Patents Represented by Attorney Charles W. Ashbrook
  • Patent number: 6046202
    Abstract: The present invention provides methods of using thiazolidinedione in the treatment of insulin resistance.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: April 4, 2000
    Assignee: Warner-Lambert Company
    Inventors: Tammy Antonucci, Dean Lockwood, Rebecca Norris
  • Patent number: 6020364
    Abstract: This invention relates to compounds that are antagonists of dopamine D4 receptors, and to methods of treating psychosis and schizophrenia using a compound that is an antagonist of dopamine D4 receptors.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: February 1, 2000
    Assignee: Warner-Lambert Company
    Inventors: David Thomas Connor, Stephen Joseph Johnson, Suzanne Ross Kesten, Steven Robert Miller, Paul Charles Unangst, Lawrence David Wise
  • Patent number: 6020366
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 include hydrogen, alkyl, substituted alkyl, halo, and arylalkyl; R.sub.3 is hydroxy, alkoxy, or hydroxyamino; X is O, S, or NOH; and R.sub.4 and R.sub.5 include hydrogen, alkyl, and aryl are useful for inhibiting matrix metalloproteinase enzymes in animals, and as such, prevent and treat diseases resulting from the breakdown of connective tissues.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: February 1, 2000
    Assignee: Warner-Lambert Company
    Inventors: Joseph Armand Picard, Drago Robert Sliskovic
  • Patent number: 6017918
    Abstract: The present invention provides compounds having the Formula I ##STR1## The present invention also provides methods of treating atherosclerosis, coronary heart disease, and restenosis using the compounds of Formula I, and pharmaceutical compositions comprising the compounds of Formula I.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: January 25, 2000
    Assignee: Warner-Lambert Company
    Inventors: Helen Tsenwhei Lee, Mark Alan Massa, William Chester Patt, Bruce David Roth
  • Patent number: 6017913
    Abstract: Amyloid aggregation in animals is inhibited by administering a naphthylazo compound of the formula ##STR1## wherein R.sup.1 and R.sup.2 are hydrogen, alkyl, substituted alkyl, or complete a heterocyclic ring, R.sup.3 is hydrogen or alkyl, R.sup.4, R.sup.5, R.sup.6, and R.sup.7 are substituent groups. The compounds are especially useful in preventing and treating Alzheimer's disease.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: January 25, 2000
    Assignee: Warner-Lambert Company
    Inventors: Sheryl Jeanne Hays, Harry LeVine, III, Jeffery David Scholten
  • Patent number: 6013656
    Abstract: New 2-(arylalkenyl)azacycloalkane derivatives which are ligands for sigma receptors, of the formula (I) ##STR1## in which: Ar is aryl or heteroaryl, optionally mono- to trisubstituted,m has the value 1 or 2,n has the value 1 to 3,R is phenyl, or cycloalkyl containing 3 to 7 carbon atoms,their isomers and their addition salts.Medicinal drugs which are antipsychotic agents and are useful in gastroenterology.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: January 11, 2000
    Assignee: Warner-Lambert Company
    Inventors: Alain Pierre Calvet, Henry Jacobelli, Jean-Louis Junien, Pierre Riviere, Fran.cedilla.ois-Joseph Roman
  • Patent number: 6011049
    Abstract: Combinations of a glitazone antidiabetic agent and a biguanide antidiabetic agent, and optionally a sulfonylurea antidiabetic agent, are useful for treating diabetes mellitus and improving glycemic control.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: January 4, 2000
    Assignee: Warner-Lambert Company
    Inventor: Randall Wayne Whitcomb
  • Patent number: 6001866
    Abstract: This invention provides a method for treating or preventing inflammation or atherosclerosis in mammals comprising administering an effective amount of a 15-LO inhibitor of Formula I: ##STR1## wherein: R.sup.1 is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sup.2, R.sup.3, R.sup.4, and R.sup.5 independently are hydrogen, C.sub.1 -C.sub.6 alkyl, nitro, halo, CN, OR.sup.6, NR.sup.6 R.sup.7, --CO.sub.2 R.sup.6, CONR.sup.6 R.sup.7, CH.sub.2 OR.sup.6, or CH.sub.2 NR.sup.6 R.sup.7, and R.sup.2 and R.sup.3, and R.sup.4 and R.sup.5, when attached to adjacent ring atoms, can be --(CH.sub.2).sub.3 or 4 --;in which R.sup.6 and R.sup.7 independently are hydrogen, C.sub.1 -C.sub.6 alkyl, phenyl or benzyl, and when taken together with the nitrogen to which they are attached, R.sup.6 and R.sup.7 can complete a cyclic ring having from 3 to 7 carbon atoms; ##STR2## in which R.sup.8, R.sup.8', R.sup.9, and R.sup.9' independently are hydrogen or C.sub.1 -C.sub.6 alkyl, n is 0, 1, or 2, and Z.sup..crclbar.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: December 14, 1999
    Assignee: Warner-Lambert Company
    Inventors: Joseph A. Cornicelli, Bradley D. Tait, Bharat K. Trivedi
  • Patent number: 6001331
    Abstract: The present invention provides a method of imaging amyloid deposits and radiolabeled compounds useful in imaging amyloid deposits. The invention also provides a method of delivering a therapeutic agent to amyloid deposits, a method of inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of determining a compound's ability to inhibit aggregation of amyloid proteins.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: December 14, 1999
    Assignee: Warner-Lambert Company
    Inventors: Bradley W. Caprathe, John L. Gilmore, Sheryl J. Hays, Juan C. Jaen, Harry LeVine, III
  • Patent number: 6001863
    Abstract: Isothiazolones having the general structure ##STR1## where A is a monocyclic or bicyclic ring which may contain up to 3 heteroatoms selected from O, S, and N; R.sup.1 and R.sup.2 are substituent groups such as alkyl, alkoxy, hydroxy, nitro, cyano, amino, and carboxy; and R.sup.5 is alkyl, cycloalkyl, phenyl, and Het. The isothiazolones are useful as anti-retroviral agents, anti-inflammatory agents, and anti-atherosclerotic agents.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: December 14, 1999
    Assignee: Warner-Lambert Company
    Inventors: Gary Louis Bolton, John Michael Domagala, Edward Faith Elslager, Rocco Dean Gogliotti, Terri Stoeber Purchase, Joseph Peter Sanchez, Bharat Kalidas Trivedi
  • Patent number: 5972956
    Abstract: Amyloid aggregation in animals is inhibited by administering a 9-acridinone compound of formula I, defined herein. The compounds are especially useful in preventing and treating Alzheimer's disease.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: October 26, 1999
    Assignee: Warner-Lambert Company
    Inventors: Sheryl Jeanne Hays, Harry LeVine, III, Jeffery David Scholten
  • Patent number: 5972980
    Abstract: Inhibitors of 15-lipoxygenase (15-LO) are useful to treat and prevent inflammation or atherosclerosis. Preferred inhibitors have a ratio of 5-LO to 15-LO inhibitory activity of at least about 10 or more. Typical 15-LO inhibitors have the formula ##STR1## wherein R.sup.13 is phenyl, 4-chlorophenyl, 4-fluorophenyl, 4-nitrophenyl, 2,5-dichlorophenyl, 2-furanyl, 2-thienyl, 3-pyridyl, or 4-pyridyl.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: October 26, 1999
    Assignee: Warner-Lambert Company
    Inventors: Joseph Anthony Cornicelli, Bradley Dean Tait, Bharat Kalidas Trivedi, Janak Khimchand Padia
  • Patent number: 5972944
    Abstract: The present invention provides methods of using thiazolidinone derivatives to treat anovulation, hyperandrogenism and hirsutism.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: October 26, 1999
    Assignee: Warner-Lambert Company
    Inventors: Tammy Antonucci, Dean Lockwood, Rebecca Norris
  • Patent number: 5972973
    Abstract: Combinations of a sulfonylurea antidiabetic agent and a glitazone antidiabetic agent are useful for treating diabetes mellitus and improving glycemic control.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: October 26, 1999
    Assignee: Warner-Lambert Company
    Inventor: Randall Wayne Whitcomb
  • Patent number: 5968963
    Abstract: Certain compounds have been synthesized and found to be effective inhibitors of phospholipase A.sub.2 (PLA.sub.2), and thereby useful in the treatment of intestinal cholesterol absorption and the disease states arising therefrom, such as hypercholesterolemia and coronary artery disease.
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: October 19, 1999
    Assignee: Warner-Lambert Company
    Inventor: Reynold Homan
  • Patent number: 5955472
    Abstract: Amyloid aggregation in animals is inhibited by administering a naphthylazo compound of formula (I), wherein R1 and R2 are hydrogen, alkyl, substituted alkyl, or complete a heterocyclic ring, R3 is hydrogen or alkyl, R4, R5, R6, and R7 are substitutent groups. The compounds are especially useful in preventing and treating Alzheimer's disease.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: September 21, 1999
    Assignee: Warner-Lambert Company
    Inventors: Sheryl Jeanne Hays, Harry LeVine, III, Jeffery David Scholten
  • Patent number: 5952342
    Abstract: 6-Aryl naphthyridines are inhibitors of protein tyrosine kinase, and are thus useful in treating cellular proliferation mediated thereby. The compounds are especially useful in treating atherosclerosis, restenosis, psoriasis, as well as bacterial infections.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: September 14, 1999
    Assignee: Warner-Lambert Company
    Inventors: Clifton John Blankley, Annette Marian Doherty, James Marino Hamby, Robert Lee Panek, Mel Conrad Schroeder, Howard Daniel Hollis Showalter, Cleo Connolly
  • Patent number: 5948780
    Abstract: Matrix metalloproteinase inhibitors are useful for preventing and treating heart failure, and ventricular dilatation in mammals.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: September 7, 1999
    Assignee: Warner-Lambert Company
    Inventors: Joseph Thomas Peterson, Jr., Milton Lethan Pressler
  • Patent number: 5945422
    Abstract: N-oxides of amino containing 6-aryl pyrido?2,3-d!-pyrimidine 7-imines, 7-ones, and 7-thiones have the formula ##STR1## where A and B are linkers, Ar is aryl, R.sub.2 is aklyl, X is O, S, or NH, or NAcyl, and R.sub.5 and R.sub.6 are alkyl. The compounds are inhibitors of protein tyrosine kinases and cyclin-dependent kinases, and are thus useful in treating cellular proliferation mediated thereby. The compounds are especially useful in treating cancer, atherosclerosis, restenosis, and psoriasis.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: August 31, 1999
    Assignee: Warner-Lambert Company
    Inventors: Annette Marian Doherty, Hussein Osman Hallak, James Marino Hamby
  • Patent number: 5929091
    Abstract: The present invention comprises a method of lowering plasma levels of Lp(a) in animals by administering an effective Lp(a)-reducing amount of a microsomal triglyceride transfer protein inhibitor of the structural formula: ##STR1## or a pharmaceutically acceptable salt thereof, wherein R.sup.1 is alkyl, alkenyl alkynyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl, cycloalkyl, or cycloalkylalkyl, each of which is independently optionally substituted through available carbon atoms with 1, 2, or 3 groups selected from halo, alkyl, alkenyl, alkoxy, aryloxy, aryl, arylalkyl, alkylmercapto, arylmercapto, cycloalkyl, cycloalkylalkyl, heteroaryl, and heteroarylalkyl. By lowering Lp(a) levels, the animals are protected against developing premature atherosclerosis and consequent cardiovascular and cerebrovascular diseases.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: July 27, 1999
    Assignee: Warner-Lambert Company
    Inventors: Helen Tsenwhei Lee, Randy Ranjee Ramharack