystrophy, arthritis, myocardial infarction, Alzheimer's disease, bacterial infection, common cold, osteroporosis and cancer metastasis.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: May 18, 1999
    Assignee: National Research Council of Canada
    Inventors: Rajeshwar Singh, Nian E. Zhou, Degi Guo, Alan Cameron, Jadwiga Kaleta, Enrico Purisima, Robert Menard, Ronald George Micetich