Patents by Inventor Sandra H. Smith

Sandra H. Smith 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).

  • 2-acetylpyridine thiosemicarbazone compositions as anitviral agents
    Patent number: 4777166
    Abstract: This invention relates to various compositions, comprising a 2-acetylprid thiosemicarbazone and a diol, which are useful in the treatment of viral infections.
    Type: Grant
    Filed: March 31, 1986
    Date of Patent: October 11, 1988
    Assignees: The United States of America as represented by the Secretary of the Army, The Regents of The University of Michigan
    Inventors: Sandra H. Smith, John C. Drach, Gordon L. Flynn
  • 2-acetylpyridine thiosemicarbazones as antiviral agents
    Patent number: 4596798
    Abstract: This invention relates to the use of various 2-acetylpyridine thiosemicarbazones which are substituted on the 4-nitrogen atom in the treatment of viral infections. Also disclosed are several synthetic procedures used to prepare the thiosemicarbazones.
    Type: Grant
    Filed: March 30, 1982
    Date of Patent: June 24, 1986
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Charles Shipman, Jr., Daniel L. Klayman, Sandra H. Smith, John C. Drach