Patents by Inventor John J. Piwinski

John J. Piwinski 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: 5422351
    Abstract: Bis-benzo or benzopyrido piperidene, piperidylidene and piperazine compounds of the formula: ##STR1## and pharmaceutically acceptable salts thereof are disclosed, wherein Z represents --(C(R.sup.a).sub.2).sub.m --Y--(C(R.sup.a).sub.2).sub.n -- or ##STR2## The compounds of Formula I possess anti-allergic and anti-inflammatory activity. Methods for preparing and using the compounds are also described.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: June 6, 1995
    Assignee: Schering Corporation
    Inventors: John J. Piwinski, Michael J. Green, Jesse Wong
  • Patent number: 5416087
    Abstract: Bis-benzo cyclohepta piperidine, piperidylidene and piperazine compounds of the general formula, ##STR1## and pharmaceutically acceptable salts thereof are disclosed, which possess anti-allergic and/or anti-inflammatory activity. Methods for preparing and using the compounds are also described.
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: May 16, 1995
    Inventors: Jesse K. Wong, John J. Piwinski, Michael J. Green
  • Patent number: 5151423
    Abstract: Heterocyclic N-oxide derivatives of substituted benzo[5,6]cycloheptapyridines, and pharmaceutically acceptable salts and solvates thereof are disclosed, which possess anti-allergic and anti-inflammatory activity. Methods for preparing and using the compounds are also described.
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: September 29, 1992
    Assignee: Schering Corporation
    Inventors: John J. Piwinski, Michael J. Green, Jesse Wong
  • Patent number: 5104876
    Abstract: Novel benzopyrido piperidiene, piperidylidene and piperazine compounds of the generalized formula ##STR1## are disclosed as useful for the treatment of asthma, allergy and inflammation. Novel pharmaceutical compositions containing such compounds and processes for producing the compounds are also disclosed.
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: April 14, 1992
    Assignee: Schering Corporation
    Inventors: John J. Piwinski, Jesse K. Wong, Michael J. Green, Ashit K. Ganguly, Frank J. Villani
  • Patent number: 5089496
    Abstract: Derivatives of benzo[5,6]cyclohepta pyridine, and pharmaceutically acceptable salts and solvates thereof are disclosed, which possess anti-allergic and anti-inflammatory activity. Methods for preparing and using the compounds are also described.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: February 18, 1992
    Assignee: Schering Corporation
    Inventors: John J. Piwinski, Ashit K. Ganguly, Michael J. Green, Frank J. Villani, Jesse Wong
  • Patent number: 4826853
    Abstract: Derivatives of 6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine, and pharmaceutically acceptable salts and solvates thereof are disclosed, which possess anti-allergic and anti-inflammatory activity. Methods for preparing and using the compounds are also described.
    Type: Grant
    Filed: October 31, 1986
    Date of Patent: May 2, 1989
    Assignee: Schering Corporation
    Inventors: John J. Piwinski, Ashit K. Ganguly, Michael J. Green, Frank J. Villani, Jesse Wong
  • Patent number: 4804666
    Abstract: Derivatives of 6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine, and pharmaceutically acceptable salts and solvates thereof are disclosed, which possess anti-allergic activity, making them effective as anti-allergic compounds. Methods for preparing and using the compounds are also described.
    Type: Grant
    Filed: April 28, 1987
    Date of Patent: February 14, 1989
    Assignee: Schering Corporation
    Inventors: John J. Piwinski, Michael J. Green, Ashit K. Ganguly, Jesse K. Wong, Bernard Katchen, Jeffrey Cramer
  • Patent number: 4696939
    Abstract: Compounds of the formula ##STR1## and their pharmaceutically acceptable salts, wherein the substituents are as defined herein, having antihypertensive activity.
    Type: Grant
    Filed: November 29, 1985
    Date of Patent: September 29, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: John T. Suh, John J. Piwinski, Howard Jones, Edward S. Neiss
  • Patent number: 4666906
    Abstract: Compounds of the formula ##STR1## and their pharmaceutically acceptable salts, wherein the substituents are as defined herein, having antihypertensive activity.
    Type: Grant
    Filed: July 19, 1985
    Date of Patent: May 19, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: John J. Piwinski, John T. Suh, Paul Menard, Howard Jones, Edward S. Neiss, John R. Regan
  • Patent number: 4661515
    Abstract: Novel compounds possessing both angiotensin enzyme inhibitory activity and diuretic activity are disclosed. The compounds are represented by the general formula ##STR1## in which X is ##STR2## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are hydrogen, alkyl, alkenyl, alkynyl, phenyl-alkyl, and cycloalkyl, and may be the same or different; n is an integer from 0 to 4 inclusive; M is alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, polycycloalkyl, polycycloalkyl-alkyl, aryl, aralkyl, heteroaryl, heteroaryl-alkyl, hetero-cyloalkyl, hetero-cycloalkyl-alkyl, fused aryl-cycloalkyl, fused aryl-cycloalkyl-alkyl, fused heteroaryl-cycloalkyl, fused heteroaryl-cycloalkyl-alkyl, alkoxyalkyl, alkylthioalkyl, alkylamino-alkyl, or dialkylaminoalkyl, or M and R.sub.6 taken together with the nitrogen to which M is bonded and the carbon to which R.sub.
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: April 28, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: Edward S. Neiss, John T. Suh, John J. Piwinski
  • Patent number: 4596791
    Abstract: Compounds of the formula ##STR1## and their pharmaceutically acceptable salts, wherein the substituents are as defined herein, having antihypertensive activity.
    Type: Grant
    Filed: January 10, 1985
    Date of Patent: June 24, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: John J. Piwinski, John T. Suh, Paul Menard, Howard Jones, Edward S. Neiss
  • Patent number: 4576941
    Abstract: Compounds of the formula ##STR1## and their pharmaceutically acceptable salts, wherein the substituents are as defined herein, having antihypertensive activity.
    Type: Grant
    Filed: February 29, 1984
    Date of Patent: March 18, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: John T. Suh, John J. Piwinski, Howard Jones, Edward S. Neiss
  • Patent number: 4556652
    Abstract: Compounds having the general structure ##STR1## and their pharmaceutically acceptable salts, wherein the substitutents are defined herein, which exhibit antihypertensive activity.
    Type: Grant
    Filed: March 2, 1984
    Date of Patent: December 3, 1985
    Assignee: USV Pharmaceutical Corp.
    Inventors: John T. Suh, Jerry W. Skiles, John J. Piwinski, Paul Menard, Howard Jones
  • Patent number: 4555508
    Abstract: Compounds having the general structure ##STR1## and their pharmaceutically acceptable salts, wherein the substituents are defined herein, which exhibit antihypertensive activity.
    Type: Grant
    Filed: March 2, 1984
    Date of Patent: November 26, 1985
    Assignee: USV Pharmaceutical Corp.
    Inventors: John T. Suh, John R. Regan, John J. Piwinski, Paul Menard, Howard Jones