Patents by Inventor Hildegard R. Stadler

Hildegard R. Stadler 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 psychosis with N-quinuclidinyl-benzamides
    Patent number: 4910207
    Abstract: The dicarboxylic, heterocyclic and substituted benzoic acid alkylene bridged piperidyl amides and esters are serotonin M antagonists.
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: March 20, 1990
    Inventors: Peter Donatsch, Gunter Engel, Bruno Hugi, Brian P. Richardson, Paul A. Stadler, deceased, by Hildegard R. Stadler, heir, by Brigitte M. Stadler, heir, by Sigrid A. Stadler, heir, by Gerald Breuleux, legal representative
  • Pharmaceutically useful heterocyclic and carbocyclic acid esters and amides of alkylene bridged piperidines
    Patent number: 4803199
    Abstract: The dicarboxylic, heterocyclic and substituted benzoic acid alkylene bridged piperidyl amides and esters are serotonin M antagonists.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: February 7, 1989
    Inventors: Peter Donatsch, Gunter Engel, Bruno Hugi, Brian P. Richardson, Paul A. Stadler, deceased, by Hildegard R. Stadler, heir, by Brigitte M. Stadler, heir, by Sigrid A. Stadler, heir, by Gerald Breuleux, legal representative
  • Heterocyclic carboxylic acid amides and esters
    Patent number: 4789673
    Abstract: The dicarboxylic, heterocyclic and substituted benzoic acid alkylene bridged piperidyl amides and esters are serotonin M antagonists.
    Type: Grant
    Filed: November 10, 1987
    Date of Patent: December 6, 1988
    Inventors: Peter Donatsch, Gunter Engel, Bruno Hugi, Brian P. Richardson, Hildegard R. Stadler, Brigitte M. Stadler, Sigrid A. Stadler, Gerald Breuleux