Patents by Inventor Jean M. Nigretto

Jean M. Nigretto 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).

  • Method of determination for proteases and antiproteases
    Patent number: 4304853
    Abstract: A method for the determination of proteases and antiproteases, especially those of the blood clotting system and of the complement, is described, according to which a fragment liberated from a substrate by enzymatic hydrolysis is determined electrochemically.
    Type: Grant
    Filed: April 22, 1980
    Date of Patent: December 8, 1981
    Inventors: Marcel Jozefonvicz, Jean M. Nigretto