Patents by Inventor Robert S. Ho

Robert S. Ho 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).

  • Patent number: 4057646
    Abstract: Certain substituted or unsubstituted p-alkanoyl toluenes, e.g., p-alkanoyl toluene, are useful as male anti-fertility agents.
    Type: Grant
    Filed: August 25, 1976
    Date of Patent: November 8, 1977
    Assignee: Sandoz, Inc.
    Inventors: Francis E. Harrington, Robert S. Ho
  • Patent number: 3968247
    Abstract: Certain substituted or unsubstituted p-alkanoyl toluenes, e.g., p-alkanoyl toluene, are useful as anti-obesity and anti-diabetic agents.
    Type: Grant
    Filed: August 20, 1975
    Date of Patent: July 6, 1976
    Assignee: Sandoz, Inc.
    Inventors: Robert S. Ho, William J. Houlihan, Jeffrey Nadelson