Patents Represented by Attorney Charles W. Ashbrook
  • 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: 5397704
    Abstract: An ultra-pure, clear thrombin solution having a high specific activity is described as well as a method of manufacture.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: March 14, 1995
    Assignee: Warner-Lambert Company
    Inventors: Amal Boctor, Surendra Mehta, Galen Radebaugh
  • Patent number: 5393923
    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: October 12, 1993
    Date of Patent: February 28, 1995
    Assignee: Warner-Lambert Company
    Inventors: Thomas Capiris, David T. Connor, Jagadish C. Sircar
  • Patent number: 5385929
    Abstract: 2-(4-Fluorophenyl)-.beta.,.delta.-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[( hydroxyphenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid, and their lactone forms, and salts and solyates thereof, inhibit cholesterol biosynthesis, and thus are useful in treating hypercholesterolemia.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: January 31, 1995
    Assignee: Warner-Lambert Company
    Inventors: Susan M. Bjorge, Ann E. Black, Bruce D. Roth, Thomas Woolf
  • Patent number: 5384407
    Abstract: A compound of the formula ##STR1## V, W, Y, and Z are each independently C--H, oxygen, nitrogen, or sulfur; T is C--H or nitrogen;n is 0 or 1;R.sup.4 is hydrogen or one, two or three substituents independently selected from C.sub.1 -C.sub.4 -alkyl, halo-substituted C.sub.1 -C.sub.4 -alkyl, hydroxy-substituted C.sub.1 -C.sub.4 -alkyl, halogen, hydroxy, C.sub.1 -C.sub.4 -alkoxy, mercapto, amino, mono-(C.sub.1 -C.sub.4 -alkyl)amino, di-(C.sub.1 -C.sub.4 -alkyl)amino, formamido, mono-(C.sub.1 -C.sub.4 -alkyl)amido, di-(C.sub.1 -C.sub.4 -alkyl)amido, cyano, nitro, C.sub.1 -C.sub.4 -alkoxycarbonyl, carboxyl, aminomethyl, mono-(C.sub.1 -C.sub.4 -alkyl)aminomethyl, di-(C.sub.1 -C.sub.4 -alkyl)aminomethyl, wherein free hydroxy and amino groups may be protected.
    Type: Grant
    Filed: March 30, 1994
    Date of Patent: January 24, 1995
    Assignee: Warner-Lambert Company
    Inventors: Edgardo Laborde, Mel Schroeder
  • Patent number: 5384328
    Abstract: The present invention is directed to compounds of the following general Formula I, methods for using the compounds of Formula I, pharmaceutical compositions thereof, and processes for preparing the compounds. ##STR1## wherein X is oxygen or sulfur; wherein R is hydrogen, a straight or branched alkyl group having from 1 to 8 carbon atoms or benzyl;wherein each of R.sub.1 and R.sub.2 is phenyl, substituted phenyl, naphthyl, substituted naphthyl, an aralkyl group, a 5- or 6-membered monocyclic or fused bicyclic heterocyclic group, or a hydrocarbon chain having from 1 to 20 carbon atoms and from 1 to 3 double bonds.
    Type: Grant
    Filed: May 21, 1993
    Date of Patent: January 24, 1995
    Assignee: Warner-Lambert Company
    Inventors: Joseph A. Picard, Drago R. Sliskovic
  • Patent number: 5376670
    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: July 13, 1993
    Date of Patent: December 27, 1994
    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: 5366960
    Abstract: The present invention discloses the use of [R]-3-(2-deoxy-.beta.-D-erythropentofuranosyl)-3,6,7,8-tetrahydroimidazo-[ 4,5-d][1,3]diazepin-8-ol, also commonly known as pentostatin, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprised of such compounds, in the prophylactic or affirmative treatment of cerebral and cardiovascular disorders such as cerebral and myocardial ischemia. The invention also discloses the administration of pentostatin along with adenosine in the prophylactic or affirmative treatment of cerebral and cardiovascular disorders.
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: November 22, 1994
    Assignee: Warner-Lambert Company
    Inventor: Kim Gallagher
  • Patent number: 5366987
    Abstract: Pharmaceutically useful compounds having ACAT inhibitory activity of the formula ##STR1## wherein n is 0, 1, or 2, for X other than tetrazole and n=2 then R.sub.2 =R.sub.3 =H; R.sub.1 is phenyl, substituted phenyl, naphthyl, substituted naphthyl, a heteroaromatic group or a hydrocarbon group having from one to 18 carbon atoms; R.sub.2 and R.sub.3 are hydrogen, halo, hydroxy, alkyl, alkenyl, cycloalkyl, phenyl, substituted phenyl, a heteroaryl, or form a spiroalkyl group; X is a heteromonocyclic 5-membered ring containing one to four heteroatoms, said heteroatoms being nitrogen, oxygen or sulfur, and combination thereof; and R.sub.4 is a hydrocarbon group having from one to 20 carbon atoms are described as well as methods of their manufacture.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: November 22, 1994
    Assignee: Warner-Lambert Company
    Inventors: Helen T. Lee, Patrick M. O'Brien, Joseph A. Picard, Claude F. Purchase, Jr., Bruce D. Roth, Drago R. Sliskovic, Andrew D. White
  • 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: 5364882
    Abstract: Compounds of the formula ##STR1## wherein R is hydrogen, a straight or branched alkyl group having from 1 to 8 carbon atoms or benzyl; wherein each of R.sub.1 and R.sub.2 is hydrogen, an aralkyl group, a straight or branched hydrocarbon group having from 1 to 20 carbon atoms and may be saturated or unsaturated, an alkyl group of from 1 to 6 carbon atoms wherein the terminal carbon is substituted, the group --(CH.sub.2).sub.p)--Q wherein p is zero to three and Q is a 5- or 6-membered monocyclic or fused bicyclic heterocycle, phenyl or NR.sub.1 R.sub.2 taken together form a monocyclic heterocyclic ring, and R.sub.3 is phenyl, substituted phenyl, naphthyl, substituted naphthyl, --(CH.sub.2).sub.p --Q wherein p and Q are as defined above, an aralkyl group or a straight or branched hydrocarbon group having from 1 to 20 carbon atoms and being straight or branched, which compounds are useful in treating hypercholesterolemia.
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: November 15, 1994
    Assignee: Warner-Lambert Company
    Inventors: Joseph A. Picard, Drago R. Sliskovic
  • Patent number: 5362744
    Abstract: Novel ACAT inhibitors useful in the treatment of atherosclerosis which are tetrazole-substituted ureas,
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: November 8, 1994
    Assignee: Warner-Lambert Company
    Inventors: Claude Forsey Purchase, Jr., Andrew D. White
  • 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: 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: 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: 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: 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: 5347017
    Abstract: The process for the preparation of chiral 3-(1-amino-1,1-bisalkylmethyl)-1-substituted-pyrrolidines used as key intermediates for the preparation of naphthyridine and quinolone antibacterial agents which comprises reacting readily available chiral 1-substituted-3-pyrrolidinols to their corresponding chiral sulfonate esters; converting the sulfonate esters to chiral 1-substituted-3-cyanopyrrolidines having an inverse configuration, and then dialkylating the chiral cyanopyrrolidines with alkyl lithium in the presence of a Lewis acid without racemization at the asymmetric carbon atom is described.
    Type: Grant
    Filed: July 7, 1993
    Date of Patent: September 13, 1994
    Assignee: Warner-Lambert Company
    Inventors: Victor Fedij, Mark J. Suto, James N. Wemple, James R. Zeller
  • 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