Patents Represented by Attorney Jennifer Kispert
  • Patent number: 7928119
    Abstract: 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: Grant
    Filed: November 3, 2006
    Date of Patent: April 19, 2011
    Assignee: Pfizer Inc.
    Inventors: Masato Shimojo, Kana Taniguchi
  • Patent number: 7928099
    Abstract: 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: Grant
    Filed: March 14, 2008
    Date of Patent: April 19, 2011
    Assignee: Pfizer Inc
    Inventors: Mark Andrews, Julian Blagg, Paul Brennan, Paul Fish, R. Ian Storer, Gavin Whitlock
  • Patent number: 7919506
    Abstract: 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: Grant
    Filed: January 3, 2007
    Date of Patent: April 5, 2011
    Assignee: Pfizer Inc.
    Inventors: George Chang, Ravi S. Garigipati, Bruce Lefker, David A. Perry, Dongxiang Zeng
  • Patent number: 7919488
    Abstract: 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: Grant
    Filed: June 28, 2007
    Date of Patent: April 5, 2011
    Assignee: Pfizer Inc.
    Inventors: Simon Paul Planken, Scott Channing Sutton, Rongliang Chen
  • Patent number: 7914820
    Abstract: 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: Grant
    Filed: August 8, 2003
    Date of Patent: March 29, 2011
    Assignee: Warner-Lambert Company LLC
    Inventors: Robert Anthony Scott, Dominique Cade, Frederic Hoehn, Ewart Thomas Cole
  • Patent number: 7915229
    Abstract: 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: Grant
    Filed: February 13, 2009
    Date of Patent: March 29, 2011
    Assignee: Wyeth Holdings Corporation
    Inventors: Jonathan Marc Cohen, Syed Muzafar Shah, Christian Luther Ofslager, Mahdi Bakir Fawzi
  • Patent number: 7915448
    Abstract: 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-C6
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: March 29, 2011
    Assignee: Pfizer Inc.
    Inventors: Takeshi Hanazawa, Misato Hirano, Tadashi Inoue, Satoshi Nagayama, Kazunari Nakao, Yuji Shishido, Hirotaka Tanaka
  • Patent number: 7906532
    Abstract: 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: Grant
    Filed: July 14, 2006
    Date of Patent: March 15, 2011
    Assignee: Pfizer Inc.
    Inventors: Asako Ishibashi, Tomoki Kato, Kiyoshi Kawamura, Sachiko Mihara, Mikio Morita
  • Patent number: 7906536
    Abstract: 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: Grant
    Filed: December 12, 2007
    Date of Patent: March 15, 2011
    Assignee: Pfizer Inc
    Inventors: Daniel Dukesherer, Michael Mao, Richard Vonder Embse, Gopi Yalamanchili, Rajappa Vaidyanathan, Brian Chekal, George Klemm, Ronald VanderRoest, Randy Geurink
  • Patent number: 7906548
    Abstract: 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: Grant
    Filed: August 11, 2009
    Date of Patent: March 15, 2011
    Assignee: Wyeth LLC
    Inventors: 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
  • Patent number: 7902188
    Abstract: 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: Grant
    Filed: July 2, 2009
    Date of Patent: March 8, 2011
    Assignee: Pfizer Inc.
    Inventors: Charlotte Moira Norfor Allerton, Andrew Douglas Baxter, Andrew Simon Cook, David Hepworth, Stephen Kwok-Fung Wong
  • Patent number: 7902195
    Abstract: 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: Grant
    Filed: April 20, 2007
    Date of Patent: March 8, 2011
    Assignee: Pharmacia & Upjohn Company LLC
    Inventors: 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
  • Patent number: 7902373
    Abstract: 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: Grant
    Filed: December 12, 2007
    Date of Patent: March 8, 2011
    Assignee: Pfizer Inc
    Inventors: 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
  • Patent number: 7887844
    Abstract: 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: Grant
    Filed: December 3, 2004
    Date of Patent: February 15, 2011
    Assignee: 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
  • Patent number: 7875615
    Abstract: 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: Grant
    Filed: November 19, 2009
    Date of Patent: January 25, 2011
    Assignee: Pfizer Inc
    Inventors: Alan Daniel Brown, David Ellis, Christopher Ronald Smith
  • Patent number: 7868026
    Abstract: 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: Grant
    Filed: January 9, 2007
    Date of Patent: January 11, 2011
    Assignee: Pfizer Inc.
    Inventors: Mitchell David Nambu, Leena Bharat Kumar Patel, Brian Douglas Patterson, Sylvie Kim Sakata, John Howard Tatlock
  • Patent number: 7842715
    Abstract: 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: Grant
    Filed: May 18, 2007
    Date of Patent: November 30, 2010
    Assignee: Wyeth LLC
    Inventors: Derek Cecil Cole, Magda Asselin, Joseph Raymond Stock, Jin-In Kim
  • Patent number: 7842713
    Abstract: 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: Grant
    Filed: May 9, 2007
    Date of Patent: November 30, 2010
    Assignee: Pfizer Inc
    Inventors: 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
  • Patent number: 7842834
    Abstract: 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: Grant
    Filed: July 20, 2006
    Date of Patent: November 30, 2010
    Assignee: Wyeth LLC
    Inventors: Ronald S. Michalak, Jean L. Helom, Joseph Zeldis
  • Patent number: 7842837
    Abstract: 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: Grant
    Filed: August 18, 2009
    Date of Patent: November 30, 2010
    Assignee: Wyeth LLC
    Inventors: 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