Patents Represented by Attorney, Agent or Law Firm Thomas A. Wootton
  • Patent number: 7858340
    Abstract: The present invention relates to polynucleotide molecules comprising nucleotide sequences encoding an aveC gene product, which polynucleotide molecules can be used to alter the ratio or amount of class 2:1 avermectins produced in fermentation cultures of S. avermitilis. The present invention further relates to vectors, host cells, and mutant strains of S. avermitilis in which the aveC gene has been inactivated, or mutated so as to change the ratio or amount of class 2:1 avermectins produced.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: December 28, 2010
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Kim J. Stutzman-Engwall, Yan Chen, Claes Gustafsson, Anke Krebber, Jeremy Minshull, Sun Ai Raillard
  • Patent number: 7722884
    Abstract: The present invention relates to providing new vaccines and treatments for the diseases related to canine influenza virus. It discloses influenza viral antigens, and methods of presenting these antigens to canines, especially dogs. It relates to attenuated and killed vaccines. The present invention relates to experimentally generated canine and equine influenza viruses. The invention also includes influenza A, including H3, N8, H3N8, H7N7 and viruses which contain at least one genome segment from an canine or equine influenza virus. The present invention also relates to the use of these viruses in therapeutic compositions to protect canines, dogs in particular, from diseases caused by influenza viruses.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: May 25, 2010
    Assignee: Pharmacie & Upjohn Company, LLC
    Inventors: Shelly L. Shields, Hans A. Draayer, Michael J. Huether
  • Patent number: 7687533
    Abstract: The invention relates to a sulfonamide compound of formula (I) or a pharmaceutically, veterinarily or agriculturally acceptable salt or solvate thereof, where the groups R1-R5 are described in the description, to compositions comprising such compounds, processes for their synthesis and their use as parasiticides.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: March 30, 2010
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Douglas James Critcher, Nigel Derek Arthur Walshe, Christelle Lauret
  • Patent number: 7271158
    Abstract: The invention described herein relates to: the use of an effective inhibitor of a bacterial ?-amylase and/or ?-glucosidase in the manufacture of a composition for the treatment of acidosis; a method of treatment of rumen acidosis which comprises administration of an effective amount of an effective inhibitor of a bacterial ?-amylase and/or ?-glucosidase to a ruminant; a formulation suitable for the treatment of acidosis in an animal which comprises an effective inhibitor of a bacterial ?-amylase and/or ?-glucosidase in admixture with a suitable excipient, diluent or carrier selected with regard to the intended route of administration and standard pharmaceutical/veterinary/farming practice; screening methods useful in the identification of a suitable inhibitor of a bacterial ?-amylase and/or ?-glucosidase for the treatment of acidosis in a ruminant; a process for improving ruminant milk quality and/or quantity which comprises treatment of a ruminant with an effective amount of an inhibitor of bacterial ?-amyla
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: September 18, 2007
    Assignee: Pfizer Inc.
    Inventors: Bernard Joseph Banks, Mark Andrew Haxell, Graham Lunn, Michael Stephen Pacey, Lee Richard Roberts
  • 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: 7132106
    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: September 11, 2002
    Date of Patent: November 7, 2006
    Assignee: Pfizer Inc.
    Inventors: Jay G. Calvert, Michael G. Sheppard, Siao-Kun W. Welch
  • Patent number: 7056933
    Abstract: The present invention relates to heterocyclo alkylsulfonyl pyrazoles of the formula I: wherein the ring of the formula (R5)—A—(SOmR4), m, X, R1 through R5 are as defined 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 animals.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: June 6, 2006
    Assignee: Pfizer Inc.
    Inventors: Subas M. Sakya, Martha L. Minich
  • Patent number: 6994861
    Abstract: The present invention provides attenuated live cultures of the pathogenic protozoan parasite, Neospora, and live vaccines against neosporosis prepared therefrom which are useful in the prevention of clinical disease and abortion in mammals.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: February 7, 2006
    Assignee: Pfizer Inc
    Inventors: David A Brake, Byron L Blagburn, David S Lindsay
  • Patent number: 6835565
    Abstract: The present invention provides the enzyme and enzymatic procedures for cleaving the &bgr; secretase cleavage site of the APP protein and associated nucleic acids, peptides, vectors, cells and cell isolates and assays.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: December 28, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventors: Mark E. Gurney, Michael Jerome Bienkowski, Robert Leroy Heinrikson, Luis A. Parodi, Riqiang Yan
  • Patent number: 6828117
    Abstract: The present invention provides the enzyme and enzymatic procedures for cleaving the &bgr; secretase cleavage site of the APP protein and associated nucleic acids, peptides, vectors, cells and cell isolates and assays. The invention further provides a modified APP protein and associated nucleic acids, peptides, vectors, cells, and cell isolates, and assays that are particularly useful for identifying candidate therapeutics for treatment or prevention of Alzheimer's disease.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: December 7, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventors: Mark E. Gurney, Michael J. Bienkowski, Robert L. Heinrikson, Luis A. Parodi, Riqiang Yan
  • Patent number: 6825023
    Abstract: The present invention provides the enzyme and enzymatic procedures for cleaving the &bgr; secretase cleavage site of the APP protein and associated nucleic acids, peptides, vectors, cells and cell isolates and assays. The invention further provides a modified APP protein and associated nucleic acids, peptides, vectors, cells, and cell isolates, and assays that are particularly useful for identifying candidate therapeutics for treatment or prevention of Alzheimer's disease.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: November 30, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventors: Mark E. Gurney, Michael J. Bienkowski, Robert L. Heinrikson, Luis A. Parodi, Riqiang Yan
  • Patent number: 6803211
    Abstract: The present invention relates to polynucleotides associated with angiogenesis-related disorders. The present invention also relates to canine endostatin genes, novel genes associated with angiogenesis-related disorders, such as cancer. The invention encompasses endostatin nucleic acids, recombinant DNA molecules, cloned genes or degenerate variants thereof, endostatin gene products and antibodies directed against such gene products, cloning vectors containing mammalian endostatin gene molecules, and hosts that have been genetically engineered to express such molecules. The invention further relates to methods for the identification of compounds that modulate the expression of endostatin genes and gene products and to using such compounds as therapeutic agents in the treatment of angiogenesis-related disorders, e.g., cancer. The invention also relates to methods for the diagnostic evaluation, genetic testing and prognosis of angiogenesis-related disorders, e.g.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: October 12, 2004
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Xiao Tong, Michael G. Sheppard
  • Patent number: 6797487
    Abstract: The present invention provides methods of reducing cellular production of amyloid beta (A&bgr;) from amyloid precursor protein (APP) by reducing Asp2 transcription or translation in cells.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: September 28, 2004
    Assignee: Pharamcia & Upjohn Company
    Inventors: Mark E. Gurney, Michael J. Bienkowski, Robert L. Heinrikson, Luis A. Parodi, Riqiang Yan
  • Patent number: 6797834
    Abstract: The invention is a process for the preparation of a &Dgr;4,9-steroid of formula (II) which comprises contacting a &Dgr;5(10),9(11)-steroid of formula (I) with a phosphorous containing acid.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: September 28, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventor: Rajappa Vaidyanathan
  • Patent number: 6790610
    Abstract: The present invention provides the enzyme and enzymatic procedures for cleaving the &bgr; secretase cleavage site of the APP protein and associated nucleic acids, peptides, vectors, cells and cell isolates and assays. The invention further provides a modified APP protein and associated nucleic acids, peptides, vectors, cells, and cell isolates, and assays that are particularly useful for identifying candidate therapeutics for treatment or prevention of Alzheimer's disease.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: September 14, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventors: Mark E. Gurney, Michael J. Bienkowski, Robert L. Heinrikson, Luis A. Parodi, Riqiang Yan
  • Patent number: 6757618
    Abstract: A method for generating a numeric or alpha-numeric identifier representative of a chemical structure having at least two atoms connected by a bond includes the step of assigning a numerical value to each atom and a numerical bond value to each bond. The method updates the numerical values for each atom based on the current values assigned to each atom and the numerical bond value. After the numerical values for each atom have been updated the method calculates a numeric or alpha-numeric identifier for the chemical structure.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: June 29, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventors: Mark A. Johnson, Yong-jin Xu
  • Patent number: 6740485
    Abstract: Staphylococcus aureus virulence genes are identified, thereby allowing the identification of novel anti-bacterial agents that target these virulence genes and their products, and provision of novel S. aureus mutants useful in vaccines.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: May 25, 2004
    Assignee: Imperial College Innovations Limited
    Inventors: David W. Holden, Ji Min Mei
  • Patent number: 6699490
    Abstract: Prolonged parenteral release into the circulatory system of a cow of a bioactive bovine somatotropin at desirably effective levels can be achieved using novel compositions in which the bovine somatotropin is present in an aqueous liquid at a dose of at least about 150 mg and at a concentration of at least about 50 mg/ml. The aqueous bovine somatotropin formulation provides for the sustained release of bovine somatotropin into the circulatory system of the animal for greater than three (3) days.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: March 2, 2004
    Assignee: The Upjohn Co.
    Inventors: Michael John Hageman, Margaret Luise Possert
  • Patent number: 6689769
    Abstract: Substituted quinolone derivatives in which an oxazolidinone, isoxazolinone, or isoxazoline is covalently bonded to a quinolone, methods of using the quinolone derivatives, and pharmaceutical compositions containing the quinolone derivatives are disclosed. Methods of synthesizing these substituted quinolone derivatives are also disclosed, and in particular a method of manufacturing a 7-(2-oxo-1,3-oxazolidin-3-yl)aryl-3-quinolinecarboxylic acid by condensing a 4-(2-oxo-1,3-oxazolidin-5-yl)aryl boronic acid with a 7-halo-quinolone derivative. The quinolone derivatives possess antibacterial activity, and are effective against a number of human and veterinary pathogens in the treatment of bacterial diseases.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: February 10, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventors: Mikhail F. Gordeev, Dinesh V. Patel, Michael R. Barbachyn, James R. Gage
  • Patent number: 6458820
    Abstract: The present invention provides the use of pramipexole as a neuroprotective agent.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: October 1, 2002
    Assignee: Pharmacia & Upjohn Company
    Inventors: Edward Dallas Hall, Philip F. Von Voigtlander, Frank A. Rohde