Patents by Inventor Ursula Gath

Ursula Gath 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).

  • Assymetrically substituted xanthine derivatives having adenosine A1 antagonistic activity
    Patent number: 6187780
    Abstract: Asymmetrically substituted xanthine derivatives having adenosine A1 antagonistic activity. These are useful as pharmaceuticals. Exemplary are: (a) 3-(2-(2-acetyloxyethyl)sulphonylethyl)-8-(1-noradamantyl)-1-n-propyl-xanthine; (b) 3-(2-(hydroxyethyl)sulphonylethyl)-8-(1-noradamantyl)-1-n-propyl-xanthine; and, (c) 3-(2-(carbamoylethyl)-8-(1-noradanantyl)-1-n-propyl-xanthine.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: February 13, 2001
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Stefan Blech, Adrian Carter, Wolfram Gaida, Ursula Gath, Matthias Hoffmann, Ulrike Kuefner-Muehl, Erich Lehr, Joachim Mierau, Gerald Pohl, Thomas Weiser