Patents by Inventor Gerda Varchmin

Gerda Varchmin 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 diuretic treatment with 3,7-diazabicyclo[3,3,1]nonane compounds
    Patent number: 5164401
    Abstract: A method of treating a mammal in need of diruetic treatment by administering an effective diuretic amount of a diuretically active 3,7,9,9-tetrasubstituted 3,7-diazabicyclo[3,3,1]nonane compound, diuretic pharmaceutical compositions containing an effective diuretic amount of a diuretically active 3,7,9,9-tetrasubstituted 3,7-diazabicyclo[3,3,1]nonane compound; and previously unknown diuretically active 3,7,9,9-tetrasubstituted 3,7-diazabicyclo[3,3,1]nonane compounds containing an optionally substituted phenylalkyl group in the 3-position.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: November 17, 1992
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Kurt Burow, Gerd Buschmann, Arman Farjam, Ulrich Kuehl, Gerda Varchmin, Deiter Ziegler, Uwe Schoen