Patents by Inventor Brian P. Richardson

Brian P. Richardson 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 inducing a serotonin M receptor antagonist effect with N-quinuclidinyl-benzamides
    Patent number: 5017582
    Abstract: The dicarboxylic, heterocyclic and substituted benzoic acid alkylene bridged piperidyl amides and esters are serotonin M antagonists.
    Type: Grant
    Filed: January 17, 1990
    Date of Patent: May 21, 1991
    Assignee: Sandoz Ltd.
    Inventors: Peter Donatsch, Gunter Engel, Bruno Hugi, Brian P. Richardson, Paul A. Stadler, Gerald Breuleux, legal representative
  • Benzoic acid derivatives
    Patent number: 5001133
    Abstract: The substituted benzoic acid heterocyclic amides and esters are serotonin M antagonists. Included are compounds of the formula Iq ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, Z' and R.sub.8 ' have various definitions.
    Type: Grant
    Filed: November 4, 1988
    Date of Patent: March 19, 1991
    Assignee: Sandoz Ltd.
    Inventors: Brian P. Richardson, Gunter Engel, Rudolf K. A. Giger, Andrea Vasella
  • 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
  • Analgesic carbocyclic and heterocyclic carbonylmethylene-and carbonylmethypipidines and-pyrrolidines
    Patent number: 4826838
    Abstract: Carbocyclic and heterocyclic carbonylmethylene- and carbonylmethylpiperidines and -pyrrolidines are serotonin antagonists.
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: May 2, 1989
    Assignee: Sandoz Ltd.
    Inventors: Brian P. Richardson, Rudolf K. A. Giger, Gunter Engel, Roland Furler
  • 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
  • Amides and esters containing bridged piperidines and use as serotonin M antagonists
    Patent number: 4797406
    Abstract: The dicarboxylic, heterocyclic and substituted benzoic acid alkylene bridged piperidyl amides and esters are serotonin M antagonists.
    Type: Grant
    Filed: June 16, 1986
    Date of Patent: January 10, 1989
    Assignee: Sandoz Ltd.
    Inventors: Brian P. Richardson, Gunter Engel, Rudolf K. A. Giger, Andrea Vasella
  • 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
  • Prophylaxis of arterial disease
    Patent number: 4473574
    Abstract: A method for the prophylaxis of inflammatory, degenerative or proliferative arterial disease which method comprises administering an effective amount of endralazine.
    Type: Grant
    Filed: January 26, 1983
    Date of Patent: September 25, 1984
    Assignee: Sandoz Ltd.
    Inventor: Brian P. Richardson