Patents by Inventor Fu C. Huang

Fu C. Huang 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).

  • Heterocyclic compounds useful as anti-allergy agents
    Patent number: 4269846
    Abstract: New benzoheterocyclic oxadiazolones and triazolones are described. These compounds are useful as anti-allergic reagents.
    Type: Grant
    Filed: October 29, 1979
    Date of Patent: May 26, 1981
    Assignee: USV Pharmaceutical Corporation
    Inventors: Fu C. Huang, John H. Musser