Patents by Inventor Aleksander P. Mazurek

Aleksander P. Mazurek 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).

  • Derivatives of genistein
    Patent number: 5637703
    Abstract: The invention concerns chemical compounds, derivatives of genistein, which exhibit pronounced immunosuppressant and antitumor activity. In particular, the invention concerns compounds having general formula 1, where R.sup.1, R.sup.2, R.sup.3 are the same or different, R.sup.1 denotes hydrogen or alkyl, R.sup.2 and R.sup.3 are the same or different and denote hydrogen, alkyl or aryl, or R.sup.2 and R.sup.3 are taken together with the nitrogen to which they are connected to form a heterocycle ring.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: June 10, 1997
    Assignee: Drug Institute
    Inventors: Aleksander P. Mazurek, Krzysztof Biniecki, Lech Kozerski