Patents Assigned to Pfizer
  • Patent number: 7279575
    Abstract: Pyrimidylpyrrole derivatives of formula (I) and pharmaceutically acceptable salts thereof, as defined in the specification, process for their preparation and pharmaceutical compositions comprising them are disclosed; the compounds of the invention may be useful, in therapy, in the treatment of diseases associated with a disregulated protein kinase activity, like cancer.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: October 9, 2007
    Assignee: Pfizer Italia S.r.l.
    Inventors: Ermes Vanotti, Roberto D'Alessio, Marcellino Tibolla, Mario Varasi, Alessia Montagnoli, Corrado Santocanale, Paolo Orsini, Antonio Pillan
  • Patent number: 7276602
    Abstract: The invention relates to compounds of the formula 1 or pharmaceutically acceptable salts, prodrugs, solvates or hydrates thereof, wherein wherein X, R1, and R2 are as defined herein. The invention also relates to pharmaceutical compositions containing the compounds of formula 1 and to methods of treating hyperproliferative disorders in a mammal by administering the compounds of formula 1.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: October 2, 2007
    Assignee: Pfizer Inc
    Inventors: Blaise Lippa, Tricia Ann Kwan, Joel Morris, Susan D. LaGreca, Matthew David Wessel
  • Publication number: 20070225357
    Abstract: The present invention is directed to a topical formulation comprising the Compound 6-[[(3S,4R)-3,4-dihydro-3-hydroxy-6-[(3-hydroxyphenyl)sulfonyl)-2,2,3-trimethyl-2H-1-benzopyran-4-yl]oxy]-2-methyl-3(2H)-pyridazinone in a formulation comprising at least one pharmaceutically acceptable carrier. Particularly, the formulation may be used to promote hair growth, including alleviating alopecia.
    Type: Application
    Filed: July 11, 2005
    Publication date: September 27, 2007
    Applicant: PFIZER INC.
    Inventors: Susan Ciotti, Darshan Parikh
  • Patent number: 7273938
    Abstract: This invention relates to a new process for the preparation of novel substituted haloarene compounds of the formula I or IV: respectively, wherein R1, R2, R3, R4, R5, X, and Y are as defined herein, that comprises a novel and efficient selective mono-lithiation of a dihaloarene of the formula II or V: respectively, by an organo-lithium compound in the presence of a carbonyl reactant of the formula III: wherein R1 and R2 are as defined herein. In the process of the instant invention, the newly formed lithiated haloarene is sequentially quenched in situ by the carbonyl reactant to form said substituted haloarene. The process is suitable for batch or continuous flow systems.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: September 25, 2007
    Assignee: Pfizer Inc.
    Inventors: Jennifer L. Rutherford, Joel M. Hawkins
  • Patent number: 7273936
    Abstract: Novel oxazole and thiazole compounds, including derivatives thereof, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use are described. The compounds of the present invention are potent inhibitors of transforming growth factor (“TGF”)-? signaling pathway. They are useful in the treatment of various TGF-related disease states including, for example, cancer and fibrotic diseases.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: September 25, 2007
    Assignee: Pfizer Inc.
    Inventors: Michael J. Munchhof, Laura C. Blumberg
  • Patent number: 7271262
    Abstract: The invention relates to compounds of the formula 1 or a pharmaceutically acceptable salt, prodrug or hydrates thereof, wherein Q, A, L, R1, R2 and R3 are as defined herein. The invention also relates to pharmaceutical compositions containing the compounds of formula 1 and to methods of treating hyperproliferative disorders in a mammal by administering the compounds of formula 1.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: September 18, 2007
    Assignee: Pfizer Inc
    Inventors: Susan D. La Greca, Joel T. Arcari, Jinshan Chen, Matthew A. Marx, Matthew D. Wessel
  • Patent number: 7271158
    Abstract: The invention described herein relates to: the use of an effective inhibitor of a bacterial ?-amylase and/or ?-glucosidase in the manufacture of a composition for the treatment of acidosis; a method of treatment of rumen acidosis which comprises administration of an effective amount of an effective inhibitor of a bacterial ?-amylase and/or ?-glucosidase to a ruminant; a formulation suitable for the treatment of acidosis in an animal which comprises an effective inhibitor of a bacterial ?-amylase and/or ?-glucosidase in admixture with a suitable excipient, diluent or carrier selected with regard to the intended route of administration and standard pharmaceutical/veterinary/farming practice; screening methods useful in the identification of a suitable inhibitor of a bacterial ?-amylase and/or ?-glucosidase for the treatment of acidosis in a ruminant; a process for improving ruminant milk quality and/or quantity which comprises treatment of a ruminant with an effective amount of an inhibitor of bacterial ?-amyla
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: September 18, 2007
    Assignee: Pfizer Inc.
    Inventors: Bernard Joseph Banks, Mark Andrew Haxell, Graham Lunn, Michael Stephen Pacey, Lee Richard Roberts
  • Patent number: 7268142
    Abstract: The invention pertains to substituted quinazoline and isoquinoline compounds that serve as effective phosphodiesterase (PDE) inhibitors. In particular, the invention relates to said compounds which are selective inhibitors of PDE-10. The invention also relates to intermediates for preparation of said compounds; pharmaceutical compositions comprising said compounds; and the use of said compounds in a method for treating certain central nervous system (CNS) or other disorders.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: September 11, 2007
    Assignee: Pfizer Inc.
    Inventors: Martin Patrick Allen, Thomas Allen Chappie, John Michael Humphrey, Spiros Liras, William Michael Whalen
  • Patent number: 7268133
    Abstract: Compounds of Formula (I) that act as cannabinoid receptor ligands and their uses in the treatment of diseases linked to the mediation of the cannabinoid receptors in animals are described herein
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: September 11, 2007
    Assignee: Pfizer, Inc. Patent Department
    Inventors: David A. Griffith, Marlys Hammond
  • Patent number: 7268147
    Abstract: The invention relates to compounds of formula (1) and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The compounds according to the present invention are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: September 11, 2007
    Assignee: Pfizer Inc
    Inventors: Mark Edward Bunnage, Paul Alan Glossop, Charlotte Alice Louise Lane, Russell Andrew Lewthwaite
  • Patent number: 7265119
    Abstract: The present invention is directed to the tartrate salts of 5,8,14-triazatetracyclo[10.3.1.02,11.04,9]-hexadeca-2(11),3,5,7,9-pentaene: and pharmaceutical compositions thereof. The present invention in particular is directed to the L-tartrate salt, and further to the various polymorphs of the L-tartrate salt, including two distinct anhydrous polymorphs (referred to herein as Forms A and B) and a hydrate polymorph (referred to herein as Form C). In addition, the present invention is also directed to the D-tartrate salt of 5,8,14-triazatetracyclo[10.3.1.02,11.04,9]-hexadeca-2(11),3,5,7,9-pentaene and the various polymorphs thereof; as well as the D,L-tartrate salt thereof and its polymorphs, and the meso-tartrate salt thereof and its polymorphs.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: September 4, 2007
    Assignee: Pfizer Inc
    Inventors: David E. Bogle, Glenn R. Williams, Peter R. Rose
  • Patent number: 7265140
    Abstract: The present invention relates to acyloxymethylcarbamate oxazolidinones. The compounds of the present invention have potent activity with excellent oral bioavailability against Gram-positive and Gram-negative bacteria.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: September 4, 2007
    Assignee: Pfizer Inc
    Inventors: Vara Prasad Venkata Nagendra Josyula, Robert C. Gadwood, Lisa Marie Thomasco, Ji-Young Kim, Allison Laura Choy, Frederick Earl Boyer
  • Patent number: 7265221
    Abstract: A compound of the formula wherein R1, R2 and R3 are as defined above, which are inhibitors of the enzyme protein kinases such as Janus Kinase 3 and as such are useful therapy as immunosuppressive agents for organ transplants, xeno transplation, lupus, multiple sclerosis, rheumatoid arthritis, psoriasis, Type I diabetes and complications from diabetes, cancer, asthma, atopic dermatitis, autoimmune thyroid disorders, ulcerative colitis, Crohn's disease, Alzheimer's disease, Leukemia and other autoimmune diseases.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: September 4, 2007
    Assignee: Pfizer, Inc.
    Inventors: Todd A. Blumenkopf, Mark E. Flanagan, Michael J. Munchhof
  • Patent number: 7265104
    Abstract: This invention relates to CCK-A agonists of Formula (I) wherein R1-R4, A, B, X, D, E and G are as defined in the specificiation, as well as, among other things, pharmaceutical compositions containing the compounds and methods of use of the compounds and compositions. The compounds are useful in treating obesity.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: September 4, 2007
    Assignee: Pfizer Inc.
    Inventors: Richard L. Elliott, Kimberly O. Cameron, Marlys Hammond
  • Patent number: 7262192
    Abstract: The present invention comprises a class of 5,7-diaminopyrazolo[4,3-d]pyrimidine compounds. These compounds are useful as phosphodiesterase type 5 inhibitors. The present invention further comprises compositions containing the compounds use of the compounds and compositions to treat hypertension and other conditions, processes for the preparation of the compounds, and intermediates used in the preparation of the compounds.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: August 28, 2007
    Assignee: Pfizer Inc.
    Inventors: Andrew Simon Bell, David Graham Brown, David Nathan Abraham Fox, Ian Roger Marsh, Andrew Ian Morrell, Michael John Palmer, Carol Ann Winslow
  • Patent number: 7262318
    Abstract: The present invention is directed at substituted heteroaryl- and phenylsulfamoyl compounds, pharmaceutical compositions containing such compounds and the use of such compounds as peroxisome proliferator activator receptor (PPAR) agonists. PPAR alpha activators, pharmaceutical compositions containing such compounds and the use of such compounds to elevate certain plasma lipid levels, including high density lipoprotein-cholesterol and to lower certain other plasma lipid levels, such as LDL-cholesterol and triglycerides and accordingly to treat diseases which are exacerbated by low levels of HDL cholesterol and/or high levels of LDL-cholesterol and triglycerides, such as atherosclerosis and cardiovascular diseases, in mammals, including humans. The compounds are also useful for the treatment of negative energy balance (NEB) and associated diseases in ruminants.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: August 28, 2007
    Assignee: Pfizer, Inc.
    Inventors: Ernest S. Hamanaka, Marcus E. Kehrli, Jr.
  • Patent number: 7259241
    Abstract: The present invention relates to polynucleotide molecules comprising nucleotide sequences encoding an aveC gene product, which polynucleotide molecules can be used to alter the ratio or amount of class 2:1 avermectins produced in fermentation cultures of S. avermitilis. The present invention further relates to vectors, host cells, and mutant strains of S. avermitilis in which the aveC gene has been inactivated, or mutated so as to change the ratio or amount of class 2:1 avermectins produced.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: August 21, 2007
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Kim J. Stutzman-Engwall, Hamish McArthur
  • Patent number: 7259171
    Abstract: The present invention relates to novel triazolo-pyridines of the formula I wherein R1 is fluoro; s is an integer from two to three; R2 is (C3-C6)cycloalkyl optionally substituted by one or two moieties independently selected from the group consisting of halo, (C1-C4)alkyl, hydroxy, (C1-C6)alkoxy and (C1-C6)alkyl-(C?O)—O—; or R2 is (C1-C6)alkyl optionally substituted by one or two moieties independently selected from the group consisting of halo, (C1-C6)alkyl, hydroxy, (C1-C6)alkoxy and (C1-C6)alkyl-(C?O)—O—; with the proviso that said compound of formula I cannot be 6-[4-(2,4-Difluoro-phenyl)-oxazol-5-yl]-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine; or 6-[4-(3,4-Difluoro-phenyl)-oxazol-5-yl]-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine; 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.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: August 21, 2007
    Assignee: Pfizer Inc.
    Inventors: Mark A. Dombroski, Michael A. Letavic, Kim F. McClure
  • Publication number: 20070191462
    Abstract: The present invention relates to a combination of a 5-HT1B, 5-HT1D or 5-HT1F agonist and an alpha-2-delta ligand. Such a combination is useful in the treatment of pain, particularly the pain arising from migraine.
    Type: Application
    Filed: March 5, 2007
    Publication date: August 16, 2007
    Applicant: Pfizer Limited
    Inventors: Jayasena Hettiarachchi, Iradi Reza, Carolyn Sikes
  • Publication number: 20070191319
    Abstract: This invention is directed to methods for treating conditions which present with low bone mass in a patient in need thereof using continuous combination therapy with a synergistically effective combination of an EP4 receptor selective agonist or a pharmaceutically acceptable salt thereof, such as 5-(3-{2S-[3R-hydroxy-4-(3-trifluoromethyl-phenyl)-butyl]-5-oxo-pyrrolidin-1-yl}-propyl)-thiophene-2-carboxylic acid or a pharmaceutically acceptable salt thereof; and an estrogen or a pharmaceutically effective salt thereof, The present methods are useful for treating conditions that present with low bone mass including osteoporosis, osteotomy, osteoporotic fracture, childhood idiopathic bone loss, periodontitis and low bone mass and for enhancing bone healing following facial reconstruction, maxillary reconstruction or mandibular reconstruction, inducing vertebral synostosis, enhancing long bone extension, enhancing the healing rate of a bone graft or a long bone fracture or enhancing prosthetic ingrowth in a patien
    Type: Application
    Filed: December 6, 2004
    Publication date: August 16, 2007
    Applicant: Pfizer Inc.
    Inventors: Hua Ke, David Thompson