Patents Represented by Attorney, Agent or Law Firm Suzanne M. Harvey
  • Patent number: 7018818
    Abstract: The invention presents compounds of formula (I), where R represents H or a suitable carboxylic acid protecting group, which are intermediates in the preparation of therapeutic fused bicyclic amino acids.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: March 28, 2006
    Assignee: Pfizer Inc.
    Inventors: Iain Robert Gladwell, Alan John Pettman
  • Patent number: 7001917
    Abstract: This invention provides a compound of the formula (I): wherein: R1 represents a hydrogen atom, an alkyl group, etc.; R2 represents a hydrogen atom, a halogen atom, etc.; R3 represents an alkyl group, etc.; R4 represents an aryl group, etc.; A represents an aryl1, etc; B represents an alkylene etc.; X represents NH, etc.; or a pharmaceutically acceptable ester of such compound, and pharmaceutically acceptable salts thereof. These compounds are useful for the treatment of medical conditions mediated by prostaglandin such as pain, fever or inflammation, etc. This invention also provides a pharmaceutical composition comprising the above compound.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: February 21, 2006
    Assignee: Warner Lambert Company LLC
    Inventors: Misato Hirano, Kazunari Nakao, Seiji Nukui, Tatsuya Yamagishi
  • Patent number: 6956050
    Abstract: This invention provides a compound of the formula (I): wherein: R1 represents a hydrogen atom, an alkyl group, etc.; R2 represents a hydrogen atom, a halogen atom, etc.; R3 represents a hydrogen atom, an alkyl group, etc.; R4 represents an aryl group, etc.; A represents an aryl1, etc; B represents an alkylene etc.; X represents NH, etc.; or a pharmaceutically acceptable ester of such compound, and pharmaceutically acceptable salts thereof. These compounds are useful for the treatment of medical conditions mediated by prostaglamndin such as pain, fever or inflammation, etc. This invention also provides a pharmaceutical composition comprising the above compound.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: October 18, 2005
    Assignee: Pfizer, Inc.
    Inventors: Misato Hirano, Satoru Iguchi, Kazunari Nakao, Tatsuya Yamagishi
  • Patent number: 6932961
    Abstract: The present invention provides isotopically labeled oxazinocarbazole derivatives having a ring connecting position 8 (C-8) and position 9 (N-9), and more specifically, provides compounds of formula (I) wherein R1, R2, R3 and R4 are described herein. These compounds are useful in the diagnostic analysis of diseases wherein modulation of 5-HT activity is desired.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: August 23, 2005
    Assignee: Pharmacia & Upjohn Company
    Inventors: Ruth Elizabeth TenBrink, Kalpana M. Merchant, Timothy J. McCarthy
  • Patent number: 6919377
    Abstract: Described are compounds of Formula I and Formula II and their pharmaceutically acceptable salts. The compounds of Formulas I and II are antagonists of NMDA receptor channel complexes useful for treating cerebral vascular disorders such as, for example, cerebral ischemia, cardiac arrest, stroke, and Parkinson's disease.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: July 19, 2005
    Assignee: Warner Lambert Company LLC
    Inventors: Russell Joseph Deorazio, Sham Shridhar Nikam, Ian Leslie Scott, Brian Alan Sherer, Lawrence David Wise
  • Patent number: 6911555
    Abstract: The invention provides salts of formula (I) wherein X is a basic counterion selected from a group I or group II metal and a primary, secondary or tertiary amine; n is 0, 1 or 2; and R1, R1a, R2, R2a, R3, R3a, R4 and R4a are independently selected from H and C1-C6 alkyl, or R1 and R2 or R2 and R3 are taken together to form a C3-C7 cycloalkyl ring, which is optionally substituted with one or two substituents selected from C1-C6 alkyl, which are useful as intermediates in the preparation of cyclic and bicyclic amino acids. Processes for the preparation of the final products and for the conversion of the compounds of formula (I) to amino acids are included.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: June 28, 2005
    Assignee: Pfizer, Inc.
    Inventor: Andrew Michael Derrick
  • Patent number: 6869960
    Abstract: A compound of the formula: or a pharmaceutically acceptable salt, ester or ether thereof, wherein R1 through R12 are independently hydrogen or the like; X1 and X2 are independently CH2 or the like; R13 is hydrogen or the like; or R12 and R13 taken together with three ring atoms of the quinoline ring separating said substituents form a heterocyclic ring; R14 and R15 are hydrogen or the like or these groups taken together form oxo; and the dotted line represents a single or double bond. These compounds are ligands for ORL-1 receptor and especially are antagonists for said receptor.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: March 22, 2005
    Assignee: Pfizer Inc.
    Inventors: Fumitaka Ito, Hiroki Koike, Asato Morita
  • Patent number: 6846953
    Abstract: Aromatic and heteroaromatic amides of the formula where R1, R2 and R3 can be alkyl, X is alkylene, and R4 is an unsubstituted or substituted aromatic or heteroaromatic group such as naphthyl or fluorenyl, are CNS agents useful for treating pain, depression, anxiety, seizures, and schizophrenia.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: January 25, 2005
    Assignee: Warner Lambert Company
    Inventors: Justin Stephen Bryans, John Colm O'Toole, David Christopher Horwell
  • Patent number: 6828341
    Abstract: Described are cyclohexylamine derivatives of Formula I and pharmaceutically acceptable salts thereof, wherein R1, g, *, R, V, B, E, Y, G, H, X1, and d are as defined in the description. The compounds of Formulas I, VI, and VIa are antagonists of NMDA receptor channel complexes useful for treating cerebral vascular disorders such as, for example, stroke, cerebral ischemia, trauma, hypoglycemia, anxiety, migraine headache, convulsions, Parkinson's disease, aminoglycoside antibiotics-induced hearing loss, psychosis, glaucoma, CMV retinitis, opioid tolerance or withdrawal, chronic pain, or urinary incontinence.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: December 7, 2004
    Assignee: Warner-Lambert Company
    Inventors: Russell Joseph DeOrazio, Sham Shridhar Nikam, Ian Leslie Scott, Brian Alan Sherer
  • Patent number: 6821963
    Abstract: Phenylamino benzhydroxamic acid derivatives of formula (I) where R1, R2, R3, R4, R5, and R6 are hydrogen or substituent groups such as alkyl, and where R7 is hydrogen or an organic radical, are potent inhibitors of MEK and, as such, are effective in treating cancer and other proliferative diseases such as psoriasis and restenosis.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: November 23, 2004
    Assignee: Warner-Lambert Company
    Inventors: Stephen Douglas Barrett, Alexander James Bridges, Annette Marian Doherty, David Thomas Dudley, Alan Robert Saltiel, Haile Tecle
  • Patent number: 6696440
    Abstract: This invention provides a method of preventing or treating asthma by administering to a patient in need of treatment an effective amount of a selective MEK inhibitor, especially a phenyl amine of Formula I and II:
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: February 24, 2004
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, David Thomas Dudley, James Leslie Mobley, Alan Robert Saltiel
  • Patent number: 6602863
    Abstract: The present invention provides compounds that are irreversible inhibitors of tyrosine kinases. Also provided is a method of treating cancer, restenosis, atherosclerosis, endometriosis, and psoriasis and a pharmaceutical composition that comprises a compound that is an irreversible inhibitor of tyrosine kinases.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: August 5, 2003
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, Ellen Myra Dobrusin, Annette Marian Doherty, David William Fry, Dennis Joseph McNamara, Howard Daniel Hollis Showalter, Jeffrey B. Smaill, Hairong Zhou
  • Patent number: 6545030
    Abstract: 1-Heterocycle substituted diarylamines, methods of making and using them, and compositions containing them.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: April 8, 2003
    Assignee: Warner-Lambert Company
    Inventors: Stephen Douglas Barrett, Alexander James Bridges, Haile Tecle, Lu-Yan Zhang
  • Patent number: 6528535
    Abstract: The present invention provide compounds of Formula I The present invention also provides a method of treating cancer and treating or preventing restenosis or atherosclerosis. Also provided by the present invention is a pharmaceutically acceptable composition containing a compound of Formula I.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: March 4, 2003
    Assignee: Warner-Lambert Company
    Inventors: Jack Bikker, Ellen Myra Dobrusin, Annette Marian Doherty, Matthew Drowns, James Stanley Kaltenbronn, Juergen Kleinschroth, Dennis Joseph McNamara, John Quin, III, Joseph Thomas Repine, Marcin Stasiak
  • Patent number: 6506798
    Abstract: The invention provides compounds of formula (II), wherein Ar, R3, R4, R5, R6, R7, R8 and W have the meanings given in the description. They are selective MEK inhibitors.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: January 14, 2003
    Assignee: Warner-Lambert Company
    Inventors: Stephen Barrett, Haile Tecle
  • Patent number: 6492363
    Abstract: Phenylamino benzoic acid, benzamides, and benzyl alcohol derivatives of the formula where R1, R2, R3, R4, R5, and R6 are hydrogen or substituent groups such as alkyl, and where R7 is hydrogen or an organic radical, and Z is COOR7, tetrazolyl, CONR6R7, or CH2OR7, are potent inhibitors of MEK and, as such, are effective in treating cancer and other proliferative diseases such as inflammation, psoriasis and restenosis, as well as stroke, heart failure, and immunodeficiency disorders.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: December 10, 2002
    Assignee: Warner-Lambert Company
    Inventors: Stephen Douglas Barrett, Alexander James Bridges, Donna Reynolds Cody, Annette Marian Doherty, David Thomas Dudley, Alan Robert Saltiel, Mel Conrad Schroeder, Haile Tecle
  • Patent number: 6469004
    Abstract: The invention provides compounds having formula (I), wherein W is OH, or derivatives of the carboxylic acid, and Q is a heterocyclo-condensed ortho-phenylene residue. These compounds are useful as MEK inhibitors, particularly in the treatment of proliferative diseases such as cancer.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: October 22, 2002
    Assignee: Warner-Lambert Company
    Inventors: Stephen Barrett, Haile Tecle, Alexander J. Bridges
  • Patent number: 6455582
    Abstract: Sulfohydroxamic acid diarylamines of formula (I), in which the variables are as defined in the claims, are inhibitors of MEK and are effective in the treatment of proliferative diseases, cancer, stroke, heart failure, xenograft rejection, arthritis, cystic fibrosis, hepatomegaly, cardiomegaly, Alzheimer's disease, complications of diabetes, septic shock, and viral infection.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: September 24, 2002
    Assignee: Warner-Lambert Company
    Inventor: Haile Tecle
  • Patent number: 6440966
    Abstract: Benzenesulfonamides of formula (I), in which W is OR1, NR2OR1, NRARB, NR2NRARB, or NR2(CH2)2-4NRARB and the other variables as defined in the claims, are inhibitors of MEK and are effective in the treatment of proliferative diseases, cancer, stroke, heart failure, xenograft rejection, arthritis, cystic fibrosis, hepatomegaly, cardiomegaly, Alzheimer's disease, complications of diabetes, septic shock, and viral infection.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: August 27, 2002
    Assignee: Warner-Lambert Company
    Inventors: Stephen Douglas Barrett, Haile Tecle, Richard John Booth
  • Patent number: 6344459
    Abstract: The present invention provides compounds that are irreversible inhibitors of tyrosine kinases. Also provided is a method of treating cancer, restenosis, atherosclerosis, endometriosis, and psoriasis and a pharmaceutical composition that comprises a compound that is an irreversible inhibitor of tyrosine kinases.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: February 5, 2002
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, Ellen Myra Dobrusin, Annette Marian Doherty, David William Fry, Dennis Joseph McNamara, Howard Daniel Hollis Showalter, Jeffrey B. Smaill, Hairong Zhou