Patents by Inventor Gunter Regitz

Gunter Regitz 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).

  • Heterocyclic substituted sulfonyl ureas, and their use
    Patent number: 4379785
    Abstract: What are disclosed are sulfonyl ureas of the formula ##STR1## in which R.sup.1, X and Y are as defined in the specification, and their physiologically acceptable salts, pharmaceutical formulations on the basis of these compounds, and their use in the treatment of diabetes.
    Type: Grant
    Filed: December 17, 1980
    Date of Patent: April 12, 1983
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rudi Weyer, Volker Hitzel, Karl Geisen, Gunter Regitz
  • Benzenesulfonyl ureas, and pharmaceutical preparations
    Patent number: 4379153
    Abstract: Sulfonylureas of the formula ##STR1## in which ##STR2## R.sup.1, X and Y have the indicated meanings and the physiologically acceptable salts thereof, pharmaceutical preparations on the basis of said compounds and their use in the treatment of diabetes.
    Type: Grant
    Filed: November 26, 1980
    Date of Patent: April 5, 1983
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Volker Hitzel, Rudi Weyer, Karl Geisen, Gunter Regitz
  • Thienopyrrolone substituted benezenesulfonylureas and their use
    Patent number: 4325963
    Abstract: Sulfonylureas of the formula ##STR1## wherein R.sup.1, X and Y have the indicated meanings, as well as their physiologically acceptable salts, pharmaceutical preparations on the basis of these compounds and their use in the treatment of diabetes.
    Type: Grant
    Filed: December 17, 1980
    Date of Patent: April 20, 1982
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Volker Hitzel, Rudi Weyer, Karl Geisen, Gunter Regitz
  • Antidiabetic 1-piperidine-sulfonylureas
    Patent number: 4315940
    Abstract: Sulfonylureas of the formula ##STR1## wherein n, R, R.sup.1 and X have the indicated meanings, as well as their physiologically acceptable salts, pharmaceutical preparations on the basis of these compounds and their use for treating diabetes.
    Type: Grant
    Filed: November 26, 1980
    Date of Patent: February 16, 1982
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Volker Hitzel, Rudi Weyer, Karl Geisen, Gunter Regitz
  • Sulfonyl ureas and pharmaceutical preparations thereof
    Patent number: 4282239
    Abstract: Sulfonylureas of the formula ##STR1## in which n, R, R.sup.1, X and Y have the indicated meanings and the physiologically acceptable salts thereof, pharmaceutical preparations on the basis of said compounds and their use in the treatment of diabetes.
    Type: Grant
    Filed: June 25, 1979
    Date of Patent: August 4, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rudi Weyer, Volker Hitzel, Karl Geisen, Gunter Regitz