Patents by Inventor Helmut Hettche

Helmut Hettche 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 treating inflammatory diseases with pharmaceutical composition containing dihydrolipoic acid as active substance
    Patent number: 5084481
    Abstract: Pharmaceutical compositions and their preparation which contain dihydrolipoic acid or its pharmaceutically acceptable salts as active substance. The pharmaceutical compositions have a cytoprotective effect and are suitable for combatting pain and inflammatory disorders.
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: January 28, 1992
    Assignee: Asta Pharma Aktiengesellschaft
    Inventors: Heinz Ulrich, Carl-Heinrich Weischer, Jurgen Engel, Helmut Hettche
  • Synergistic combination of azelastine and theophylline or azelastine and .alpha.-mimetics
    Patent number: 5068233
    Abstract: A medicine having a synergistic activity containing a combination of azelastine and theophylline or azelastine and at least one .beta.-mimetic.
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: November 26, 1991
    Assignee: Asta Pharma Aktiengesellschaft
    Inventors: Ute Achterrath-Tuckerman, Rudolf Aurich, Jurgen Engel, Helmut Hettche, Axel Kleeman
  • Synergistic combination of amantadiene and selegiline
    Patent number: 4812481
    Abstract: There are provided in medicaments with synergistic action containing a combination of amantadine and selegiline.
    Type: Grant
    Filed: April 15, 1987
    Date of Patent: March 14, 1989
    Assignee: Degussa Aktiengesellschaft
    Inventors: Dirk Reischig, Helmut Hettche, Wolfgang Brade
  • Synergistic combination of flupirtin and non-steroidal antiphlogistic
    Patent number: 4778799
    Abstract: Medicines are prepared having a synergistic effect containing a combination of the analgesic Flupirtin and at least one non-steroidal antiphlogistic.
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: October 18, 1988
    Inventors: Ulrich Tibes, Carl H. Weischer, Helmut Hettche, Hans-Peter Breuel
  • 2-amino-3-ethoxycarbonylamino-6-(p-fluoro-benzylamino)-pyridine gluconate and pharmaceutical preparations containing it
    Patent number: 4673666
    Abstract: There is disclosed 2-amino-3-ethoxycarbonylamino-6-(p-fluoro-benzylamino)-pyridine gluconate, process for its production and pharmaceutical preparations which contain this material.
    Type: Grant
    Filed: May 1, 1985
    Date of Patent: June 16, 1987
    Assignee: Degussa Aktiengesellschaft
    Inventors: Helmut Hettche, Peter Emig, Jurgen Engel
  • Combination of flupirtin and anticholinergic acting spasmolytic
    Patent number: 4668684
    Abstract: A synergistic effect is noted when Flupirtin is combined with an anticholinergic spasmolytic.
    Type: Grant
    Filed: February 21, 1986
    Date of Patent: May 26, 1987
    Assignee: Degussa Aktiengesellschaft
    Inventors: Ulrich Tibes, Carl H. Weischer, Helmut Hettche, Hans-Peter Breuel, Dietmar Gunesch