Patents Assigned to Pfizer
  • Patent number: 7232680
    Abstract: The invention provides isolated polynucleotide molecules, including plasmids; viral vectors; and transfected host cells that comprise a DNA sequence encoding an infectious RNA sequence encoding a North American PRRS virus; and also North American PRRS viruses encoded thereby. The invention further provides isolated infectious RNA molecules encoding a North American PRRS virus. The invention also provides isolated polynucleotide molecules, infectious RNA molecules, viral vectors, and transfected host cells encoding genetically-modified North American PRRS viruses; and genetically-modified North American PRRS viruses encoded thereby. The invention also provides vaccines comprising such plasmids, RNA molecules, viral vectors, and North American PRRS viruses, and methods of using these vaccines in swine and in other animals. Also provided are isolated polynucleotide molecules, viral vectors, and transfected host cells that comprise a nucleotide sequence encoding a peptide of a North American PRRS virus.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: June 19, 2007
    Assignee: Pfizer Inc.
    Inventors: Jay G. Calvert, Michael G. Sheppard, Siao-Kun W. Welch
  • Patent number: 7232820
    Abstract: The present invention relates to compounds of the Formula I wherein R1, R3, R5, R7, X, Y and U 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 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 11, 2005
    Date of Patent: June 19, 2007
    Assignee: Pfizer Inc
    Inventor: Yuhpyng L. Chen
  • Patent number: 7232823
    Abstract: Compounds of Formula (I) or (II) 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: May 25, 2004
    Date of Patent: June 19, 2007
    Assignee: Pfizer, Inc.
    Inventors: Philip A. Carpino, Subas M. Sakya
  • Patent number: 7229615
    Abstract: A vaccine for in ovo vaccination against avian coccidiosis produced by a method including obtaining the coccidial oocysts from a fecal suspension, homogenizing the fecal suspension, separating the oocysts from the fecal debris by either salt flotation using sodium sulfate or gas flotation using air, sporulating the oocysts using hydrogen peroxide and air sparging, bleaching the sporulated oocysts, washing the bleached oocysts, concentrating the sterile washed oocysts and combining the concentrates of various species of coccidial oocysts, and producing a vaccine. The method in whole or in part can be applied to other kinds of encysted protozoa to produce vaccines for various types of animals.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: June 12, 2007
    Assignee: Pfizer, Inc.
    Inventors: Harold N. Conkle, Joseph E. Schultz, Scott J. Blonigen, Fred H. Weber, David R. Kilanowski, Bruce Monzyk, Timothy M. Werner, Chad M. Cucksey, Hamish A. I. McArthur, Ted L. Tewksbury
  • Patent number: 7230024
    Abstract: Compounds of Formula (I) and (II) 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: May 12, 2006
    Date of Patent: June 12, 2007
    Assignee: Pfizer Inc
    Inventors: Philip A. Carpino, Robert L. Dow
  • Patent number: 7231074
    Abstract: An apparatus, system, method, and computer readable medium containing computer-executable code for implementing image analysis uses multivariate statistical analysis of sample images, and allows segmentation of the image into different groups or classes, depending on a correlation to one or more sample textures, or sample surface features. In one embodiment, the invention performs multivariate statistical analysis of ultrasound images, wherein a tumor may be characterized by segmenting viable tissue from necrotic tissue, allowing for more detailed in vivo analysis of tumor growth beyond simple dimensional measurements or univariate statistical analysis. Application of the apparatus and method may also be used for characterizing other types of samples having textured features including, for example, tumor angiogenesis biomarkers from Power Doppler.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: June 12, 2007
    Assignee: Pfizer Inc.
    Inventor: David L. Raunig
  • Patent number: 7230025
    Abstract: This invention relates to pyrazole derivatives of formula (I) or pharmaceutically acceptable salts, solvates or derivative thereof, wherein R1 to R4 are defined in the description, and to processes for the preparation thereof, intermediates used in their preparation of, compositions containing them and the uses of such derivatives. The compounds of the present invention bind to the enzyme reverse transcriptase and are modulators, especially inhibitors thereof. As such the compounds of the present invention are useful in the treatment of a variety of disorders including those in which the inhibition of reverse transcriptase is implicated. Disorders of interest include those caused by Human Immunodeficiency Virus (HIV) and genetically related retroviruses, such as Acquired Immune Deficiency Syndrome (AIDS).
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: June 12, 2007
    Assignee: Pfizer, Inc.
    Inventors: Oscar Barba, Lyn Howard Jones
  • Publication number: 20070122367
    Abstract: The present invention relates to certain resorcinol derivatives and their use as skin lightening agents.
    Type: Application
    Filed: November 21, 2006
    Publication date: May 31, 2007
    Applicants: PFIZER INC., PFIZER PRODUCTS INC.
    Inventors: Stuart Bradley, Eric Collington, Matthew Fyfe, Martin Procter, Colin Sambrook Smith
  • Patent number: 7223859
    Abstract: The present invention provides a method for easily producing an (R)-3-[4-(trifluoromethyl)phenylamino]-pentanoic acid amide derivative useful for an intermediate for pharmaceutical products, particularly an inhibitor of a cholesteryl ester transfer protein (CETP) from easily available raw materials. In the present invention, (S)-N-[4-(trifluoromethyl)phenyl]-3-hydroxypentanoic acid amide prepared from easily available raw materials leads a production of (R)-4-ethyl-1-[4-(trifluoromethyl)phenyl]-2-azetidinone to give (R)-3-[4-(trifluoromethyl)phenylamino]-pentanoic acid amide. Furthermore, (R)-4-ethyl-1-[4-(trifluoromethyl)phenyl]-2-azetidinone is reacted with a carbamic acid ester to give an (R)-3-[4-(trifluoromethyl)phenylamino]-pentanoic acid amide derivative.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: May 29, 2007
    Assignee: Pfizer Inc.
    Inventors: Tatsuyoshi Tanaka, Masanobu Sugawara, Hirofumi Maeda, Akira Nishiyama, Yoshihiko Yasohara, Nobuo Nagashima
  • Patent number: 7223870
    Abstract: Methods for the preparation of N-arylated oxazolidinone compounds via a copper catalyzed cross coupling reaction are disclosed.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: May 29, 2007
    Assignee: Pfizer Inc.
    Inventors: Arun Ghosh, Stephane Caron, Janice E. Sieser
  • Publication number: 20070116722
    Abstract: The present invention provides a method of inducing an immune response against Campylobacter in an avian species, especially a domesticated avian species such as chicken, turkey, duck, goose and quail, by administering, in ovo, live cells of Campylobacter.
    Type: Application
    Filed: November 22, 2004
    Publication date: May 24, 2007
    Applicant: PFIZER PRODUCTS INC.
    Inventors: Tonia Agin, Everett Rosey, Frederick Weber
  • Publication number: 20070117850
    Abstract: Novel pyrazole 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: Application
    Filed: November 8, 2006
    Publication date: May 24, 2007
    Applicant: PFIZER INC.
    Inventors: Michael Munchhof, Laura Blumberg
  • Patent number: 7220865
    Abstract: The present invention relates to compounds of the Formula I wherein R1, R3, R5, R6, R7, X and Y 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 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 11, 2005
    Date of Patent: May 22, 2007
    Assignee: Pfizer Inc
    Inventors: Yuhpyng L Chen, Lei Zhang
  • Patent number: 7220753
    Abstract: Substituted pyrido[1,2-a]pyrazines of general formula I; wherein Ar and Ar1 represent various carbocyclic and heterocyclic aromatic rings; A represents O, S, SO, SO2, CHOH, C?O, or —(CR3R4); and n is 0–2, as well as precursors thereto, are ligands for dopamine receptor subtypes and serotonin (5HT) within the body and are therefore useful in the treatment of disorders of the dopamine and serotonin systems:
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: May 22, 2007
    Assignee: Pfizer Inc.
    Inventors: Kishor A. Desai, Anton F. Fliri, Mark A. Sanner
  • Patent number: 7220867
    Abstract: The selective cyclooxygenase-2 inhibitory drug celecoxib is provided in amorphous form. Also provided is a celecoxib drug substance wherein the celecoxib is present, in at least a detectable amount, as amorphous celecoxib. Also provided is a celecoxib-crystallization inhibitor composite comprising particles of amorphous celecoxib or a celecoxib drug substance of the invention in intimate association with one or more crystallization inhibitors, for example polymers. Also provided is a pharmaceutical composition comprising such a celecoxib-crystallization inhibitor composite and one or more excipients. Also provided are processes for preparing amorphous celecoxib, a celecoxib drug substance of the invention, a celecoxib-crystallization inhibitor composite of the invention, and a pharmaceutical composition of the invention.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: May 22, 2007
    Assignee: Pharmacia Corporation (of Pfizer, Inc.)
    Inventors: Michael J. Hageman, Xiaorong He, Tugrul T. Kararli, Lesley A. MacKin, Patricia J. Miyake, Brian R. Rohrs, Kevin J. Stefanski
  • Patent number: 7220760
    Abstract: The invetion relates to compounds of formula (I) wherein R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the description, their use as medicament, pharmaceutical compositions containing them and processes for their preparation.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: May 22, 2007
    Assignee: Pfizer Inc.
    Inventors: Mohamed M. Ali Awad, Marc J. Bazin, Frederic Feru, Steven W. Goldstein, Cyrille F. Kuhn
  • Patent number: 7220772
    Abstract: This invention relates to pyrazole derivatives of formula (I) or pharmaceutically acceptable salts, solvates or derivative thereof, wherein R1 to R4 are defined in the description, and to processes for the preparation thereof, intermediates used in their preparation of, compositions containing them and the uses of such derivatives. The compounds of the present invention bind to the enzyme reverse transcriptase and are modulators, especially inhibitors thereof. As such the compounds of the present invention are useful in the treatment of a variety of disorders including those in which the inhibition of reverse transcriptase is implicated. Disorders of interest include those caused by Human Immunodeficiency Virus (HIV) and genetically related retroviruses, such as Acquired Immune Deficiency Syndrome (AIDS).
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: May 22, 2007
    Assignee: Pfizer, Inc.
    Inventors: Paul John Edwards, Lyn Howard Jones, Charles Eric Mowbray, Paul Anthony Stupple, Isabelle Tran
  • Patent number: 7220434
    Abstract: Pharmaceutical compositions are provided comprising one or more orally deliverable dose units, each comprising a selective cyclooxygenase-2 inhibitory drug of low water solubility, for example celecoxib, in an immediate-release fraction and a controlled-release, slow-release, programmed-release, timed-release, pulse-release, sustained-release or extended-release fraction. The compositions are useful in treatment or prophylaxis of cyclooxygenase-2 mediated conditions and disorders.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 22, 2007
    Assignee: Pharmacia Corporation (of Pfizer, Inc.)
    Inventors: Subhash Desai, Sreekant R. Nadkarni, Randy J. Wald, Gary A. DeBrincat
  • Patent number: 7217556
    Abstract: The x-ray crystal structure of BACE or BACE-like proteins is useful for solving the structure of other molecules or molecular complexes, and identifying and/or designing potential modifiers of BACE activity.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: May 15, 2007
    Assignee: Pfizer Inc
    Inventors: Timothy E. Benson, Jim D. Durbin, Donald Bryan Prince
  • Patent number: RE39667
    Abstract: The invention relates to 3,3-diphenylpropylamines of formula (I), wherein R1 signifies hydrogen or methyl, R2 and R3 independently signify hydrogen, methyl, methoxy, hydroxy, carbamoyl, sulphamoyl or halogen, and X represents a tertiary amino group of formula (II), wherein R4 and R5 signify non-aromatic hydrocarbyl groups, which may be the same or different and which together contain at least three carbon atoms, and wherein R4 and R5 may form a ring together with the amine nitrogen, their salts with physiologically acceptable acids and, when the compounds can be in the form of optical isomers, the racemic mixture and the individual enantiomers.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: May 29, 2007
    Assignee: Pfizer Health AB
    Inventors: Rolf A. Johansson, Pinchas Moses, Lisbeth Nilvebrant, Bengt A. Sparf