Patents by Inventor Thomas A. Pugsley

Thomas A. Pugsley 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).

  • Patent number: 5977110
    Abstract: Substituted cyclohexylamines and derivatives thereof are described, as well as methods for the preparation and pharmaceutical composition of same, which are useful as central nervous system agents and are particularly useful as dopaminergic, serotonergic, antipsychotic, and anxiolytic agents.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: November 2, 1999
    Assignee: Warner-Lambert Company
    Inventors: Thomas R. Belliotti, Suzanne R. Kesten, Thomas A. Pugsley, David J. Wustrow
  • Patent number: 5444069
    Abstract: The present invention relates to the use of 4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acids and analogs thereof in antagonizing the binding of angiotensin II to AT.sub.2 receptors to treat memory loss.
    Type: Grant
    Filed: April 13, 1994
    Date of Patent: August 22, 1995
    Assignee: Warner-Lambert Company
    Inventors: David T. Dudley, John C. Hodges, Thomas A. Pugsley, Michael D. Taylor
  • Patent number: 5338744
    Abstract: The present invention relates to the use of 4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acids and analogs thereof in antagonizing the binding of angiotensin II to AT.sub.2 receptors.
    Type: Grant
    Filed: August 19, 1992
    Date of Patent: August 16, 1994
    Assignee: Warner-Lambert Company
    Inventors: David T. Dudley, John C. Hodges, Thomas A. Pugsley, Michael D. Taylor
  • Patent number: 4170653
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is phenyl or 1-naphthyl; R.sup.1 is hydrogen or lower alkyl; and R.sup.2 and R.sup.3 together with the nitrogen atom to which they are joined form a heterocyclic amine radical selected from the group consisting of 1-pyrrolidinyl, piperidino, morpholino and 4-(lower alkyl)-1-piperazinyl. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: September 1, 1977
    Date of Patent: October 9, 1979
    Assignee: Ayerst McKenna and Harrison Limited
    Inventors: Jean-Marie Ferland, Real Laliberte, Wilbur Lippmann, Thomas A. Pugsley
  • Patent number: 4140779
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is l-naphthyl; R.sup.1 and R.sup.2 are either the same or different selected from the group consisting of hydrogen or lower alkyl, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are joined form a heterocyclic amine radical selected from the group consisting of 1-pyrrolidinyl, piperidine, morpholine and 4-(lower alkyl)-1-piperazinyl; and R.sup.3 and R.sup.4 are either the same or different selected from the group consisting of hydrogen or lower alkyl, or R.sup.3 and R.sup.4 together with the nitrogen to which they are joined represent a heterocyclic amine radical selected from the group consisting of 1-pyrrolidinyl, piperidino, morpholino and 4-(lower alkyl)-1-piperazinyl; or a therapeutically acceptable acid addition salt thereof. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: February 20, 1979
    Assignee: Ayerst, McKenna and Harrison Limited
    Inventors: Jean-Marie Ferland, Real R. Laliberte, Wilbur Lippmann, Thomas A. Pugsley
  • Patent number: 4131745
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is phenyl or 1-naphthyl; R.sup.1 is hydrogen or lower alkyl; and R.sup.2 and R.sup.3 are either the same or different selected from the group consisting of hydrogen or lower alkyl; with the proviso that when R.sup.1 is lower alkyl then R.sup.2 is the same lower alkyl. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: November 18, 1977
    Date of Patent: December 26, 1978
    Assignee: Ayerst, McKenna & Harrison, Ltd.
    Inventors: Jean-Marie Ferland, Real Laliberte, Wilbur Lippman, Thomas A. Pugsley
  • Patent number: 4118511
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is phenyl or 1-naphthyl; R.sup.1 is hydrogen or lower alkyl; and R.sup.2 and R.sup.3 are either the same or different selected from the group consisting of hydrogen or lower alkyl; with the proviso that when R.sup.1 is lower alkyl then R.sup.2 is the same lower alkyl. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: November 18, 1977
    Date of Patent: October 3, 1978
    Assignee: Ayerst, McKenna & Harrison Limited
    Inventors: Jean-Marie Ferland, Real Laliberte, Wilbur Lippmann, Thomas A. Pugsley
  • Patent number: 4071552
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is phenyl or 1-naphthyl; R.sup.1 is hydrogen or lower alkyl; and R.sup.2 and R.sup.3 are either the same or different selected from the group consisting of hydrogen or lower alkyl; with the proviso that when R.sup.1 is lower alkyl then R.sup.2 is the same lower alkyl. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: January 31, 1978
    Assignee: Ayerst McKenna and Harrison Ltd.
    Inventors: Jean-Marie Ferland, Real Laliberte, Wilbur Lippmann, Thomas A. Pugsley
  • Patent number: 4060613
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is phenyl or 1-naphthyl; R.sup.1 is hydrogen or lower alkyl; and R.sup.2 and R.sup.3 together with the nitrogen atom to which they are joined form a hyterocyclic amine radical selected from the group consisting of 1-pyrrolidinyl, piperidino, morpholino and 4-(lower alkyl)-1-piperazinyl. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: November 29, 1977
    Assignee: Ayerst McKenna and Harrison Ltd.
    Inventors: Jean-Marie Ferland, Real Laliberte, Wilbur Lippmann, Thomas A. Pugsley