Patents by Inventor Marta Propker

Marta Propker 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).

  • Mono substituted malonic acid diamides and process of preparing them
    Patent number: 4036985
    Abstract: The present invention relates to new 2-mono substituted malonic acid diamides. Furthermore, the invention relates to a process of preparing these compounds. Also the invention relates to a pharmaceutical composition including as an active antiinflammatory-analgesic-antipyretic agent compound according to the invention and methods of treating with the new compounds and compositions, warm blooded animals.
    Type: Grant
    Filed: July 16, 1975
    Date of Patent: July 19, 1977
    Inventors: Jose Amato, Marta Propker, Magdalena Julia Beatriz Pongracz, Jorge Luis Jose Szabo