Patents Assigned to Warner-Lambert Co.
  • Patent number: 6800782
    Abstract: Described are new crystalline anhydrous forms of gabapentin formed from gabapentin monohydrate. The new crystalline forms provide advantages in the manufacture of the therapeutic agent.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: October 5, 2004
    Assignee: Warner-Lambert Co.
    Inventors: Linna R Chen, Suresh R Babu, Claude Jeffrey Calvitt, Brian Tobias
  • Patent number: 6218404
    Abstract: The invention relates to subtype-selective NMDA receptor ligands and the use thereof for treating or preventing neuronal loss associated with stroke, ischemia, CNS trauma, hypoglycemia and surgery, as well as treating neuro-degenerative diseases including Alzheimer's disease, amyotrophic lateral sclerosis, Huntington's disease and Down's syndrome, treating or preventing the adverse consequences of the overstimulation of the excitatory amino acids, treating anxiety, psychosis, convulsions, aminoglycoside antibiotics-induced hearing loss, migraine headache, chronic pain, Parkinson's disease, glaucoma, CMV retinitis, urinary incontinence, opioid tolerance or withdrawal, and inducing anesthesia, as well as for enhancing cognition.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: April 17, 2001
    Assignees: Warner-Lambert Co., Cocensys, Inc.
    Inventors: Christopher F. Bigge, Gian Luca Araldi, Sui Xiong Cai, Anthony P. Guzikowski, Donald Lamunyon, Nancy F. Lan, Zhang-Lin Zhou, John F. W. Keana
  • Patent number: 5822862
    Abstract: Shaving systems having a first support, at least one, and preferably a plurality, of resilient supports, and a plurality of skin-engaging elements movably arranged in spaced relation and supported by the resilient support. The resilient supports normally maintain the movable skin-engaging elements, e.g. blades, guards, and/or cap member, in spaced relation such that the movable, skin-engaging elements are spaced by a first distance, relative to each other, when the skin-engaging elements are in a normal, unbiased position. In one embodiment, when one or more of the skin-engaging elements is acted upon by forces normally encountered during shaving, the resilient supports yield in order to move each of the blades and the cap into a more aggressive position.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: October 20, 1998
    Assignee: Warner-Lambert Co.
    Inventor: Frank Anthony Ferraro
  • Patent number: 5733584
    Abstract: The invention concerns an apparatus for the manufacture of films, in particular thin or very thin films, with a rotating roller with which a plastically deformable film preferably supplied by a slot extruder is conveyed and stretched, wherein between the roller and a metal belt arranged parallel and at a short distance from the roller is applied a voltage by which the film supplied is applied to the roller. In order to develop this apparatus in such a way that manufacture of films, in particular thin or very thin films, is possible with increased productivity and film quality, with the invention it is proposed that the metal belt comprises a sharp longitudinal edge which is arranged closest to the roller and directed onto it.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: March 31, 1998
    Assignee: Warner-Lambert Co.
    Inventor: Horst G. Appelt
  • Patent number: 5317028
    Abstract: Methods for using substituted phenoxy-, 1-, and 2-naphthalenyloxy-, indenyl-, indolyl-, benzo[b] furanyl-, and benzo[b]thienylcarboxamides of 7,8-(substituted-diamino)-1-oxaspiro[4.5]decanes as agents for alleviating the symptoms of Parkinson's disease, dystonia, and other movement disorders are disclosed. Pharmaceutical compositions employing the compounds are also disclosed.
    Type: Grant
    Filed: September 8, 1992
    Date of Patent: May 31, 1994
    Assignee: Warner-Lambert Co.
    Inventors: Alexander McKnight, Geoffrey N. Wodruff
  • Patent number: 5232934
    Abstract: A method of treatment is provided for reducing or eliminating psychomotor addiction in mammalian subjects, employing as an active agent 3-phenoxypyridine or a pharmaceutically acceptable acid-addition salt thereof.
    Type: Grant
    Filed: July 17, 1992
    Date of Patent: August 3, 1993
    Assignee: Warner-Lambert Co.
    Inventor: David Downs
  • Patent number: 5216174
    Abstract: An improved process for the preparation of trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-ones by a novel synthesis is described where 1,6-heptadien4-ol is converted in eight operations to the desired products, as well as an improved process for the preparation of (2R-trans) and trans-(.+-.)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetra hydro4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3carboxamide by a novel synthesis where 4-methyl-3-oxoN-phenylpentanamide is converted in eight operations to the desired product or alternatively 4-fluoro-.alpha.-[2methyl-1-oxopropyl]-.gamma.-oxo-N,.beta.-diphenylbenzen ebutaneamide is converted in one step to the desired product, and additionally, a process for preparing (2R-trans)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrahy dro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1Hpyrrole-3-carboxamide from (R)-4-cyano-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]butanoic acid, as well as other valuable intermediates used in the processes.
    Type: Grant
    Filed: June 1, 1992
    Date of Patent: June 1, 1993
    Assignee: Warner-Lambert Co.
    Inventors: Donald E. Butler, Carl F. Deering, Alan Millar, Thomas N. Nanninga, Bruce D. Roth
  • Patent number: 5185358
    Abstract: Compounds useful in treating hypercholesterolemia and atherosclerosis having the formula ##STR1## wherein X is oxygen or sulfur, Het is a monocyclic heterocyclic group having three hetero atoms selected from nitrogen, oxygen and sulfur, and R.sub.1, R.sub.2 and R.sub.3 are hydrogen, flourine, chlorine, bromine, a straight or branched alkyl group having from 1 to 6 carbon atoms, a straight or branched alkoxy group having from 1 to 6 carbon atoms, substituted or unsubstituted benzoyl, substituted or unsubstituted benzoyl, substituted or unsubstituted phenyl, amino or substituted amino or a carboxy group.
    Type: Grant
    Filed: June 24, 1991
    Date of Patent: February 9, 1993
    Assignee: Warner-Lambert Co.
    Inventors: Mark W. Creswell, Andrew D. White
  • Patent number: 5166398
    Abstract: Novel 4-oxy substituted phenoxyalkyl carboxylic acid, ester and alcohol derivatives are described, as well as methods for the preparation and pharmaceutical composition of same, which are useful in preventing the intestinal absorption of cholesterol and thus are useful in the treatment of hypercholesterolemia and atherosclerosis.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: November 24, 1992
    Assignee: Warner-Lambert Co.
    Inventor: Paul L. Creger
  • Patent number: 5145845
    Abstract: The present invention relates to novel compounds, which are derivatives of ureas, thioureas, carbamates, sulfonylureas, sulfonamides, amides, and thioamides of 2-carboxyindoles as illustrated by the formula ##STR1## The invention also relates to methods for the preparation of the novel compounds, as well as to pharmaceutical compositions or methods of use for the novel compounds. More specifically, the compounds of the present invention are useful in the treatment of neurodegenerative disorders including cerebrovascular disorders as well as in the treatment of schizophrenia or epilepsy; and as analgesics and anxiolytics.
    Type: Grant
    Filed: May 14, 1991
    Date of Patent: September 8, 1992
    Assignee: Warner-Lambert Co.
    Inventors: Graham Johnson, Thomas C. Malone, Po-Wai Yuen
  • Patent number: 5124347
    Abstract: The present invention is for selected novel compounds which are indoles substituted at the 3-position with [3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene as well as pharmaceutical compositions and methods of use thereof. These compounds have activity useful in treating allergies, arthritis, and inflammation.
    Type: Grant
    Filed: July 31, 1991
    Date of Patent: June 23, 1992
    Assignee: Warner-Lambert Co.
    Inventors: David T. Connor, Ila Sircar, Jagadish C. Sircar
  • Patent number: 5118691
    Abstract: Substituted tetrahydropyridines and derivatives thereof are described, as well as methods for the preparation and pharmaceutical composition of same, which are useful as central nervous system agents and are particularly useful as dopaminergic, antipsychotic, and antihypertensive agents as well as for treating hyperprolactinaemia-related conditions and central nervous system disorders.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: June 2, 1992
    Assignee: Warner-Lambert Co.
    Inventors: Juan C. Jaen, David G. Nickell, Donna M. Reynolds, Sarah J. Smith, Lawrence D. Wise, David J. Wustrow
  • Patent number: 5116988
    Abstract: Selected analogs of ninpecotic acid are the novel compounds of the present invention. The analogs are GABA uptake inhibitors for use to treat epilepsy and, thus, the invention is also pharmaceutical compositions and methods of use thereof.
    Type: Grant
    Filed: May 21, 1991
    Date of Patent: May 26, 1992
    Assignee: Warner-Lambert Co.
    Inventor: Michael R. Pavia
  • Patent number: 5077411
    Abstract: The present invention is novel diarylalkanoids having activity as lipoxygenase inhibitors, novel pharmaceutical compositions therefor, and novel methods of use in treating asthma, allergies, cardiovascular diseases, migrains, psoriasis and immunoinflammatory diseases for diarylalkanoids. The compounds of this invention are also useful as cytoprotective agents.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: December 31, 1991
    Assignee: Warner-Lambert Co.
    Inventors: David T. Connor, Daniel L. Flynn
  • Patent number: 5075330
    Abstract: The present invention includes N-hydroxyamide, N-hydroxyurea, N-hydroxythioamide, and N-hydroxythiourea derivatives of fenamates, indomethacin, cicloprofen, oxepinac, and indoprofen as dual inhibitors or selective ihibitors of cyclooxygenase and 5-lipoxygenase.
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: December 24, 1991
    Assignee: Warner-Lambert Co.
    Inventors: Thomas R. Belliotti, Wiaczeslaw A. Cetenko, David T. Connor, Daniel L. Flynn, Catherine R. Kostlan, James B. Kramer, Jagadish C. Sircar
  • Patent number: 5066668
    Abstract: The present invention is novel compounds which are 1,2,4-triazoles, derivatives of fenamates and pharmaceutically acceptable additions and base salts thereof, pharmaceutical compositions and methods of use therefor. The nvention 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: April 3, 1990
    Date of Patent: November 19, 1991
    Assignee: Warner-Lambert Co.
    Inventors: Diane H. Boschelli, David T. Connor, Daniel L. Flynn, Jagadish C. Sircar, Milton L. Hoefle
  • Patent number: 5066665
    Abstract: Substituted isoxazolidin-3-ones and derivatives thereof are described, as well as methods for the preparation and pharmaceutical compositions of same, which are useful as centrally acting muscarinic agents and are useful as analgesic agents for the treatment of pain, as sleep aids and as agents for treating the symptoms of senile dementia, Alzheimer's disease, Huntington's chorea, tardive dyskinesia, hyperkinesia, mania, or similar conditions of cerebral insufficiency characterized by decreased cerebral acetylcholine production or release.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: November 19, 1991
    Assignee: Warner-Lambert Co.
    Inventor: Sheila H. Hobbs
  • Patent number: 5051429
    Abstract: Novel purine derivatives, particularly novel guanines and hypoxanthines, are described as agents for treating autoimmune diseases. Also novel methods of manufacture for the derivatives, pharmaceutical compositions thereof, and methods of use therefor are the invention.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: September 24, 1991
    Assignee: Warner-Lambert Co.
    Inventors: Garry W. Pinter, Jagadish C. Sircar
  • Patent number: 5047406
    Abstract: Substituted cyclohexanols and cyclohexylamines and derivatives thereof are described, as well as methods for the preparation and pharmaceutical composition of same, which are useful as central nervous system agents and are particularly useful as dopaminergic, antipsychotic, and antihypertensive agents as well as for treating hyperprolactinaemia-related conditions and central nervous system disorders.
    Type: Grant
    Filed: May 2, 1990
    Date of Patent: September 10, 1991
    Assignee: Warner-Lambert Co.
    Inventors: Bradley W. Caprathe, Juan C. Jaen, Sarah J. Smith, Lawrence D. Wise
  • Patent number: 5045550
    Abstract: Substituted tetrahydropyridines and derivatives thereof are described, as well as methods for the preparation and pharmaceutical composition of same, which are useful as central nervous system agents and are particularly useful as dopaminergic, antipsychotic, and antihypertensive agents as well as for treating hyperprolactinaemia-related conditions and central nervous system disorders.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: September 3, 1991
    Assignee: Warner-Lambert Co.
    Inventors: Juan C. Jaen, David G. Nickell, Donna M. Reynolds, Sarah J. Smith, Lawrence D. Wise, David J. Wustrow