Patents Represented by Attorney Jeffrey H. Tidwell
  • Patent number: 7951958
    Abstract: The present invention relates to compounds of the Formula I wherein R1, R2, R3, R4, R6, R7 and A are as defined. Compounds of the Formula I have activity inhibiting production of A?-peptide. The invention also relates to pharmaceutical compositions and methods for treating diseases and disorders, for example, neurodegenerative and/or neurological disorders, e.g., Alzheimer's disease, in a mammal comprising compounds of the Formula I.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: May 31, 2011
    Assignee: Pfizer Inc.
    Inventors: Michael A. Brodney, Karen J. Coffman
  • Patent number: 7928226
    Abstract: The invention relates to salts and free base forms of N,2-dimethyl-6-[7-(2-morpholinoethoxy)quinolin-4-yloxy]benzofuran-3-carboxamide. The invention further relates to pharmaceutical compositions of these salts and free base forms and methods of treating disorders such as cancer using such compositions.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: April 19, 2011
    Assignee: Agouron Pharmaceuticals Inc.
    Inventors: Yi Li, Jia Liu, Anand Sistla, Bruce Joseph Elder, Yufeng Hong, Paul Kenneth Isbester, Grant Jackson Palmer, Jonathon Stuart Salsbury, Luckner Gerard Ulysse
  • Patent number: 7928109
    Abstract: The present invention relates to a compound of the formula I wherein R1 to R6, A, B, n and m are as defined herein. Such novel sulfonyl amide derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. This invention also relates to a method of using such compounds in the treatment of abnormal cell growth in mammals, especially humans, and to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: April 19, 2011
    Assignee: Pfizer Inc
    Inventors: Michael Joseph Luzzio, Kevin Daniel Freeman-Cook, Samit Kumar Bhattacharya, Matthew Merrill Hayward, Catherine Angela Hulford, Christopher Lowell Autry, Xumiao Zhao, Jun Xiao, Kendra Louise Nelson
  • Patent number: 7923457
    Abstract: The invention relates to compounds represented by Formula (I): and to pharmaceutically acceptable salts or solvates of said compounds, wherein each of A, R3-8, X3, X5, m, and n are defined herein. The invention also relates to pharmaceutical compositions containing the compounds of Formula (I) and to methods of treating hyperproliferative disorders in a mammal by administering compounds of Formula (I).
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: April 12, 2011
    Assignee: Agouron Pharmaceuticals Inc.
    Inventors: Yufeng Hong, Robert Steven Kania
  • Patent number: 7858643
    Abstract: Enantiomerically pure compound of formula 1 are provided, as well as methods for their synthesis and use. Preferred compounds are potent inhibitors of the c-Met protein kinase, and are useful in the treatment of abnormal cell growth disorders, such as cancers.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: December 28, 2010
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Jingrong Jean Cui, Lee Andrew Funk, Lei Jia, Pei-Pei Kung, Jerry Jialun Meng, Mitchell David Nambu, Mason Alan Pairish, Hong Shen, Michelle Tran-Dube
  • Patent number: 7825137
    Abstract: The present invention relates to the use of (R)-3-[1-(2,6-Dichloro-3-fluoro-phenyl)-ethoxy]-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)-pyridin-2-ylamine, a novel c-Met/HGFR inhibitor, for treating abnormal cell growth in mammals. In particular, the invention provides methods of treating mammals suffering from cancer.
    Type: Grant
    Filed: November 23, 2006
    Date of Patent: November 2, 2010
    Assignee: Pfizer Inc.
    Inventors: James Gail Christensen, Yahong Zou
  • Patent number: 7795447
    Abstract: The present invention relates to compounds of the Formula I wherein R1, R2, R3, R4, R6, R7 and A are as defined. Compounds of the Formula I have activity inhibiting production of A?-peptide. The invention also relates to pharmaceutical compositions and methods for treating diseases and disorders, for example, neurodegenerative and/or neurological disorders, e.g., Alzheimer's disease, in a mammal comprising compounds of the Formula I.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: September 14, 2010
    Assignee: Pfizer Inc
    Inventors: Michael A. Brodney, Karen J. Coffman
  • Patent number: 7786131
    Abstract: The present invention relates to pyrimido [5,4-d] pyrimidine compounds of Formula II or a pharmaceutically acceptable salt thereof, wherein Q is and X, E1, E2, E3, R6 and p are as defined herein. The compounds of this invention are irreversible inhibitors of tyrosine kinases and are useful in the treatment of cancer, atherosclerosis, restenosis, endometriosis and psoriasis.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: August 31, 2010
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, Ellen Myra Dobrusin, Annette Marian Doherty, David William Fry, Dennis Joseph McNamara, Howard Daniel Hollis Showalter, Jeffrey B. Smaill, Hairong Zhou
  • Patent number: 7781435
    Abstract: The present invention relates to compounds of Formula I wherein R1, R2, R3, R4, R6, R7 and A are as defined. Compounds of Formula I have activity inhibiting production of A?-peptide. The invention also relates to pharmaceutical compositions and methods for treating diseases and disorders, for example, neurodegenerative and/or neurological disorders, e.g., Alzheimer's disease, in a mammal comprising compounds of Formula I.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: August 24, 2010
    Assignee: Pfizer Inc
    Inventors: Michael A. Brodney, Karen J. Coffman, Edward F. Kleinman, Brian T. O'Neill, Yuhpyng L. Chen
  • Patent number: 7772246
    Abstract: The present invention is directed to compounds of Formula (I), and to pharmaceutically acceptable salts thereof, their synthesis, and their use as Raf inhibitors.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: August 10, 2010
    Assignee: Pfizer Inc.
    Inventors: Jingrong Jean Cui, Judith Gail Deal, Danlin Gu, Chuangxing Guo, Mary Catherine Johnson, Robert Steven Kania, Susan Elizabeth Kephart, Maria Angelica Linton, Indrawan James McAlpine, Mason Alan Pairish, Cynthia Louise Palmer
  • Patent number: 7772243
    Abstract: This invention provides quinazoline compounds of the formula: wherein: R1 is halo; R2 is H or halo; R3 is a) C1-C3 alkyl, optionally substituted by halo; or b) —(CH2)n-morpholino, —(CH2)n-piperidine, —(CH2)n-piperazine, —(CH2)n—-piperazine-N(C1-C3 alkyl), —(CH2)n-pyrrolidine, or —(CH2)n-imidazole; n is 1 to 4; R4 is —(CH2)m-Het; Het is morpholine, piperidine, piperazine, piperazine-N(C1-C3 alkyl), imidazole, pyrrolidine, azepane, 3,4-dihydro-2H-pyridine, or 3,6-dihydro-2H-pyridine, each optionally substituted by alkyl, halo, OH, NH2, NH(C1-C3 alkyl) or N (C1-C3 alkyl)2; m is 1-3; and X is O, S or NH; or a pharmaceutically acceptable salt thereof, as well as processes and intermediate compounds for making them, useful pharmaceutical compositions and methods of using the compounds in the treatment of proliferative diseases.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: August 10, 2010
    Assignee: Warner-Lambert Company LLC
    Inventors: Stephen Alan Fakhoury, Helen Tsenwhei Lee, Jessica Elizabeth Reed, Kevin Matthew Schlosser, Karen Elaine Sexton, Haile Tecle, Roy Thomas Winters
  • Patent number: 7741336
    Abstract: The present invention relates to a compound of the formula 1 wherein R1-R4 are as defined herein. Such novel pyrimidine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. This invention also relates to a method of using such compounds in the treatment of abnormal cell growth in mammals, especially humans, and to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: June 22, 2010
    Assignee: Pfizer Inc.
    Inventors: John Charles Kath, Michael Joseph Luzzio
  • Patent number: 7696213
    Abstract: The present invention is directed to novel 4-methylpyridopyrimidinone compounds of Formula (I), and to salts thereof, their synthesis, and their use as inhibitors of phosphoinositide 3-kinase alpha (PI3-K?).
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: April 13, 2010
    Assignee: Pfizer Inc
    Inventors: Hengmiao Cheng, Dilip Bhumralkar, Klaus Ruprecht Dress, Jacqui Elizabeth Hoffman, Mary Catherine Johnson, Robert Steven Kania, Phuong Thi Quy Le, Mitchell David Nambu, Mason Alan Pairish, Michael Bruno Plewe, Khanh Tuan Tran
  • Patent number: 7674796
    Abstract: The present invention relates to a compound of the formula 1 wherein R1-R4 are as defined herein. Such novel pyrimidine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. This invention also relates to a method of using such compounds in the treatment of abnormal cell growth in mammals, especially humans, and to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: March 9, 2010
    Assignee: Pfizer Inc.
    Inventors: John Charles Kath, Michael Joseph Luzzio
  • Patent number: 7521464
    Abstract: The invention provides compounds of Formula I: wherein R1, R2, R3, R4, R6, R7, R8 and A are as defined. Compounds of formula I have activity inhibiting production of A?-peptide. The invention also provides pharmaceutical compositions and methods for treating diseases, for example Alzheimer's disease, in mammals comprising compounds of Formula I.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: April 21, 2009
    Assignee: Pfizer Inc.
    Inventors: Yuhpyng L. Chen, Spiros Liras, Robert L. Rosati, Martin P. Allen
  • Patent number: 7408068
    Abstract: The present invention relates to compounds of the Formula wherein R3, R5, R7, U, X, Y and Z are as defined. Compounds of the Formula I have activity inhibiting production of A?-peptide. This invention also relates to pharmaceutical compositions and methods of treating diseases, for example, neurodegenerative diseases, e.g., Alzheimer's disease, in a mammal comprising compounds of the Formula I.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: August 5, 2008
    Assignee: Pfizer Inc.
    Inventor: Yuhpyng L. Chen
  • Patent number: 7384968
    Abstract: The present invention relates to compounds of the Formula I wherein R1, R3, R4, R5, R6 and R7 are as defined. Compounds of the Formula I have activity inhibiting production of A?-peptide. The invention also relates to pharmaceutical compositions and methods of treating disorders and diseases, for example, neurodegenerative and/or neurological disorders, e.g., Alzheimer's disease, in a mammal comprising compounds of the Formula I.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: June 10, 2008
    Assignee: Pfizer Inc.
    Inventor: Yuhpyng L. Chen
  • Patent number: 7381824
    Abstract: The invention relates to compounds represented by Formula (I): and to pharmaceutically acceptable salts or solvates of said compounds, wherein each of A, R3-8, X3, X5, m, and n are defined herein. The invention also relates to pharmaceutical compositions containing the compounds of Formula (I) and to methods of treating hyperproliferative disorders in a mammal by administering compounds of Formula (I).
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: June 3, 2008
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Yufeng Hong, Robert Steven Kania
  • Patent number: 7309709
    Abstract: The present invention relates to compounds of the Formula: wherein R1 to R6, X, Z and A are as defined. These compounds have activity inhibiting production of A?-peptide. The invention also relates to pharmaceutical compositions and methods for treating diseases, for example, neurodegenerative diseases, e.g., Alzheimer's disease, in a mammal comprising compounds of the present Formula.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: December 18, 2007
    Assignee: Pfizer Inc.
    Inventor: Lei Zhang
  • Patent number: RE42376
    Abstract: This invention provides compounds of formula I having the structure wherein G1, G2, R1, R4, Z, n, and X are defined in the specification or a pharmaceutically acceptable salt thereof which are useful as antineoplastic agents and in the treatment of polycystic kidney disease.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: May 17, 2011
    Assignee: Wyeth Holdings Corporation
    Inventors: Allan Wissner, Hwei-Ru Tsou, Dan M. Berger, Middleton B. Floyd, Jr., Philip R. Hamann, Nan Zhang, Philip Frost