Patents Represented by Attorney Ronald A. Daignault
  • Patent number: 6566508
    Abstract: Disclosed are novel coumarin based fluorogenic compounds useful in assaying for biological activity. Specifically, these fluorogenic compounds exhibit fluorescence at particular wavelengths when cleaved by target enzymes. Preferred compounds include sugar and peptide derivatives of umbelliferone derivatives bearing a heterocyclic five membered ring at the 3-position. These compounds can be used for rapidly detecting food pathogens and for determining sterilization effectiveness. The compounds may also be used in a form bounded to a polymeric support or to a biomolecule or macromolecule.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: May 20, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: James Gregory Bentsen, Christopher Allen Mickelson, Orlin Bruce Knudson, Kevin Michael Lewandowski
  • Patent number: 5525498
    Abstract: An ultra-pure, clear thrombin solution having a high specific activity is described as well as a method of manufacture.
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: June 11, 1996
    Assignee: Warner-Lambert Company
    Inventors: Amal Boctor, Surendra Mehta, Galen Radebaugh
  • Patent number: 5462952
    Abstract: The present invention is novel compounds which are 1,3,4-thiadiazoles and 1,3,4-oxadiazoles, and pharamaceutically acceptable acid addition or base salts thereof having activity as inhibitors of singly or together 5-lipoxygenase and cyclooxygenase, and pharmaceutical compositions or methods of use therefor.
    Type: Grant
    Filed: September 8, 1993
    Date of Patent: October 31, 1995
    Assignee: Warner-Lambert Company
    Inventors: Diane H. Boschelli, David T. Connor, Milton L. Hoefle
  • Patent number: 5461165
    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: March 30, 1994
    Date of Patent: October 24, 1995
    Assignee: Warner-Lambert Company
    Inventors: John M. Domagala, John S. Kiely, Mel C. Schroeder
  • Patent number: 5442111
    Abstract: 3,5-Di-tertiary-butyl-4-hydroxyphenyloxy- or thioalkylene N-hydroxyamides, N-hydroxythioamides, N-hydroxyureas, and N-hydroxythioureas, and pharmaceutically acceptable base salts thereof, pharmaceutical compositions thereof, and methods of manufacture thereof are described. The compounds are said to be selective, potent 5-lipoxygenase inhibitors and useful in treating, for example, inflammatory and allergic conditions.
    Type: Grant
    Filed: May 24, 1991
    Date of Patent: August 15, 1995
    Assignee: Warner-Lambert Company
    Inventor: James B. Kramer
  • Patent number: 5424329
    Abstract: 3-Substituted-indole-2-carboxamides are described as agents which inhibit leukocyte adherence to vascular endothelium and, as such, are effective therapeutic agents for treating inflammatory diseases. Certain of these compounds are novel and methods of manufacture are also described.Certain of the indole-2-carboxamides also inhibit the activation of human immunodeficiency virus (HIV), latent in infected humans.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: June 13, 1995
    Assignee: Warner-Lambert Company
    Inventors: Diane H. Boschelli, David T. Connor, Paul C. Unangst
  • Patent number: 5407935
    Abstract: The present invention is a pharmaceutical composition having a combination of an uricosuric agent such as probenecid or the like and an excitatory amino acid antagonist useful for treating a disease advantageously affected by treatment with an excitatory amino acid antagonist.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: April 18, 1995
    Assignee: Warner-Lambert Company
    Inventors: Christopher F. Bigge, Graham Johnson, Charles P. Taylor, Jr., Devin F. Welty
  • Patent number: 5364861
    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: October 5, 1993
    Date of Patent: November 15, 1994
    Assignee: Warner-Lambert Company
    Inventors: Susan E. Hagen, Mark J. Suto
  • Patent number: 5358964
    Abstract: The manufacture and use of compounds of the formula ##STR1## wherein Y is O or S, R.sub.1 is hydrogen or alkyl, and R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are hydrogen or various substituent groups, and pharmaceutically acceptable acid addition salts thereof. The compounds have activity as inhibitors of the IL-I or other agonist-induced proteoglycan degradation in bovine nasal cartilage and pharmaceutical compositions containing such compounds are described to treat conditions advantageously affected by such inhibition including arthritis.
    Type: Grant
    Filed: July 26, 1993
    Date of Patent: October 25, 1994
    Assignee: Warner-Lambert Company
    Inventors: Vijaykumar Baragi, Diane H. Boschelli, David T. Connor, Richard R. Renkiewicz
  • Patent number: 5356898
    Abstract: The present invention is novel compounds which are 4,6-di-tertiary-butyl-5-hydroxy-1,3-pyrimidine substituted 1,2,4- and 1,3,4-thiadiazoles 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 particularly rheumatoid arthritis, osteoarthritis, other inflammatory conditions, psoriasis, allergic diseases, asthma, inflammatory bowel disease, GI ulcers, cardiovascular conditions, including ischemic heart disease and atherosclerosis, and ischemia-induced cell damage, particularly brain damage caused by stroke. They can also be used topically for treating acne, sunburn, psoriasis, and eczema.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: October 18, 1994
    Assignee: Warner-Lambert Company
    Inventors: Thomas R. Belliotti, Catherine R. Kostlan, David T. Connor
  • Patent number: 5356926
    Abstract: 3-Alkyloxy-, aryloxy-, or arylalkyloxybenzo[b]-thiophene-2-carboxamides are described as agents which block leukocyte adherence to vascular endothelium and, as such, are effective therapeutic agents for treating inflammatory diseases. Certain of these compounds are novel and methods of preparation are also described.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: October 18, 1994
    Assignee: Warner-Lambert Company
    Inventors: Diane H. Boschelli, David T. Connor, Clifford D. Wright
  • Patent number: 5350748
    Abstract: 3-Thio or amino substituted benzo[b]thiophene-2-carboxamides and 3-oxygen, thio, or amino substituted benzofuran-2-carboxamides are described as agents which inhibit leukocyte adherence to vascular endothelium and, as such, are effective therapeutic agents for treating inflammatory diseases. Certain of these compounds are novel and methods of manufacture are also described.The same benzo[b]thiophene and benzofuran-2-carboxamides also inhibit the activation of human immunodeficiency virus (HIV), latent in infected mammals.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: September 27, 1994
    Assignee: Warner-Lambert Company
    Inventors: Diane H. Boschelli, David T. Connor, James B. Kramer, Paul C. Unangst
  • Patent number: 5348957
    Abstract: The present invention compounds 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, inflammation and GI ulcers.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: September 20, 1994
    Assignee: Warner-Lambert Company
    Inventors: Thomas R. Belliotti, David T. Connor, Catherine R. Kostlan
  • Patent number: 5344940
    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: June 28, 1993
    Date of Patent: September 6, 1994
    Assignee: Warner-Lambert Company
    Inventors: John M. Domagala, John S. Kiely, Mel C. Schroeder
  • Patent number: 5342844
    Abstract: 7-Substituted quinolones and naphthyridones are described as antibacterial agents as well as a process for their manufacture, compositions therefor, wherein the 7-substituent is a pyrrolidine ring substituted at the 3-position by a substituted aromatic hydrocarbon or a heteroaromatic group.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: August 30, 1994
    Assignee: Warner-Lambert Company
    Inventors: Edgardo Laborde, Mel Schroeder
  • Patent number: 5340815
    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: July 1, 1993
    Date of Patent: August 23, 1994
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Catherine R. Kostlan
  • Patent number: 5338737
    Abstract: Novel heterocyclic methyl derivatives of biphenyl oxadiazoles and thiadiazoles are described, as well as methods for the preparation of said derivatives and pharmaceutical compositions of the same, which are useful as antagonists of the angiotensin II enzyme and thus useful in treating hypertension, hyperaldosteronism, congestive heart failure, and glaucoma.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: August 16, 1994
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Catherine R. Kostlan
  • Patent number: 5312821
    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, inflammation.
    Type: Grant
    Filed: April 28, 1993
    Date of Patent: May 17, 1994
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Catherine R. Kostlan, Paul C. Unangst
  • Patent number: 5306822
    Abstract: The present invention is for selected novel compounds, as well as, pharmaceutical compositions and methods of use for known and the selected novel compounds both of the formula ##STR1## having activity useful for treating allergies and inflammation.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: April 26, 1994
    Assignee: Warner-Lambert Company
    Inventors: Wiaczeslaw A. Cetenko, David T. Connor, Roderick J. Sorenson, Paul C. Unangst, Stephen R. Stabler
  • Patent number: 5302597
    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: June 10, 1993
    Date of Patent: April 12, 1994
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Catherine R. Kostlan