Patents Represented by Attorney, Agent or Law Firm Suzanne M. Harvey
-
Patent number: 7018818Abstract: 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: GrantFiled: October 2, 2003Date of Patent: March 28, 2006Assignee: Pfizer Inc.Inventors: Iain Robert Gladwell, Alan John Pettman
-
Patent number: 7001917Abstract: 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: GrantFiled: April 9, 2003Date of Patent: February 21, 2006Assignee: Warner Lambert Company LLCInventors: Misato Hirano, Kazunari Nakao, Seiji Nukui, Tatsuya Yamagishi
-
Patent number: 6956050Abstract: 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: GrantFiled: April 9, 2003Date of Patent: October 18, 2005Assignee: Pfizer, Inc.Inventors: Misato Hirano, Satoru Iguchi, Kazunari Nakao, Tatsuya Yamagishi
-
Patent number: 6932961Abstract: 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: GrantFiled: April 8, 2003Date of Patent: August 23, 2005Assignee: Pharmacia & Upjohn CompanyInventors: Ruth Elizabeth TenBrink, Kalpana M. Merchant, Timothy J. McCarthy
-
Patent number: 6919377Abstract: 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: GrantFiled: April 24, 2001Date of Patent: July 19, 2005Assignee: Warner Lambert Company LLCInventors: Russell Joseph Deorazio, Sham Shridhar Nikam, Ian Leslie Scott, Brian Alan Sherer, Lawrence David Wise
-
Patent number: 6911555Abstract: 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: GrantFiled: October 2, 2003Date of Patent: June 28, 2005Assignee: Pfizer, Inc.Inventor: Andrew Michael Derrick
-
Patent number: 6869960Abstract: 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: GrantFiled: January 23, 2003Date of Patent: March 22, 2005Assignee: Pfizer Inc.Inventors: Fumitaka Ito, Hiroki Koike, Asato Morita
-
Patent number: 6846953Abstract: 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: GrantFiled: May 10, 2000Date of Patent: January 25, 2005Assignee: Warner Lambert CompanyInventors: Justin Stephen Bryans, John Colm O'Toole, David Christopher Horwell
-
Patent number: 6828341Abstract: 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: GrantFiled: March 27, 2002Date of Patent: December 7, 2004Assignee: Warner-Lambert CompanyInventors: Russell Joseph DeOrazio, Sham Shridhar Nikam, Ian Leslie Scott, Brian Alan Sherer
-
Patent number: 6821963Abstract: 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: GrantFiled: June 4, 2002Date of Patent: November 23, 2004Assignee: Warner-Lambert CompanyInventors: Stephen Douglas Barrett, Alexander James Bridges, Annette Marian Doherty, David Thomas Dudley, Alan Robert Saltiel, Haile Tecle
-
Patent number: 6696440Abstract: 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: GrantFiled: July 11, 2001Date of Patent: February 24, 2004Assignee: Warner-Lambert CompanyInventors: Alexander James Bridges, David Thomas Dudley, James Leslie Mobley, Alan Robert Saltiel
-
Patent number: 6602863Abstract: 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: GrantFiled: September 27, 2000Date of Patent: August 5, 2003Assignee: Warner-Lambert CompanyInventors: 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: 6545030Abstract: 1-Heterocycle substituted diarylamines, methods of making and using them, and compositions containing them.Type: GrantFiled: January 17, 2002Date of Patent: April 8, 2003Assignee: Warner-Lambert CompanyInventors: Stephen Douglas Barrett, Alexander James Bridges, Haile Tecle, Lu-Yan Zhang
-
Patent number: 6528535Abstract: 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: GrantFiled: July 23, 2001Date of Patent: March 4, 2003Assignee: Warner-Lambert CompanyInventors: 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: 6506798Abstract: 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: GrantFiled: July 11, 2001Date of Patent: January 14, 2003Assignee: Warner-Lambert CompanyInventors: Stephen Barrett, Haile Tecle
-
Patent number: 6492363Abstract: 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: GrantFiled: August 16, 2001Date of Patent: December 10, 2002Assignee: Warner-Lambert CompanyInventors: 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: 6469004Abstract: 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: GrantFiled: July 11, 2001Date of Patent: October 22, 2002Assignee: Warner-Lambert CompanyInventors: Stephen Barrett, Haile Tecle, Alexander J. Bridges
-
Patent number: 6455582Abstract: 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: GrantFiled: July 11, 2001Date of Patent: September 24, 2002Assignee: Warner-Lambert CompanyInventor: Haile Tecle
-
Patent number: 6440966Abstract: 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: GrantFiled: July 2, 2001Date of Patent: August 27, 2002Assignee: Warner-Lambert CompanyInventors: Stephen Douglas Barrett, Haile Tecle, Richard John Booth
-
Patent number: 6344459Abstract: 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: GrantFiled: June 8, 1999Date of Patent: February 5, 2002Assignee: Warner-Lambert CompanyInventors: 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