Patents Represented by Attorney, Agent or Law Firm Garth Butterfield
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Patent number: 6927219Abstract: The present invention relates to novel to N-alkyl adamantyl triazinyl benzylamide derivatives of formmula I: and to processs for their preparation, intermediates useful in their preparation, pharmaceutical compositions containing them, and their use in therapy. The active compounds of the present invention are useful in the treatment of inflammation, osteoarthritis, rhematoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.Type: GrantFiled: November 12, 2002Date of Patent: August 9, 2005Assignees: Pfizer Inc., Pfizer Products Inc.Inventor: Allen J. Duplantier
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Patent number: 6916807Abstract: The present invention relates to triaryl-oxy-aryl-spiro-pyrimidine-2,4,6-trione metalloproteinase inhibitors of the formula wherein said ring X is a 5-7 membered heterocyclic ring, and wherein A, Y, B, G, and W are as defined in the specification; and to pharmaceutical compositions and methods of treating inflammation, cancer and other disorders.Type: GrantFiled: April 25, 2003Date of Patent: July 12, 2005Assignee: Pfizer Inc.Inventors: Kevin D. Freeman-Cook, Mark C. Noe
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Patent number: 6831091Abstract: The invention relates to hydrochloride, hydrobromide, hemi-citrate, acetate, p-tosylate, L-tartrate, hemi-succinate, and mesylate salt forms of 3-(4-bromo-2,6-difluoro-benzyloxy)-5-[3-(4-pyrrolidin-1-yl-butyl)-ureido]-isothiazole-4-carboxylic acid amide having the following formula: The invention also relates to pharmaceutical compositions containing the hydrochloride, hydrobromide, hemi-citrate, acetate, p-tosylate, L-tartrate, hemi-succinate, and mesylate salts of formula I. The invention further relates to methods of treating hyperproliferative diseases, such as cancers, in mammals, especially humans by administering the above salts and to methods of preparing the crystal forms of the above salts.Type: GrantFiled: November 27, 2001Date of Patent: December 14, 2004Assignee: Pfizer Inc.Inventors: Thomas George Gant, Glenn R. Williams
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Patent number: 6784299Abstract: This invention relates to a series of substituted aromatic ethers of the formula I wherein ring A and X and Y are defined as in the specification, that exhibit activity as glycine transport inhibitors, their pharmaceutically acceptable salts, pharmaceutical compositions containing them, and their use for the enhancement of cognition and the treatment of the positive and negative symptoms of schizophrenia and other psychoses in mammals, including humans.Type: GrantFiled: April 16, 2003Date of Patent: August 31, 2004Assignee: Pfizer Inc.Inventor: John A. Lowe, III
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Patent number: 6770778Abstract: The present invention relates to oxygenated esters of 4-substituted-phenylamino benzhydroxamic acid derivatives, pharmaceutical compositions, and methods of use thereof.Type: GrantFiled: January 23, 2003Date of Patent: August 3, 2004Assignee: Pfizer IncInventors: Stephen Douglas Barrett, Michael David Kaufman, Gordon William Rewcastle, Julie Ann Spicer
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Patent number: 6750217Abstract: 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 18, 2002Date of Patent: June 15, 2004Assignee: Warner-Lambert CompanyInventors: Stephen Douglas Barrett, Haile Tecle, Richard John Booth
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Patent number: 6713496Abstract: Compounds according to formula (I) wherein n is 0-3, R1 is optionally substituted C1-8 alkyl, C2-6 alkenyl, or C2-6 alkynyl, Heterocycle, Aromatic heterocycle, Aryl or hydrogen and R2, R3, R4, R5, R6, R7, R8 and R9 are each independently selected from hydrogen and optionally substituted C1-6 alkyl, or R5 and R8 are an alkylene chain, are novel. They are useful in the treatment of thrombotic conditions and other pathologies associated with fibrin deposition.Type: GrantFiled: January 22, 2003Date of Patent: March 30, 2004Assignee: Pfizer IncInventors: Charlotte Moira Norfor Allerton, David John Bull, Mark Edward Bunnage, Robert John Maguire, John Steele
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Patent number: 6696464Abstract: The present invention relates to novel triazolo-pyridines of the formula I wherein Het is an optionally substituted 5-membered heterocycle containing one to two heteroatoms selected from nitrogen, sulfur and oxygen wherein at least one of said heteroatoms atoms must be nitrogen; R2 is selected from the group consisting of hydrogen, (C1-C6)alkyl or other suitable substituents; R3 is selected from the group consisting of hydrogen, (C1-C6)alkyl or other suitable substituents; s is an integer from 0-5; to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases, preferably p38 kinase. They are useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, repurfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.Type: GrantFiled: March 11, 2002Date of Patent: February 24, 2004Assignee: Pfizer IncInventors: Kim F. McClure, Michael A. Letavic, Mark A. Dombroski, Allen J. Duplantier, Ellen R. Laird
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Patent number: 6680334Abstract: The present invention relates to amlodipine free base in a crystalline form, to pharmaceutical formulations comprising such material, processes of manufacture and its use in therapy.Type: GrantFiled: August 20, 2002Date of Patent: January 20, 2004Assignee: Pfizer IncInventors: Alan Craig Bentham, Alan John Pettman, Keith Stephen Ruddock
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Patent number: 6664395Abstract: The present invention relates to novel benzotriazoles of the formula I wherein Het is an optionally substituted 5-membered heterocycle containing one to two heteroatoms selected from nitrogen, sulfur and oxygen wherein at least one of said heteroatoms atoms must be nitrogen; R2 is selected from the group consisting of hydrogen, (C1-C6)alkyl or other suitable substituents; R3 is selected from the group consisting of hydrogen, (C1-C6)alkyl or other suitable substituents; s is an integer from 0-5; to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases, preferably p38 kinase. They are useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, repurfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.Type: GrantFiled: April 4, 2002Date of Patent: December 16, 2003Assignee: Pfizer IncInventors: Michael A. Letavic, Mark A. Dombroski, Kim F. McClure, Ellen R. Laird
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Patent number: 6620829Abstract: The invention relates to a method of treating non inflammatory cartilage damage by administering a GABA analog of Formula: and pharmaceutically acceptable salts thereof.Type: GrantFiled: September 14, 2001Date of Patent: September 16, 2003Assignee: Warner-Lambert CompanyInventors: Denis Schrier, Howard Glenn Welgus, David Juergen Wustrow
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Patent number: 6433009Abstract: A compound of the formula wherein R1 and R2 are as defined above, useful in the treatment and condition selected from the group consisting of meningitis and salpingitis, septic shock, disseminated intravascular coagulation, and/or adult respiratory distress syndrome, acute or chronic inflammation, arthritis, cholangitis, colitis, encephalitis, endocarditis, glomerulonephritis, hepatitis, myocarditis, pancreatitis, pericarditis, reperfusion injury, vasculitis, acute and delayed hypersensitivity, graft rejection, and graft-versus-host disease, auto-immune diseases including Type 1 diabetes mellitus and multiple sclerosis, periodonate diseases, interstitial pulmonary fibrosis, cirrhosis, systemic sclerosis, keloid formation, tumors which produce IL-1 as an autocrine growth factor, cachexia, Alzheimers disease, percussion injury, depression, atherosclerosis, osteoporosis in a mammal, including a human.Type: GrantFiled: October 31, 2000Date of Patent: August 13, 2002Assignee: Pfizer IncInventors: Mark Anthony Dombroski, James Frederick Eggler
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Patent number: 6380219Abstract: A compound of the formula wherein n, X, R3, R4 and Ar are as defined above, useful in the treatment of a condition selected from the group consisting of arthritis, cancer, tissue ulceration, restenosis, periodontal disease, epidermolysis bullosa, scleritis and other diseases characterized by matrix metalloproteinase activity, AIDS, sepsis, septic shock and other diseases involving the production of TNF.Type: GrantFiled: August 8, 2000Date of Patent: April 30, 2002Assignee: Pfizer IncInventors: Ralph P. Robinson, James P. Rizzi
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Patent number: 6303636Abstract: A compound of the formula wherein R1, R2 and Q are as defined above, useful in the treatment of a condition selected from the group consisting of arthritis, cancer, tissue ulceration, macular degeneration, restenosis, periodontal disease, epidermolysis bullosa, scleritis, and other diseases characterized by matrix metalloproteinase activity, AIDS, sepsis, septic shock and other diseases involving the production of TNF.Type: GrantFiled: July 22, 1999Date of Patent: October 16, 2001Assignee: Pfizer IncInventors: Ralph Pelton Robinson, Jr., Kim Francis McClure
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Patent number: 6229025Abstract: The present invention relates to a process for alkylating hindered sulfonamides by Michael addition to propiolates, and to novel intermediates prepared in said process. The products of these reactions can be converted into pharmaceutical compounds useful in the treatment of disease states mediated by matrix metalloproteinase enzymes. Novel intermediates prepared according to the present invention include compounds of the formula wherein R1 is (C1-C6)alkyl or optionally substituted benzyl; R2 and R3 are independently (C1-C6)alkyl or R2 and R3 are taken together to form a three to seven membered cycloalkyl, pyran-4-yl ring or a bicyclo ring of the formula wherein the asterisk indicates the carbon atom common to R2 and R3; and group Q is as herein described.Type: GrantFiled: April 9, 1999Date of Patent: May 8, 2001Assignee: Pfizer IncInventor: Joel Michael Hawkins
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Patent number: 6214872Abstract: A compound of the formula wherein X, Y, R1 and R2 are as defined above, useful in the treatment of arthritis or cancer and other diseases involving selective inhibition of matrix metaloproteinase-13.Type: GrantFiled: August 26, 1999Date of Patent: April 10, 2001Assignee: Pfizer Inc.Inventor: Ralph Pelton Robinson
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Patent number: 6197810Abstract: A compound of the formula wherein R1, R2, R3, R4 and Q are as defined above, are useful in the treatment of arthritis (including osteoarthritis and rheumatoid arthritis), cancer and other diseases. In addition, the compounds of the present invention may be used in combination therapy with standard non-steroidal anti-inflammatory drugs (NSAID's), COX-2 inhibitors and analgesics, and in combination with cytotoxic drugs such as adriamycin, daunomycin, cis-platinum, etoposide, taxol, taxotere and other alkaloids, such as vincristine, in the treatment of cancer.Type: GrantFiled: May 26, 2000Date of Patent: March 6, 2001Assignee: Pfizer IncInventor: Lawrence A. Reiter
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Patent number: 6166064Abstract: A compound of formula (I) ##STR1## wherein R.sup.1 and R.sup.2 are as defined in the description, R.sup.2 being an aromatic group, useful in the treatment and condition selected from the group consisting of the group meningitis and salpingitis, septic shock, disseminated intravascular coagulation, and/or adult respiratory distress syndrome, acute or chronic inflammation, arthritis, cholangitis, colitis, encephalitis, endocarditis, glomerulonephritis, hepatitis, myocarditis, pancreatitis, pericarditis, reperfusion injury, vasculitis, acute and delayed hypersensitivity, graft rejection, and graft-versus-host disease, auto-immune diseases including Type 1 diabetes mellitus and multiple sclerosis, periodonate diseases, interstitial pulmonary fibrosis, cirrhosis, systemic sclerosis, keloid formation tumors which produce IL-1 as an autocrine growth factor, cachexia, Alzeimer's disease, percussion injury, depression, atherosclerosis, osteoporosis in a mammal, including human.Type: GrantFiled: July 16, 1999Date of Patent: December 26, 2000Assignee: Pfizer IncInventors: Mark Anthony Dombroski, James Frederick Eggler
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Patent number: 6147074Abstract: A compound of the formula ##STR1## wherein n, X, R.sup.3, R.sup.4 and Ar are as defined above, useful in the treatment of a condition selected from the group consisting of arthritis, cancer, tissue ulceration, restenosis, periodontal disease, epidermolysis bullosa, scleritis and other diseases characterized by matrix metalloproteinase activity, AIDS, sepsis, septic shock and other diseases involving the production of TNF.Type: GrantFiled: September 28, 1999Date of Patent: November 14, 2000Assignee: Pfizer IncInventors: Ralph P. Robinson, James P. Rizzi
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Patent number: 6087392Abstract: A compound of the formula ##STR1## wherein Q is as defined above, are useful in the treatment of a condition selected from the group consisting of arthritis (including osteoarthritis and rheumatoid arthritis), inflammatory bowel disease, Crohn's disease, emphysema, chronic obstructive pulmonary disease, Alzheimer's disease, organ transplant toxicity, cachexia, allergic reactions, allergic contact hypersensitivity, cancer, tissue ulceration, restenosis, periodontal disease, epidermolysis bullosa, osteoporosis, loosening of artificial joint implants, atherosclerosis (including atherosclerotic plaque rupture), aortic aneurysm (including abdominal aortic aneurysm and brain aortic aneurysm), congestive heart failure, myocardial infarction, stroke, cerebral ischemia, head trauma, spinal cord injury, neuro-degenerative disorders (acute and chronic), autoimmune disorders, Huntington's disease, Parkinson's disease, migraine, depression, peripheral neuropathy, pain, cerebral amyloid angiopathy, nootropic or cognition eType: GrantFiled: September 1, 1999Date of Patent: July 11, 2000Assignee: Pfizer Inc.Inventor: Lawrence Alan Reiter