Patents by Inventor Andrew Charig

Andrew Charig 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: 3937698
    Abstract: Tritiated succinylated derivatives of cyclic nucleotides, in particular multitritiated succinylated cyclic adenosine monophosphate, useful in the radioimmunoassay of cyclic nucleotides, and maleyl derivatives of cyclic nucleotides useful in the production of the tritiated derivatives.
    Type: Grant
    Filed: July 27, 1973
    Date of Patent: February 10, 1976
    Assignee: Becton, Dickinson & Company
    Inventors: Sidney Gutcho, Raul Rapun, Herman Rutner, Andrew Charig