Patents Represented by Attorney Jennifer Kispert
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Patent number: 7928119Abstract: Methods of treating IL-6 involved diseases with EP4 receptor ligands, including EP4 receptor antagonists. Assays to determine the effect of test compounds on PGE2-induced whole blood cells activation.Type: GrantFiled: November 3, 2006Date of Patent: April 19, 2011Assignee: Pfizer Inc.Inventors: Masato Shimojo, Kana Taniguchi
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Patent number: 7928099Abstract: The present invention provides a compound of formula (I): or a pharmaceutically acceptable salt thereof wherein the variables R1, R2, R3a, R3b, R3b, R3d, and R100 are as defined herein. The invention is also directed to pharmaceutical compositions comprising the compounds of formula (I) and methods of treating a 5-HT2c receptor-mediated disorders with a compound of formula (I) or a pharmaceutical composition comprising a compound of formula (I).Type: GrantFiled: March 14, 2008Date of Patent: April 19, 2011Assignee: Pfizer IncInventors: Mark Andrews, Julian Blagg, Paul Brennan, Paul Fish, R. Ian Storer, Gavin Whitlock
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Patent number: 7919506Abstract: Dibenzyl amine compounds and derivatives, 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 some mammals, including humans.Type: GrantFiled: January 3, 2007Date of Patent: April 5, 2011Assignee: Pfizer Inc.Inventors: George Chang, Ravi S. Garigipati, Bruce Lefker, David A. Perry, Dongxiang Zeng
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Patent number: 7919488Abstract: The present invention provides compounds of formula (I), or pharmaceutically acceptable salts or solvates thereof, methods for their preparation, methods for their use, and pharmaceutical formulations comprising them.Type: GrantFiled: June 28, 2007Date of Patent: April 5, 2011Assignee: Pfizer Inc.Inventors: Simon Paul Planken, Scott Channing Sutton, Rongliang Chen
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Patent number: 7914820Abstract: The present invention relates to novel coating compositions for application to solid dosage forms such as tablets or caplets, solid dosage forms coated with the composition, and methods of preparing said coating compositions.Type: GrantFiled: August 8, 2003Date of Patent: March 29, 2011Assignee: Warner-Lambert Company LLCInventors: Robert Anthony Scott, Dominique Cade, Frederic Hoehn, Ewart Thomas Cole
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Patent number: 7915229Abstract: An aminocarboxylic acid chelating agent, preferably EDTA, or a salt thereof has been found to be useful for inhibiting particulate formation in piperacillin/tazobactam parenteral combinations. The composition may also contain a buffer, preferably citrate, and optionally an aminoglycoside. The product may be in the form of a frozen composition that can be thawed for use. The product may also be in the form of a cryodesiccated powder that can be reconstituted by addition of an aqueous vehicle to reform a solution.Type: GrantFiled: February 13, 2009Date of Patent: March 29, 2011Assignee: Wyeth Holdings CorporationInventors: Jonathan Marc Cohen, Syed Muzafar Shah, Christian Luther Ofslager, Mahdi Bakir Fawzi
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Patent number: 7915448Abstract: This invention provides a compound of the formula (I): wherein A and B are independently CR12 or N; D and E are each independently CR9 or N; R1 represents (C1-C6)alkyl; R2 represents hydrogen, halogen, hydroxy, (C1-C6) alkyl, halo(C1-C6) alkyl, hydroxy(C1-C6) alkyl, (C1-C6)alkoxy or (C1-C6)alkoxy-(C1-C6)alkyl; R3, R4, R5, R6, R10 and R11 each independently represent hydrogen, halogen, (C1-C6)alkyl, halo(C1-C6)alkyl, (C1-C6)alkoxy, hydroxy(C1-C6)alkyl or (C1-C6)alkoxy-(C1-C6)alkyl; or R3 and R4 are taken together with the carbon atom to which they are attached to form a 3- to 7-membered carbocyclic ring or heterocyclic ring in which one or two non-adjacent carbon atoms are optionally replaced by an oxygen atom, a sulfur atom or NH; R7 and R9 each independently represent hydrogen, halogen, (C1-C6)alkyl, halo(C1-C6)alkyl, hydroxy(C1-C6)alkyl, (C1-C6)alkoxy, hydroxy(C1-C6)alkoxy, (C1-C6)alkoxy-(C1-C6)alkyl, (C1-C6)alkoxy-(C1-C6)alkoxy, (C1-C6)alkylthio, (C1-C6)alkylsulfinyl, (C1-C6)alkylsulfonyl, NH2, [(C1-C6Type: GrantFiled: October 13, 2009Date of Patent: March 29, 2011Assignee: Pfizer Inc.Inventors: Takeshi Hanazawa, Misato Hirano, Tadashi Inoue, Satoshi Nagayama, Kazunari Nakao, Yuji Shishido, Hirotaka Tanaka
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Patent number: 7906532Abstract: This invention relates to compounds of the formula (I): or pharmaceutically acceptable salts thereof, wherein: R1, R2, R3, A and m are each as described herein and compositions containing such compounds and the use of such compounds in the treatment of a condition mediated by 5-HT4 agonistic activity such as, but not limited to, gastroesophageal reflux disease, gastrointestinal disease, gastric motility disorder, non-ulcer dyspepsia, functional dyspepsia, irritable bowel syndrome (IBS), constipation, dyspepsia, esophagitis, gastroesophageral disease, nausea, central nervous system disease, Alzheimer's disease, cognitive disorder, emesis, migraine, neurological disease, pain, cardiovascular disorders, cardiac failure, heart arrhythmia, diabetes and apnea syndrome.Type: GrantFiled: July 14, 2006Date of Patent: March 15, 2011Assignee: Pfizer Inc.Inventors: Asako Ishibashi, Tomoki Kato, Kiyoshi Kawamura, Sachiko Mihara, Mikio Morita
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Patent number: 7906536Abstract: This invention is directed generally to processes for the preparation of compounds of Formula I: wherein R2, R3, R4, R5, X1, X2, X3, X4, X5, X6 are as defined in the specification.Type: GrantFiled: December 12, 2007Date of Patent: March 15, 2011Assignee: Pfizer IncInventors: Daniel Dukesherer, Michael Mao, Richard Vonder Embse, Gopi Yalamanchili, Rajappa Vaidyanathan, Brian Chekal, George Klemm, Ronald VanderRoest, Randy Geurink
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Patent number: 7906548Abstract: This invention provides methods for the use of substituted indole compounds of the general formula: and pharmaceutically acceptable salt forms thereof. The invention provides methods for the use of the compounds as inhibitors of the activity of various phospholipase enzymes, particularly phospholipase A2 enzymes, and for the medical treatment, prevention and inhibition diseases and disorders including asthma, stroke, atherosclerosis, multiple sclerosis, Parkinson's disease, arthritic disorders, rheumatic disorders, central nervous system damage resulting from stroke, central nervous system damage resulting from ischemia, central nervous system damage resulting from trauma, inflammation caused or potentiated by prostaglandins, inflammation caused or potentiated by leukotrienes, inflammation caused or potentiated by platelet activation factor, pain caused or potentiated by prostaglandins, pain caused or potentiated by leukotrienes, and pain caused or potentiated by platelet activation factor.Type: GrantFiled: August 11, 2009Date of Patent: March 15, 2011Assignee: Wyeth LLCInventors: John C. McKew, Steve Y. Tam, Katherine L. Lee, Lihren Chen, Paresh Thakker, Fuk-Wah Sum, Mark L. Behnke, Baihua Hu, James D. Clark, Wei Li, Valerie Clerin, Suzana Marusic, Kevin Pong
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Patent number: 7902188Abstract: The present invention provides for compounds of formula (I), (Ia) and (Ib) Wherein: A is selected from C—X and N, B is selected from C—Y and N, R1 is selected from H and (C1-C6)alkyl, R2 is selected from H and (C1-C6)alkyl, X is selected from H, HO, C(O)NH2, NH2 Y is selected from H, HO, NH2, Br, Cl and F Z is selected from H, HO, F, CONH2 and CN; And pharmaceutically acceptable salts, solvates and prodrugs thereof; With the provisos that: for a compound of formula (I), (Ia) or (Ib), when A is C—X, B is C—Y, R1 is H or (C1-C6)alkyl and R2 is H or (C1-C6)alkyl at least one of X, Y and Z must be OH; for a compound of formula (I), when A is C—X and B is C—Y, Y is H, Z is H, R1 is H and R2 is H, then X cannot be OH; these compounds are useful as a medicament.Type: GrantFiled: July 2, 2009Date of Patent: March 8, 2011Assignee: Pfizer Inc.Inventors: Charlotte Moira Norfor Allerton, Andrew Douglas Baxter, Andrew Simon Cook, David Hepworth, Stephen Kwok-Fung Wong
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Patent number: 7902195Abstract: Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I: wherein R2, R6A, R6B and R8 are as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, synthetic methods, and intermediates are also disclosed.Type: GrantFiled: April 20, 2007Date of Patent: March 8, 2011Assignee: Pharmacia & Upjohn Company LLCInventors: Robert O Hughes, Andrew Simon Bell, David Graham Brown, Dafydd Owen, Michael John Palmer, Christopher Phillips, David L. Brown, Yvette M. Fobian, John N. Freskos, Steven E. Heasley, E. Jon Jacobsen, Todd Maddux, Brent Mischke, John M. Molyneaux, Joseph B. Moon, D. Joseph Rogier, Jr., Michael B. Tollefson, John K. Walker
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Patent number: 7902373Abstract: The present invention relates to compounds of formula (I) and pharmaceutically acceptable salts and solvates thereof, wherein the substituents are as defined herein, compositions containing such compounds and the uses of such compounds for the treatment of various diseases and conditions such as asthma.Type: GrantFiled: December 12, 2007Date of Patent: March 8, 2011Assignee: Pfizer IncInventors: Tanisha D. Blake, Bruce C. Hamper, Wei Huang, James R. Kiefer, Jr., Joseph B. Moon, Bradley E. Neal, Kirk L. Olson, Matthew J. Pelc, Barbara A. Schweitzer, Atli Thorarensen, John I. Trujillo, Steven R. Turner
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Patent number: 7887844Abstract: A multiparticulate for controlled release of a drug comprises crystalline drug, a glyceride having at least one alkylate substituent of at least 16 carbon atoms, and a poloxamer, wherein at least 70 wt % of the drug in the multiparticulate is crystalline.Type: GrantFiled: December 3, 2004Date of Patent: February 15, 2011Assignee: Pfizer Inc.Inventors: Leah E. Appel, Roderick J. Ray, David K. Lyon, James B. West, Scott B. McCray, Marshall D. Crew, Dwayne T. Friesen, Scott M. Herbig, Julian B. Lo
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Patent number: 7875615Abstract: The present invention relates to a class of substituted 1,2,4-triazoles of formula (I) with activity as oxytocin antagonists, uses thereof, processes for the preparation thereof and compositions containing said inhibitors. These inhibitors have utility in a variety of therapeutic areas including sexual dysfunction, particularly premature ejaculation (P.E.).Type: GrantFiled: November 19, 2009Date of Patent: January 25, 2011Assignee: Pfizer IncInventors: Alan Daniel Brown, David Ellis, Christopher Ronald Smith
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Patent number: 7868026Abstract: The present invention provides compounds of formula (I), or pharmaceutically acceptable salts or solvates thereof, methods for their preparation, methods for their use, and pharmaceutical formulations comprising them.Type: GrantFiled: January 9, 2007Date of Patent: January 11, 2011Assignee: Pfizer Inc.Inventors: Mitchell David Nambu, Leena Bharat Kumar Patel, Brian Douglas Patterson, Sylvie Kim Sakata, John Howard Tatlock
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Patent number: 7842715Abstract: The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor.Type: GrantFiled: May 18, 2007Date of Patent: November 30, 2010Assignee: Wyeth LLCInventors: Derek Cecil Cole, Magda Asselin, Joseph Raymond Stock, Jin-In Kim
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Patent number: 7842713Abstract: The present invention relates to a compound of formula (I): or a pharmaceutically acceptable salt or solvate thereof, wherein: Ring A is (4-12)-membered heterocyclyl; Ring B is a fused benzene ring selected from the group consisting of: Ring A, ring B, ring C, R1, R1a, R2, R3, R4, L2, n, t, w, and z are as defined in the specification. The invention also relates to pharmaceutical compositions comprising the compounds of formula (I) and methods of treating a condition that is mediated by the modulation of glucokinase, the method comprising administering to a mammal an effective amount of a compound of formula (I).Type: GrantFiled: May 9, 2007Date of Patent: November 30, 2010Assignee: Pfizer IncInventors: Hao Bai, Simon Bailey, Dilip Ramakant Bhumralkar, Feng C. Bi, Fengli Guo, Mingying He, Paul Stuart Humphries, Anthony Lai Ling, Jihong Lou, Seiji Nukui, Ru Zhou
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Patent number: 7842834Abstract: The present invention provides synthetic processes for the preparation of sulfonyl halides of Formula Ar—(R)z—SO2—X and sulfonamides of Formula Ar—(R)z—SO2—NR4R5, where the constituent variables are as defined herein, that are useful as intermediates in the preparation of pharmaceuticals.Type: GrantFiled: July 20, 2006Date of Patent: November 30, 2010Assignee: Wyeth LLCInventors: Ronald S. Michalak, Jean L. Helom, Joseph Zeldis
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Patent number: 7842837Abstract: The present invention provides method for making a compound of formula 1: comprising the steps of reacting compounds of formulas 2 and 3: to produce a compound of formula 4: wherein R1, R2, R3, R4 and R5 are defined as described herein. The compound of formula 4 is then converted to the compound of formula 1. The invention further comprises compounds of formulas 3 and 4 and methods for making compounds of formulas 3 and 4.Type: GrantFiled: August 18, 2009Date of Patent: November 30, 2010Assignee: Wyeth LLCInventors: Ronald S. Michalak, Mahmut Levent, Frederick J. Vyverberg, Ara R. Boyajian, Panolil Raveendranath, Michel Cantin, Alan Stockton, Michael W. Winkley, Mousumi Ghosh, Christoph Dehnhardt, Charles Guinosso