Patents by Inventor Anthony J. A. Thomas

Anthony J. A. Thomas 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: 5514812
    Abstract: The instant invention is a selective formation of the Z-oxime and O-alkylation of 1-azabicyclo 2.2.1!heptan-3-one and 1-azabicyclo 2.2.2!heptan-3-one oximes to produce compounds with muscarinic activity. The process is capable of scale-up for industrial purposes as it provides better yields and ease of preparation. Intermediates are also described.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: May 7, 1996
    Assignee: Warner-Lambert Company
    Inventors: Ruth Bucsh, Juan C. Jaen, Edgardo Laborde, Anthony J. Thomas
  • Patent number: 5482938
    Abstract: Pharmaceutically useful nitrogen containing cyclic oxime and amine substituted compounds are disclosed which are azabicyclo[2.2.2]oximes, azabicyclo[2.2.2]-amines, azabicyclo[3.2.1]oximes and amine containing heterocyclic oximes wherein the heterocyclic ring contains from 3 to 7 carbon atoms.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: January 9, 1996
    Assignee: Warner-Lambert Company
    Inventors: David J. Lauffer, Walter H. Moos, Michael R. Pavia, Haile Tecle, Anthony J. Thomas
  • Patent number: 5446057
    Abstract: Substituted tetrahydropyridines and piperidinecarboxylic acids and derivatives thereof are described, as well as methods for the preparation and pharmaceutical composition of same, which muscarinic antagonists are useful as agents for inhibiting gastric acid release, for treating bradycardia, bronchoconstriction, urinary incontinence, atonic conditions of the gut and bladder, Parkinson's disease, dystonias, and Alzheimer's disease.
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: August 29, 1995
    Assignee: Warner-Lambert Company
    Inventors: Corinne E. Augelli-Szafran, Juan C. Jaen, Roy Schwarz, Anthony J. Thomas
  • Patent number: 5346911
    Abstract: Pharmaceutically useful nitrogen containing cyclic oxime and amine substituted compounds which are azabicyclo[2.2.1]oximes, azabicyclo[2.2.2]oximes, azabicyclo[2.2.1]amines, azabicyclo[2.2.2]amines, azabicyclo[3.2.1]oximes, and amine containing heterocyclic oximes wherein the heterocyclic ring contains from 3 to 7 carbon atoms are disclosed.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: September 13, 1994
    Assignee: Warner-Lambert Company
    Inventors: Corinne E. Augelli-Szafran, Stephen D. Barrett, Bradley W. Caprathe, Adam A. Galan, Juan C. Jaen, David J. Lauffer, Walter H. Moos, Michael R. Pavia, Kathryn B. Sanders, Haile Tecle, Anthony J. Thomas
  • Patent number: 5306718
    Abstract: Pharmaceutically useful nitrogen containing cyclic oxime and amine substituted compounds of the following general Formulas I, II and III are disclosed: ##STR1## Specifically the compounds are azabicyclo [2.2.1] omimes, azabicyclo [2.2.2] oximes, azabicyclo [2.2.1] amines, azabicyclo [2.2.2] amines, azabicyclo [3.2.1] oximes and amine containing heterocyclic oximes wherein the heterocyclic ring contains from 4 to 5 [3 to 7] carbon atoms.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: April 26, 1994
    Assignee: Warner-Lambert Company
    Inventors: David J. Lauffer, Walter H. Moos, Michael R. Pavia, Haile Tecle, Anthony J. Thomas
  • Patent number: 4999430
    Abstract: Novel prodrugs or depot derivatives of 1,2,3,4-tetrahydro-9-acridinamine are described, as well as methods for the preparation and pharmaceutical compositions of same, which are useful as analgesic agents for the treatment of pain, as sleep aids and as agents for treating the symptoms of senile dementia, Alzheimer's disease, Huntington's chorea, tardive dyskinesia, hyperkinesia, mania, or similar conditions of cerebral insufficiency characterized by decreased cerebral acetylcholine production or release.
    Type: Grant
    Filed: July 31, 1989
    Date of Patent: March 12, 1991
    Assignee: Warner-Lambert Company
    Inventors: Jeffrey A. Kester, Walter H. Moos, Anthony J. Thomas
  • Patent number: 4996201
    Abstract: 4-(N-Substituted amino)-2-butynyl-1-carbamates and thiocarbamates and derivatives thereof are described, as well as methods for the preparation and pharmaceutical compositions of same, which are useful as centrally acting muscarinic agents and are useful as analgesic agents for the treatment of pain, as sleep aids and as agents for treating the symptoms of senile dementia, Alzheimer's disease, Huntington's chorea, tardive dyskinesia, hyperkinesia, mania, or similar conditions of cerebral insufficiency characterized by decreased cerebral acetylcholine production or release.
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: February 26, 1991
    Assignee: Warner-Lambert Co.
    Inventors: Stephen C. Bergmeier, Jeffrey A. Kester, Walter H. Moos, Haile Tecle, Anthony J. Thomas
  • Patent number: 4988688
    Abstract: 4-(N-Substituted amino)-2-butynyl-1-ureas and thioureas and derivatives thereof are described, as well as methods for the preparation and pharmaceutical compositions of same, which are useful as centrally acting muscarinic agents and are useful as analgesic agents for the treatment of pain, as sleep aids and as agents for treating the symptoms of senile dementia, Alzheimer's disease, Huntington's chorea, tardive dyskinesia, hyperkinesia, mania, or similar conditions of cerebral insufficiency characterized by decreased cerebral acetylcholine production or release.
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: January 29, 1991
    Assignee: Warner-Lambert Company
    Inventors: Jeffrey A. Kester, Walter H. Moos, Anthony J. Thomas
  • Patent number: 4855308
    Abstract: A method is disclosed for the treatment or amelioration of the symptoms of cerebral insufficiency characterized by decreased central adrenergic and/or cholinergic function employing certain N-substituted aminopyridines.
    Type: Grant
    Filed: December 4, 1987
    Date of Patent: August 8, 1989
    Assignee: Warner-Lambert Company
    Inventors: Jeffrey A. Kester, Walter H. Moos, Anthony J. Thomas
  • Patent number: 4797419
    Abstract: Certain trisubstituted alkyl, aryl, pyridinyl, piperidinyl, and piperazinyl urea compounds stimulate the release of acetylcholine and are thus useful agents for the treatment of senile cognitive decline characterized by decreased cerebral acetylcholine production or release.A method for treating the symptoms of senile cognitive decline is disclosed.
    Type: Grant
    Filed: November 3, 1986
    Date of Patent: January 10, 1989
    Assignee: Warner-Lambert Company
    Inventors: Walter H. Moos, Anthony J. Thomas
  • Patent number: 4782071
    Abstract: Certain tetrasubstituted alkyl, aryl, pyridinyl, piperidinyl, and piperazinyl urea compounds stimulate the release of acetylcholine and are thus useful analgesic agents for alleviating pain or as cholinergic agents which are useful for the amelioration of the symptoms of cognitive decline in the elderly.These compounds have the general formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.4 are phenyl or substituted phenyl, and R.sub.3 is pyridinyl.Pharmaceutical compositions including these compounds as well as methods for the preparation of the compounds are also disclosed.
    Type: Grant
    Filed: November 3, 1986
    Date of Patent: November 1, 1988
    Assignee: Warner-Lambert Company
    Inventors: Donald E. Butler, David M. Lustgarten, Walter H. Moos, Anthony J. Thomas
  • Patent number: 4749096
    Abstract: A capsule 11 for enclosing a neck portion of a container 17 equipped with a bung, cork, screw-cap or other closure 18 is formed from a crimp-shaped capsule blank. The blank has a top 12 and a depending skirt 13 and is made by impact-extruding a strip of aluminum. The skirt is compressed inwardly into close contact with the neck portion of the container and the exposed laterally-facing surfaces of the closure 18. The skirt of the blank may have an increasing diameter in a direction away from the top and may have formed thereon prior to application of the blank to the container circumferentially-extending lines of weakness 14 and a tear-tab for facilitating removal of the capsule.
    Type: Grant
    Filed: November 4, 1986
    Date of Patent: June 7, 1988
    Assignee: Metal Closures Group PLC
    Inventors: Anthony J. A. Thomas, Charles G. Tilbrook
  • Patent number: 4677098
    Abstract: Novel derivatives of substituted pyrrolizine diones, isomers, and pharmaceutically acceptable derivatives thereof, have therapeutic utility for reducing amnesia induced by electroconvulsive shock and for treating senility.
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: June 30, 1987
    Assignee: Warner-Lambert Company
    Inventors: Donald E. Butler, Anthony J. Thomas
  • Patent number: 4677114
    Abstract: Novel derivatives of substituted pyrrolizine diones and the pharmaceutically acceptable salts and esters thereof, have therapeutic utility for reducing amnesia induced by electroconvulsive shock and for treating senility.
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: June 30, 1987
    Assignee: Warner-Lambert Company
    Inventors: Donald E. Butler, Anthony J. Thomas
  • Patent number: 4584313
    Abstract: Certain 5-oxo-3-(unsubstituted-phenyl)- or 5-oxo-3-(substituted phenyl)-2-pyrrolidinepropanoic acids and 5-oxo-.beta.-(unsubstituted-phenyl)- or 5-oxo-.beta.-(substituted-phenyl)-2-pyrrolidinepropanoic acids, their pharmaceutically acceptable esters and metal and amine cation salts, pharmaceutical compositions employing these compounds, and a method of treating senility or of reversing amnesia are disclosed.
    Type: Grant
    Filed: May 7, 1984
    Date of Patent: April 22, 1986
    Assignee: Warner-Lambert Company
    Inventors: Donald E. Butler, Anthony J. Thomas
  • Patent number: 4548947
    Abstract: 1-(Substituted-aryl)-dihydro-1H-pyrrolizine-3,5-[2H,6H]-diones are effective cognition activating agents for the treatment of senility and for reversing amnesia. Pharmaceutical compositions containing these compounds and a method of treating senility or of reversing amnesia are also disclosed.
    Type: Grant
    Filed: May 7, 1984
    Date of Patent: October 22, 1985
    Assignee: Warner-Lambert Company
    Inventors: Donald E. Butler, Anthony J. Thomas
  • Patent number: D269181
    Type: Grant
    Filed: July 11, 1980
    Date of Patent: May 31, 1983
    Assignee: Xycom, Inc.
    Inventors: Enrique Rodriguez, Anthony J. Thomas