Patents Represented by Attorney Ronald A. Daignault
  • Patent number: 5290800
    Abstract: The novel 3,5-ditertiarybutyl-4-hydroxy-phenylmethylene derivative of 2-substituted thiazolidinones, oxazolidinones, and imidazolidinones as antiinflammatory agents having inhibiting activity for 5-lipoxygenase, cyclooxygenase, or both.
    Type: Grant
    Filed: June 10, 1992
    Date of Patent: March 1, 1994
    Assignee: Warner-Lambert Company
    Inventors: Wiaczeslaw A. Cetenko, David T. Connor, Jagadish C. Sircar, Roderick J. Sorenson, Paul C. Unangst
  • Patent number: 5288896
    Abstract: The present invention is a novel compound which is a 3,5-di-t-butyl-4-hydroxyphenylmethylhydroxylamine or derivative thereof and a pharmaceutically acceptable acid addition or base salt thereof, pharmaceutical composition and methods of use therefor. The invention compounds are now found to have activity as inhibitors of one or both of cyclooxygenase and 5-lipoxygenase providing treatment of conditions advantageously affected by such inhibition including inflammation, arthritis, pain, fever, and the like.
    Type: Grant
    Filed: January 15, 1992
    Date of Patent: February 22, 1994
    Assignee: Warner-Lambert Company
    Inventors: Thomas Capiris, David T. Connor, Jagadish C. Sircar
  • Patent number: 5284949
    Abstract: The present invention is novel compounds which are 2-substituted amino-4,6-di-tertiarybutyl-5-hydroxy-1,3-pyrimidines and pharmaceutically acceptable acid addition or base salts thereof, pharmaceutical compositions and methods of use therefor. The invention compounds are described as having activity as inhibitors of 5-lipoxygenase and/or cyclooxygenase providing treatment of conditions advantageously affected by such inhibition including inflammation, arthritis, pain, fever and the like. Thus, the present invention is also a pharmaceutical composition or method of manufacturing a pharmaceutical composition for the use of treating the noted conditions.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: February 8, 1994
    Assignee: Warner-Lambert Company
    Inventors: Thomas R. Belliotti, David T. Connor, Catherine R. Kostlan
  • Patent number: 5284862
    Abstract: The present invention relates to novel 3-substituted-2-carboxyindoles; including as 3-substituents amides of hydroxamic acids and derivatives thereof or urea and carbonyl, carboxyl or phosphonic acids or ester amides, or 2-acylsulfonamides thereof; and including also as 3-substituents unsaturated acids and their further ester and amide derivatives. These 2-carboxyindoles are useful as pharmaceutical agents, therefore, the present invention is also pharmaceutical compositions and pharmaceutical methods of treatment therefor. The compounds of the present invention are useful in the treatment of neurodegenerative disorders including cerebrovascular disorders.
    Type: Grant
    Filed: February 27, 1992
    Date of Patent: February 8, 1994
    Assignee: Warner-Lambert Company
    Inventors: Christopher F. Bigge, Graham Johnson, Po-Wai Yuen
  • Patent number: 5281708
    Abstract: The present invention is novel 9-substituted-8-hydroxy or -8-halo-9-deazaguanines of the Formula (I) ##STR1## and pharmaceutical compositions and methods of use therefor. The derivatives are inhibitors of purine nucleoside phosphorylase selectively cytotoxic to T-cells but not to B-cells in the presence of 2'-deoxyguanosine and, therefore, are for use in the treatment of autoimmune diseases, gout, psoriasis or rejection of transplantation.The present invention also includes certain novel intermediates of the Formula (II) ##STR2## wherein Z is N.sub.2.sup.+ PF.sub.6.sup.-, or N.sub.2.sup.+ Cl.
    Type: Grant
    Filed: March 4, 1993
    Date of Patent: January 25, 1994
    Assignee: Warner-Lambert Company
    Inventors: Usha Josyula, Jagadish C. Sircar
  • Patent number: 5281528
    Abstract: A process for the manufacture of purified thromboplastin used in the manufacture of an ultra-pure, clear thrombin solution is described.
    Type: Grant
    Filed: November 6, 1992
    Date of Patent: January 25, 1994
    Assignee: Warner-Lambert Company
    Inventors: Amal Boctor, Surendra Mehta, Galen Radebaugh
  • Patent number: 5281612
    Abstract: Novel naphthyridine-carboxylic acids as antibacterial agents are described as well as methods for their manufacture, formulation, and use in treating bacterial infections.
    Type: Grant
    Filed: May 27, 1988
    Date of Patent: January 25, 1994
    Assignee: Warner-Lambert Company
    Inventors: John M. Domagala, Thomas F. Mich, Jeffrey B. Nichols
  • Patent number: 5278317
    Abstract: Optically pure isomers of 7-[3-(1,1-dialkylmethyl-1-amino)-1-pyrrolidinyl]quinolones and naphthyridones as therapeutically active and safe antibacterial agents are described, as well as pharmaceutical compositions thereof, and a method of treating bacterial infections therewith. Also described is a method of manufacture of the quinolones and naphthyridones as well as the starting materials, the optically pure pyrrolidine moieties for attachment at the 7-position.
    Type: Grant
    Filed: June 29, 1992
    Date of Patent: January 11, 1994
    Assignee: Warner-Lambert Company
    Inventors: Susan E. Hagen, Mark J. Suto
  • Patent number: 5274002
    Abstract: Novel trisubstituted phenyl analogs are now found to have activity as for the treatment of congestive heart failure.
    Type: Grant
    Filed: September 6, 1990
    Date of Patent: December 28, 1993
    Assignee: Warner-Lambert Company
    Inventor: Lynn D. Hawkins
  • Patent number: 5273995
    Abstract: [R-(R*,R*)]-2-(4-fluorophenyl)-.beta.,.delta.-dihydroxy-5-((1-methylethyl)- 3-phenyl-4-[(phenylamino)-carbonyl]-1H-pyrrole-1-heptanoic acid or (2R-trans)-5-(4-fluorophenyl)-2-(1-methylethyl-N,4-diphenyl-1-[2-(tetrahyd ro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: December 28, 1993
    Assignee: Warner-Lambert Company
    Inventor: Bruce D. Roth
  • Patent number: 5270319
    Abstract: The present invention is novel compounds which are 5-hydroxy-2-pyrimidinylmethylene derivatives and pharmaceutically acceptable addition salts, bases, and base salts thereof, pharmaceutical compositions and methods of use therefor. The invention compounds are found to have activity as inhibitors of 5-lipoxygenase and/or cyclooxygenase providing treatment of, for example, preferably inflammation.
    Type: Grant
    Filed: July 7, 1992
    Date of Patent: December 14, 1993
    Assignee: Warner-Lambert Company
    Inventors: Thomas R. Belliotti, David T. Connor, Catherine R. Kostlan
  • Patent number: 5258528
    Abstract: Individual stereoisomers of 7-[3-(1-aminoalkyl)-1-pyrrolidinyl]-quinolones and naphthyridones are described, their therapeutic advantages as antibacterial agents, as well as a novel method for the preparation and isolation of such stereoisomers.
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: November 2, 1993
    Assignee: Warner-Lambert Company
    Inventors: John M. Domagala, John S. Kiely, Mel C. Schroeder
  • Patent number: 5256662
    Abstract: Novel 8-alkenyl, alkynyl, allenyl and cycloalkyl-quinolinecarboxylic acids are described as antibacterial agents as well as methods of manufacture including novel intermediates used in said manufacture.
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: October 26, 1993
    Assignee: Warner-Lambert Company
    Inventors: John M. Domagala, Mark J. Suto, William R. Turner
  • Patent number: 5256680
    Abstract: The present invention is novel compounds which are 3,5-di-tertiary-butyl-4-hydroxyphenyl substituted 1,2,4- and 1,3,4-thiadazoles and oxadiazoles, and 1,2,4-triazoles, and pharmaceutically acceptable additions and base salts thereof, pharmaceutical compositions and methods of use therefor. The invention compounds are now found to have activity as inhibitors of 5-lipoxygenase and/or cyclooxygenase providing treatment of conditions advantageously affected by such inhibition including inflammation, arthritis, pain, fever, and the like.
    Type: Grant
    Filed: June 29, 1992
    Date of Patent: October 26, 1993
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Daniel L. Flynn, Catherine R. Kostlan, Michael D. Mullican, Gary P. Shrum, Paul C. Unangst, Michael W. Wilson
  • Patent number: 5250704
    Abstract: A novel process for preparing a stereospecific (S)-3-amino-1-substituted pyrrolidine used as a key intermediate in preparing quinolone and naphthyridone antibacterial agents where the 7-position is occupied with a sterospecific 3-aminopyrrolidine side chain is described starting from inexpensive L-aspartic acid. L-aspartic acid is converted to the desired (S)-3-aminopyrrolidine via a novel, high yield transformation of a substituted aziridine.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: October 5, 1993
    Assignee: Warner-Lambert Company
    Inventors: Tung Van Le, F. Gregory Spence, James N. Wemple
  • Patent number: 5250552
    Abstract: The present invention is for selected novel compounds which are 3-[thiazolidinone, oxazolidinone, imidazolidinone]-indoles as well as pharmaceutical compositions and methods of use thereof. These compounds have activity useful in treating allergies and inflammation.
    Type: Grant
    Filed: May 6, 1992
    Date of Patent: October 5, 1993
    Assignee: Warner-Lambert Company
    Inventors: Diane H. Boschelli, David T. Connor
  • Patent number: 5248682
    Abstract: The present invention is novel compounds which are 2-substituted-4,6-di-tertiarybutyl-5-hydroxy-1,3-pyrimidines and pharmaceutically acceptable acid addition or base salts thereof, pharmaceutical compositions and methods of use therefor. The invention compounds are now found to have activity as inhibitors of 5-lipoxygenase and/or cyclooxygenase providing treatment of conditions advantageously affected by such inhibition including inflammation, arthritis, pain, fever and the like. Thus, the present invention is also a pharmaceutical composition or method of manufacturing a pharmaceutical composition for the use of treating the noted conditions.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: September 28, 1993
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Catherine R. Kostlan
  • Patent number: 5240929
    Abstract: The present invention is novel compounds which are 2-heterocyclic-4,6-ditertiarybutyl-5-hydroxy-1,3-pyrimidines, where heterocyclic is selected from imidazole, thiazole, and oxazole, and pharmaceutically acceptable additional salts, bases, and base salts thereof, pharmaceutical compositions and methods of use therefor. The invention compounds are found to have activity as inhibitors of 5-lipoxygenase and/or cyclooxygenase providing treatment of, for example, preferably inflammation.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: August 31, 1993
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Catherine R. Kostlan, Paul C. Unangst
  • Patent number: 5239082
    Abstract: Pharmaceutically useful compounds having ACAT inhibitory activity of the formula ##STR1## wherein R.sub.1 is phenyl, substituted phenyl, naphthyl, substituted naphthyl, a heteroaromatic group or a hydrocarbon group having from 1 to 18 carbon atoms; R.sub.2 and R.sub.3 are hydrogen, fluoro, alkyl, alkenyl, cycloalkyl, phenyl, substituted phenyl, a heteroaryl, or form a spiroalkyl group, and R.sub.4 is a hydrocarbon group having from 1 to 20 carbon atoms.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: August 24, 1993
    Assignee: Warner-Lambert Company
    Inventors: Helen T. Lee, Drago R. Sliskovic
  • Patent number: 5238958
    Abstract: The present invention is novel substituted .alpha.-amino acids, pharmaceutical compositions, methods of use, and preparations therefore having utility for treating disorders which benefit from blockade of aspartate and glutamate receptors.
    Type: Grant
    Filed: April 23, 1990
    Date of Patent: August 24, 1993
    Assignee: Warner-Lambert Company
    Inventors: Graham Johnson, Thomas C. Malone, Perry M. Novak