Patents by Inventor Alicja Orkiszewska

Alicja Orkiszewska 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 production of active substance of an antinephrolithiatic, the antinephrolithiatic, and its application for therapy of the nephrolithiasis
    Patent number: 4156721
    Abstract: A method of production of the active substance of an antilithiatic medicament, wherein ground seeds of the genus Dolichos are extracted with polar solvents, then the extract is contingently submitted to an acid hydrolysis, whereafter the acid hydrolyzate is contingently extracted with solvents immiscible with water, and then it is neutralized and contingently, is described.The antilithiatic medicament contains the active substance produced according to the method of the invention. It is employed for therapy in nephrolithiasis.
    Type: Grant
    Filed: February 9, 1978
    Date of Patent: May 29, 1979
    Assignee: Polska Akademia, Instytut Chemii Organicznej
    Inventors: Wlodzimierz Gustowski, Marian Kocor, Chand K. Atal, Alicja Orkiszewska, Ryszard Olszewski, Tadeusz Wrocinski