Patents by Inventor Kurt Popendiker

Kurt Popendiker 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).

  • Pharmaceutical compositions
    Patent number: 4576947
    Abstract: A pharmaceutical composition containing as an essential ingredient a compound of the formula ##STR1## wherein one of the groups R.sub.1, R.sub.2 and R.sub.3 is an .omega.- or (.omega.-1)-hydroxyalkyl group having from 5 to 8 carbon atoms in which the hydroxy group is separated from the xanthine nucleus by at least 2 carbon atoms, radicals R.sub.1 and R.sub.3 which are no hydroxylalkyl group, are hydrogen or methyl and equal or different, and R.sub.2 is said hydroxyalkyl group or methyl, a compound of formula (I) and a pharmaceutical product for treatment of diseases involving insufficiency of cerebral blood flow.
    Type: Grant
    Filed: November 10, 1983
    Date of Patent: March 18, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz-Joachim Hinze, Alfons Soder, Kurt Popendiker
  • Pharmaceutical compositions
    Patent number: 4515795
    Abstract: A pharmaceutical composition containing as an essential ingredient a compound of the formula ##STR1## wherein one of the groups R.sub.1, R.sub.2 and R.sub.3 is an .omega.- or (.omega.-1)-hydroxyalkyl group having from 5 to 8 carbon atoms in which the hydroxy group is separated from the xanthine nucleus by at least 2 carbon atoms, radicals R.sub.1 and R.sub.3 which are no hydroxyalkyl group, are hydrogen or methyl and equal or different, and R.sub.2 is said hydroxyalkyl group or methyl, a compound of formula (I) and a pharmaceutical product for treatment of diseases involving insufficiency of cerebral blood flow.
    Type: Grant
    Filed: March 4, 1977
    Date of Patent: May 7, 1985
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz-Joachim Hinze, Alfons Soder, Kurt Popendiker
  • Novel O-propyloximes
    Patent number: 4328227
    Abstract: Compounds of general formula ##STR1## wherein R.sup.
    Type: Grant
    Filed: May 19, 1980
    Date of Patent: May 4, 1982
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gebert Ulrich, Werner Thorwart, Jaromir Komarek, Carl Cartheuser, Kurt Popendiker, Heinz-Gunther Greve