Patents by Inventor Charles David Muchmore

Charles David Muchmore 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).

  • Synthesis of imidazole 2-thiones thiohydantoins
    Patent number: 7919630
    Abstract: The present invention provides a method of making an imidazole 2-thione which comprises the step(s) of reducing a thiohydantoin to said imidazole-2-thione.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: April 5, 2011
    Assignee: Allergan, Inc.
    Inventors: Michael E. Garst, Lloyd J. Dolby, Shervin Esfandiari, Alfred A. Avey, Jr., Vivian Rose MacKenzie, Charles David Muchmore