Patents by Inventor James G. Cooney

James G. Cooney 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).

  • Transdermal nitroglycerin pad
    Patent number: 4336243
    Abstract: The present invention provides a trans-dermal delivery pad for nitroglycerin administration, specifically a microsealed, trans-dermal nitroglycerin pad having a backing which is impervious to nitroglycerin absorption and transport and a silicon matrix affixed thereto, said silicone polymer matrix being of cross-linked silicone rubber having from about 10 to 200 micron microsealed compartments being formed by in situ cross-linking of the silicone rubber after it is mixed with a hydrophilic solvent system containing the nitroglycerin and a hydrophobic solvent which enhances nitroglycerin dispersion and transport.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: June 22, 1982
    Assignee: G. D. Searle & Co.
    Inventors: Dilip R. Sanvordeker, James G. Cooney, Ronald C. Wester