Patents by Inventor Joseph T. Strupczewski

Joseph T. Strupczewski 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: 5554614
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: September 10, 1996
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Joseph T. Strupczewski, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
  • Patent number: 5364866
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: November 15, 1994
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Joseph T. Strupczewski, Grover C. Helsley, Yulin Chiang, Kenneth J. Bordeau, Edward J. Glamkowski
  • Patent number: 5134236
    Abstract: Novel 1-phenyl-3-(1-piperazinyl)-1H-indazoles, intermediates and processes for the preparation thereof, and methods for alleviating pain, treating convulsions, and treating depression utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: July 28, 1992
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventor: Joseph T. Strupczewski
  • Patent number: 5077405
    Abstract: This invention relates to 3-(1-substituted-4-piperazinyl)-1H-indazoles having the following formula ##STR1## wherein R.sub.1 is hydrogen, lower alkyl, arylloweralkyl, acyl, cycloalkylloweralkylene, and phenylsulfonyl; and R.sub.2 is hydrogen, lower alkyl, hydroxyloweralkyl of the formula -(loweralkylene)-OH, arylloweralkyl, acyl, cycloalkylloweralkylene, ##STR2## where Z is selected from hydrogen, halogen, loweralkoxy, CF.sub.3, NO.sub.2, and NH.sub.2 ; ##STR3## where Z is as defined above; ##STR4## where Z is as defined above; ##STR5## where R.sub.3 and R.sub.4 are each independently hydrogen and loweralkyl; ##STR6## where Z is as defined above; ##STR7## where R' and R" are each independently hydrogen and loweralkyl; X is hydrogen, loweralkyl, hydroxyl, halogen, loweralkoxy, CF.sub.3, NO.sub.2 and amino; n is an integer of 1 to 4, with the further proviso that R.sub.2 is not loweralkyl when R.sub.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: December 31, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Joseph T. Strupczewski, Kenneth J. Bordeau
  • Patent number: 5041445
    Abstract: This invention relates to 3-[1-thiazolidinylbutyl-4-piperazinyl]-1H-indazoles of the formula ##STR1## where R.sub.1 and R.sub.2 are each independently hydrogen or loweralkyl or R.sub.1 and R.sub.2 taken together with the carbon atom to which they are attached form a cyclopentane, cyclohexane or cycloheptane ring; R.sub.3 and R.sub.4 are independently hydrogen or loweralkyl or R.sub.3 and R.sub.4 taken together with the carbon atom to which they are attached form a cyclopentane, cyclohexane or cycloheptane ring; R.sub.5 is hydrogen, loweralkyl, alkanoyl or aroyl; X is hydrogen, halogen, loweralkyl or alkoxy; m is an integer of 1 to 3, the pharmaceutically acceptable acid addition salts thereof and where applicable, the optical, geometrical and stereoisomers and racemic mixtures thereof. The compounds of this invention are useful as antipsychotic agents.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: August 20, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Nicholas J. Hrib, Joseph T. Strupczewski, John G. Jurcak, Kenneth Bordeau
  • Patent number: 4999356
    Abstract: Novel 1-phenyl-3-(1-piperazinyl)-1H-indazoles, intermediates and processes for the preparation thereof, and methods for alleviating pain, treating convulsions, and treating depression utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: March 12, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventor: Joseph T. Strupczewski
  • Patent number: 4954503
    Abstract: This invention relates to 3-(1-substituted-4-piperazinyl)-1H-indazoles having the following formula ##STR1## wherein R.sub.1 is hydrogen, lower alkyl, arylloweralkyl, acyl, cycloalkylloweralkylene, and phenylsulfonyl: and R.sub.2 is hydrogen, lower alkyl, hydroxyloweralkyl of the formula ##STR2## where Z is selected from hydrogen, halogen, loweralkoxy, CF.sub.3, NO.sub.2, and NH.sub.2 ; ##STR3## where Z is as defined above; ##STR4## where Z is as defined above; ##STR5## where R.sub.3 and R.sub.4 are each independently hydrogen and loweralkyl; ##STR6## where Z is as defined above; ##STR7## where R' and R" are each independently hydrogen and loweralkyl; X is hydrogen, loweralkyl, hydroxyl, halogen, loweralkoxy, CF.sub.3, NO.sub.2 and amino; n is an integer of 1 to 4, with the further proviso that R.sub.2 is not loweralkyl when R.sub.
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: September 4, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Joseph T. Strupczewski, Kenneth J. Bordeau
  • Patent number: 4933460
    Abstract: Novel 3-(piperidinyl)- and 3-(pyrrolidinyl)-1H-indazoles, intermediates and processes for the preparation thereof, and methods for treating psychoses, treating depression, alleviating pain, treating convulsions and treating hypertension utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: May 13, 1989
    Date of Patent: June 12, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventor: Joseph T. Strupczewski
  • Patent number: 4853470
    Abstract: Novel 3-(piperidinyl)- and 3-(pyrrolidinyl)-1H-indazoles, intermediates and processes for the preparation thereof, and methods for treating psychoses, treating depression, alleviating pain, treating convulsions and treating hypertension utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: August 1, 1989
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventor: Joseph T. Strupczewski
  • Patent number: 4806649
    Abstract: Novel 3-(piperidinyl)- and 3-(pyrrolidinyl)-1H-indazoles, intermediates and processes for the preparation thereof, and methods for treating psychoses, treating depression, alleviating pain, treating convulsions and treating hypertension utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: August 4, 1988
    Date of Patent: February 21, 1989
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventor: Joseph T. Strupczewski
  • Patent number: 4775761
    Abstract: Novel 3-(piperidinyl)- and 3-(pyrrolidinyl)-1H-indazoles, intermediates and processes for the preparation thereof, and methods for treating psychoses, treating depression, alleviating pain, treating convulsions and treating hypertension utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: October 4, 1988
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventor: Joseph T. Strupczewski
  • Patent number: 4758668
    Abstract: Novel 3-(piperidinyl)- and 3-(pyrrolidinyl)-1H-indazoles, intermediates and processes for the preparation thereof, and methods for treating pyschoses, treating depression, alleviating pain, treating convulsions and treating hypertension utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: July 19, 1988
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventor: Joseph T. Strupczewski
  • Patent number: 4710573
    Abstract: Novel 3-(piperidinyl)- and 3-(pyrrolidinyl)-1H-indazoles, intermediates and processes for the preparation thereof, and methods for treating psychoses, treating depression, alleviating pain, treating convulsions and treating hypertension utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: December 1, 1987
    Assignee: Hoechst Roussel Pharmaceuticals, Inc.
    Inventor: Joseph T. Strupczewski
  • Patent number: 4670447
    Abstract: Novel 3-(piperidinyl- and 3-(pyrrolidinyl)-1H-indazoles, intermediates and processes for the preparation thereof, and methods for treating psychoses, treating depression, alleviating pain, treating convulsions and treating hypertension utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: June 2, 1987
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventor: Joseph T. Strupczewski
  • Patent number: 4558056
    Abstract: Novel 3-(4-piperidinyl)-1,2-benzisothiazoles, processes for the preparation thereof, and method of treating psychoses and alleviating pain employing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: December 10, 1985
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventor: Joseph T. Strupczewski
  • Patent number: 4528292
    Abstract: There are described novel antihypertensive 1,2-benzisothiazole piperidines of the formula ##STR1## where X is hydrogen, halogen, loweralkoxy, loweralkyl, nitro, amino or trifluoromethyl; and R is ##STR2## R.sub.1 being loweralkyl, aryl, aralkyl, cycloalkylloweralkyl or a loweralkyl substituted with an amino, loweralkylamino or diloweralkylamino, and R.sub.2 being hydrogen, loweralkyl or aryl; antihypertensive compositions comprising said compounds or pharmaceutically acceptable acid addition salts thereof; and methods for synthesizing the same.
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: July 9, 1985
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventor: Joseph T. Strupczewski
  • Patent number: 4528376
    Abstract: Novel 3-(4-piperidyl)-1,2-benzisoxazoles, intermediates and processes for the preparation thereof, and methods for alleviating pain utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: July 9, 1985
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Joseph T. Strupczewski, Beth A. Gardner, Richard C. Allen
  • Patent number: 4524074
    Abstract: Novel 3-(4-piperidinyl)-1,2-benzisothiazoles, processes for the preparation thereof, and method of treating psychoses and alleviating pain employing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: June 18, 1985
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventor: Joseph T. Strupczewski
  • Patent number: 4469869
    Abstract: Novel 3-(4-piperidyl)-1,2-benzisoxazoles, intermediates and processes for the preparation thereof, and methods for alleviating pain utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: September 4, 1984
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Joseph T. Strupczewski, Beth A. Gardner, Richard C. Allen
  • Patent number: 4458076
    Abstract: Novel 3-(4-piperidinyl)-1,2-benzisothiazoles, processes for the preparation thereof, and method of treating psychoses and alleviating pain employing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: May 31, 1983
    Date of Patent: July 3, 1984
    Assignee: Hoechst-Roussel Pharmaceuticals
    Inventor: Joseph T. Strupczewski