Patents by Inventor Zsuzsanna Nagy nee Biro

Zsuzsanna Nagy nee Biro 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).

  • Local anaesthetic salts of chondroitinsulfate compounds
    Patent number: 4105760
    Abstract: Water-soluble local anaesthetic compounds having sustained effect are prepared by reacting a chondroitin derivative with a basic local anaesthetic compound.
    Type: Grant
    Filed: December 15, 1976
    Date of Patent: August 8, 1978
    Inventors: Jozsef Szejtli, Eva Dosa, Edomer Tassonyi, Agoston David, Zsuzsanna Nagy nee Biro