Patents by Inventor Michael J. Soffer

Michael J. Soffer 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).

  • Non-oxo-carbonyl containing benzoyl ecgonine and cocaine compounds and derivatives thereof
    Patent number: 4123431
    Abstract: Non-oxo-carbonyl substituted derivatives of cocaine are provided for conjugation with other compounds to provide reagents for use in a diversity of immunoassay techniques. Specifically, carboxy or imidoyl derivatives are provided which may be conjugated with antigens for use in the preparation of antibodies to cocaine or conjugated with detector molecules for use in the qualitative or quantitative determination of the presence of cocaine.
    Type: Grant
    Filed: May 6, 1977
    Date of Patent: October 31, 1978
    Assignee: Syva Company
    Inventors: Michael J. Soffer, Richard S. Schneider
  • Non-oxo-carbonyl containing benzoyl ecgonine and cocaine compounds polypeptide and derivatives thereof
    Patent number: 4045420
    Abstract: Non-oxo-carbonyl substituted derivatives of cocaine are provided for conjugation with other compounds to provide reagents for use in a diversity of immunoassay techniques. Specifically, carboxy or imidoyl derivatives are provided which may be conjugated with antigens for use in the preparation of antibodies to cocaine or conjugated with detector molecules for use in the qualitative or quantitative determination of the presence of cocaine.
    Type: Grant
    Filed: May 29, 1973
    Date of Patent: August 30, 1977
    Assignee: Syva Company
    Inventors: Michael J. Soffer, Richard S. Schneider