Patents Represented by Attorney, Agent or Law Firm B. Timothy Creagan
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Patent number: 7931030Abstract: The invention provides viscosupplementation methods for treating osteoarthritis and joint injury with HA-based viscosupplements, particularly viscosupplements with an intra-articular residence half-life shorter than 3 weeks. Viscosupplements for use in the methods of the invention may be further characterized in that they contain less than 20 mg/ml HA, at least 5% (w/w) of which is in a gel form, such as, e.g., hylan B. In an illustrative embodiment, hylan G-F 20 (Synvisc®) is administered in a single intra-articular knee injection of 6±2 ml.Type: GrantFiled: December 20, 2005Date of Patent: April 26, 2011Assignee: Genzyme CorporationInventor: François Bailleul
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Patent number: 7579471Abstract: The present invention provides compounds of formula (I) wherein X, Y, R1, R2 and R3 are as defined hereinabove. The compounds of the present invention are modulators, especially antagonists, of the activity of chemokine CCR5 receptors. Modulators of the CCR5 receptor may be useful in the treatment of various inflammatory diseases and conditions, and in the treatment of infection by HIV and genetically related retroviruses.Type: GrantFiled: April 4, 2007Date of Patent: August 25, 2009Assignee: Pfizer, Inc.Inventors: Patricia Ann Basford, Peter Thomas Stephenson, Stefan Colin John Taylor, Anthony Wood
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Patent number: 7576097Abstract: The present invention provides compounds of the formula: wherein R1 is C3-6 cycloalkyl optionally substituted by one or more fluorine atoms, or C1-6 alkyl optionally substituted by one or more fluorine atoms, or C3-6 cycloalkylmethyl optionally ring-substituted by one or more fluorine atoms; and R2 is phenyl optionally substituted by one or more fluorine atoms, to pharmaceutically acceptable salts and solvates thereof, and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such compounds.Type: GrantFiled: January 31, 2008Date of Patent: August 18, 2009Assignee: Pfizer, Inc.Inventors: Manoussos Perros, David Anthony Price, Blanda Luzia Christa Stammen, Anthony Wood
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Patent number: 7557100Abstract: Described herein are antibacterial compounds, methods for making the compounds, pharmaceutical compositions containing the compounds and methods of treating bacterial infections utilizing the compounds and pharmaceutical composition.Type: GrantFiled: December 19, 2006Date of Patent: July 7, 2009Assignee: Pfizer Inc.Inventors: Timothy A. Johnson, Dennis J. McNamara, Debra A. Sherry, Peter Laurence Toogood
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Patent number: 7534810Abstract: Novel salt forms of [R-(R*,R*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid characterized by their X-ray powder diffraction pattern and solid-state NMR spectra are described, as well as methods for the preparation and pharmaceutical composition of the same, which are useful as agents for treating hyperlipidemia, hypercholesterolemia, osteoporosis, benign prostatic hyperplasia, and Alzheimer's Disease.Type: GrantFiled: July 9, 2008Date of Patent: May 19, 2009Assignee: Pfizer Inc.Inventors: Anthony Michael Campeta, Joseph F. Krzyzaniak, Jason Albert Leonard
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Patent number: 6835386Abstract: The present invention provides a device, preferably a collar or ear tag, capable of the controlled, sustained release of an effective amount of an active ingredient that can protect an animal against arthropod pests, comprising a reservoir containing a novel gel formulation comprising a fatty acid, an organic solvent which is a linear aliphatic ester, a silicone-based fluid, or a combination thereof, and an active ingredient that can protect the animal against one or more arthropod pests.Type: GrantFiled: October 18, 2002Date of Patent: December 28, 2004Assignee: Pfizer Inc.Inventor: Luis Gutierrez
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Patent number: 6825327Abstract: The invention relates to processes for preparing compounds of formula 1 wherein R3 is as defined herein, and to pharmaceutically acceptable salts thereof, as well as intermediates useful in such processes. The compounds of formula 1 are antibacterial agents that may be used to treat various bacterial and protozoa infections. The invention also relates to pharmaceutical compositions containing compounds prepared by the processes of the invention and to methods of treating bacterial protozoa infections by administering such compounds.Type: GrantFiled: April 25, 2002Date of Patent: November 30, 2004Assignee: Pfizer Inc.Inventors: Constantine Sklavounos, John L. Tucker, Lulin Wei, Kerry P. Mahon, Philip Hammen, Joanna T. Negri, Richard S. Lehner
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Patent number: 6673801Abstract: Dihydroxyhexanoic acid derivatives of the general formula are useful to treat inflammation and other immune disorders.Type: GrantFiled: March 2, 2000Date of Patent: January 6, 2004Assignee: Pfizer Inc.Inventors: John Charles Kath, Mathew Frank Brown, Christopher Stanley Poss
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Patent number: 6670362Abstract: Compounds of formula (I), pharmaceutical formulations thereof and the use of such compounds for treating endothelin mediated diseases or conditions are described herein. The compounds of the present invention have affinity for endothelin receptors, are selective for ETA over ETB, and thus are useful in the treatment of conditions mediated by endothelin.Type: GrantFiled: September 12, 2001Date of Patent: December 30, 2003Assignee: Pfizer Inc.Inventors: Bernard Joseph Banks, Anthony Logan Chubb, Douglas James Critcher, James John Eshelby, Darren John Schulz
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Patent number: 6583274Abstract: Novel crystalline forms of a compound of Formula 1 are disclosed: Also disclosed are pharmaceutical compositions comprising these forms, and methods of their preparation and use.Type: GrantFiled: May 2, 2000Date of Patent: June 24, 2003Assignee: Pfizer Inc.Inventors: Douglas J. M. Allen, Barry J. Morton, Robert J. Rafka, Colman B. Ragan
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Patent number: 6570020Abstract: A process for preparing a compound of the formula useful as a non-steroidal glucocorticoid receptor modulator.Type: GrantFiled: October 22, 2001Date of Patent: May 27, 2003Assignee: Pfizer Inc.Inventors: Jerry A. Murry, Timothy D. White
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Patent number: 6538009Abstract: The present invention relates to compounds of the formula wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, n, p, W, X, Y and Z are defined as in the specification, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the invention are useful in the treatment or alleviation of inflammation and other inflammation associated disorders, such as arthritis, colon cancer, and Alzheimer's disease in mammals, preferably humans, dogs, cats, horses and livestock.Type: GrantFiled: April 2, 2001Date of Patent: March 25, 2003Assignee: Pfizer, Inc.Inventor: Subas Man Sakya
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Patent number: 6531492Abstract: The present invention relates to compounds of the formula wherein R2, R3, R6 and A are defined as in the specification, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the invention are useful in the treatment or alleviation of inflammation and other inflammation associated disorders, such as osteoarthritis, rheumatoid arthritis, colon cancer and Alzheimer's disease, in mammals (preferably humans, dogs, cats and livestock).Type: GrantFiled: November 28, 2000Date of Patent: March 11, 2003Assignee: Pfizer Inc.Inventors: Kristin M. Lundy, Hengmiao Cheng, Subas M. Sakya, Jin Li, Martha L. Minich, Chikara Uchida
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Patent number: 6518251Abstract: The invention relates to compounds of Formula 1 and to pharmaceutically acceptable salts, solvates, and prodrugs thereof, wherein X, Y, Z, R1, R2, R3, R4, and R5 are defined herein. The invention further relates to methods of making compounds of Formula 1 and to pharmaceutical compositions comprising compounds of Formula 1. The invention is also related to methods of treating diseases and disorders such as, but not limited to, bacterial and protozoal infections which comprise the administration of a compound of Formula 1, or a pharmaceutically acceptable salt, solvate, or prodrug thereof.Type: GrantFiled: November 17, 2000Date of Patent: February 11, 2003Assignee: Pfizer Inc.Inventors: Hengmiao Cheng, Chao Li
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Patent number: 6506779Abstract: The present invention relates to compounds of the formula wherein R1, R2, R3, R4, R5, R6, X and Y are defined as in the specification, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the invention are useful in the treatment or alleviation of inflammation and other inflammation associated disorders, such as arthritis, colon cancer, and Alzheimer's disease in mammals, preferably humans, dogs, cats and livestock.Type: GrantFiled: November 28, 2000Date of Patent: January 14, 2003Assignee: Pfizer Inc.Inventors: Hengmiao Cheng, Akiyoshi Kawai
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Patent number: 6403587Abstract: Compounds of the formula wherein R1, R2, R3, R4, R5 and R6 are as described in the specification are useful to treat inflammation and other immune disorders.Type: GrantFiled: May 18, 2000Date of Patent: June 11, 2002Assignee: Pfizer Inc.Inventors: John Charles Kath, Matthew Frank Brown, Christopher Stanley Poss
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Patent number: 6255333Abstract: Parasiticidal pyrazole derivatives of formula (I) wherein: R1 represents CN, C1-6 alkoxycarbonyl, NO2, CHO, C1-6 alkanoyl, phenyl optionally substituted by one or more halogen, or C1-6 alkyl optionally substituted by one or more halogen; R2 represents a group of formula (II), (III) or (IV) in which: R7 represents H, halogen, carbamoyl, cyano, tri(C1-6 alkyl)silyl, C1-6 alkyl (optionally substituted by one or more halogen, OH or C1-6 alkoxy), C1-6 alkoxycarbonyl, phenyl, or a 5- or 6-membered ring heterocycle which is saturated or partially or fully unsaturated and contains up to 4 hetero-atoms independently selected from up to 4 N atoms, up to 2 O atoms and up to 2 S atoms and which is attached to the alkynyl moiety by an available C, S or N atom where the valence allows; and R8, R9 and R10 each independently represents H, halogen, phenyl optionally substituted by one or more halogen, CN or C1-6 alkyl optionally substituted by one or more halogen; R3 represents H, C1-6 alkyl, halogen, NH2, NH(C1-6 alkanoyl),Type: GrantFiled: February 11, 1998Date of Patent: July 3, 2001Assignee: Pfizer Inc.Inventor: Bernard Joseph Banks
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Patent number: 6207829Abstract: A process is provided for the preparation of a compound of formulae (IA) (sidenafil) and (IB) comprising reacting a compound of formula (IIA) and (IIB) respectively in the presence of —OR, wherein R in the case of formation of compound (IA) is CH2CH3 and R in the case of formation of compound (IB) is CH2CH2CH3, where X is a leaving group:Type: GrantFiled: October 8, 1999Date of Patent: March 27, 2001Assignee: Pfizer Inc.Inventors: Peter James Dunn, Philip Charles Levett
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Patent number: 6174895Abstract: A compound of the formula or the pharmaceutically acceptable salt thereof, wherein R1, R2 and R3 are as defined above, useful in the treatment of respiratory, allergic, rheumatoid, body weight regulation, inflammatory and central nervous system disorders such as asthma, chronic obstructive pulmonary disease, adult respiratory diseases syndrome, toxic shock, fibrosis, pulmonary hypersensitivity, allergic rhinitis, atopic dermatitis, psoriasis, weight control, rheumatoid arthritis, cachexia, Crohn's disease, ulcerative colitis, arthritic conditions and other inflammatory diseases, depression, multi-infarct dementia and AIDS.Type: GrantFiled: August 11, 1999Date of Patent: January 16, 2001Assignee: Pfizer Inc.Inventor: Edward Fox Kleinman
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Patent number: D499023Type: GrantFiled: July 15, 1998Date of Patent: November 30, 2004Assignee: Pfizer, Inc.Inventors: Edward Michael Amos, Bruce Irvin Groves, Rodney L Laible