Patents by Inventor Peter T. Murphy

Peter T. Murphy 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: 4195179
    Abstract: 5-(Indol-3-ylmethylene)-1,3-dimethyl-2-methylimino-4-imidazolidinone and its geometric isomers, prepared, inter alia, from indole-3-aldehyde and 1,3-dimethyl-2-methylimino-4-imidazolidinone, are described. The end products are useful as antidepressants.
    Type: Grant
    Filed: September 2, 1977
    Date of Patent: March 25, 1980
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Robert J. Wells, Peter T. Murphy