Patents by Inventor Joseph Schofield

Joseph Schofield has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8535899
    Abstract: A novel class of hydroxylases is described having the amino acid sequence of SEQ ID NO: 2, 4, 6 and 8, and variants and fragments thereof having HIF hydroxylation activity. The polypeptides of the invention have in particular prolyl hydroxylase activity. An assay method monitors the interaction of the HIF hydroxylase with a substrate. Modulators of HIF hydroxylase are provided for use in the treatment of a condition associated with increased or decreased HIF levels or activity or for the treatment of a condition where it is desirable to modulate HIF levels or activity.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: September 17, 2013
    Assignee: Isis Innovation Limited
    Inventors: Patrick Henry Maxwell, Christopher William Pugh, Peter John Ratcliffe, Christopher Joseph Schofield
  • Patent number: 8492352
    Abstract: The present invention relates to novel synthetic polysaccharides with antithrombotic activity, having at least one covalent bond with an amino chain, and to the preparation method thereof and to the therapeutic use thereof.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: July 23, 2013
    Assignee: Sanofi
    Inventors: Joseph Schofield, Dave Smith, Patrick Soubayrol
  • Patent number: 8445224
    Abstract: The present invention provides a method for assaying oxygenase activity, the method comprising monitoring oxygenase activity of FTO.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: May 21, 2013
    Assignee: Isis Innovation Limited
    Inventors: Frances Mary Ashcroft, Christopher Paul Ponting, Thomas Gerken, Christopher Joseph Schofield
  • Patent number: 8148100
    Abstract: The present invention comprises a method for assaying oxygenase activity the method comprising monitoring oxygenase activity of Mina53.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: April 3, 2012
    Assignee: ISIS Innovation Limited
    Inventors: Christopher Joseph Schofield, Michael Arnold McDonough, Nicolas Joseph Jean Granatino
  • Publication number: 20110306567
    Abstract: The present invention relates to novel synthetic polysaccharides with antithrombotic activity, having at least one covalent bond with an amino chain, and to the preparation method thereof and to the therapeutic use thereof.
    Type: Application
    Filed: August 24, 2009
    Publication date: December 15, 2011
    Applicant: SANOFI-AVENTIS
    Inventors: Joseph Schofield, Dave Smith, Patrick Soubayrol
  • Publication number: 20110212907
    Abstract: The present invention relates to novel synthetic hexadecasaccharides with antithrombotic activity, having at least one covalent bond with an amino chain, and to the preparation method thereof and to the therapeutic use thereof.
    Type: Application
    Filed: August 24, 2009
    Publication date: September 1, 2011
    Applicant: SANOFI-AVENTIS
    Inventors: Marie-Claude Rouchon, Joseph Schofield, Dave Smith, Patrick Soubayrol
  • Publication number: 20110130449
    Abstract: The invention provides a method for assaying Jmjd6 activity.
    Type: Application
    Filed: May 21, 2009
    Publication date: June 2, 2011
    Applicants: Isis Innovation Limited, Ludwig-Maximilians-Universitat Munchen Geschwister-Scholl-Platz 1
    Inventors: Christopher Joseph Schofield, Celia Jane Webby, Angelika Beottger, Alexander Wolf
  • Publication number: 20100272726
    Abstract: A novel class of hydroxylases is described having the amino acid sequence of SEQ ID NO: 2, 4, 6 and 8, and variants and fragments thereof having HIF hydroxylation activity. The polypeptides of the invention have in particular prolyl hydroxylase activity. An assay method monitors the interaction of the HIF hydroxylase with a substrate. Modulators of HIF hydroxylase are provided for use in the treatment of a condition associated with increased or decreased HIF levels or activity or for the treatment of a condition where it is desirable to modulate HIF levels or activity.
    Type: Application
    Filed: January 12, 2010
    Publication date: October 28, 2010
    Inventors: Patrick Henry Maxwell, Christopher William Pugh, Peter John Ratcliffe, Christopher Joseph Schofield
  • Publication number: 20100216832
    Abstract: The present invention provides a method for assaying oxygenase activity, the method comprising monitoring oxygenase activity of FTO.
    Type: Application
    Filed: June 20, 2008
    Publication date: August 26, 2010
    Inventors: Frances Mary Ashcroft, Christopher Paul Ponting, Thomas Gerken, Christopher Joseph Schofield
  • Patent number: 7778779
    Abstract: A method of identifying, screening, characterising or designing a chemical entity, which mimics or binds to FIH, is described. The method comprises comparing a structural model of FIH with a structural model for said chemical entity, wherein said structural model of FIH is derived from structural factors or structural coordinates determined by subjecting to X-ray diffraction measurements a crystal comprising FIH. Such chemical entities may be used in the treatment of a condition associated with increased or decreased HIF levels or activity.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: August 17, 2010
    Assignee: Isis Innovation Limited
    Inventors: Peter John Ratcliffe, Christopher William Pugh, Christopher Joseph Schofield, Kirsty Sarah Hewitson, Jonathan Mark Elkins
  • Patent number: 7662854
    Abstract: The invention provides a compound of one of the formulae (A), (B), (C), (D), (E), (F) as herein defined, or a salt thereof, for use in the treatment of a condition associated with increased or decreased HIF levels or activity, or a condition in which an increase or decrease in HIF levels or activity may be beneficial.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: February 16, 2010
    Assignee: ISIS Innovation Limited
    Inventors: Christopher Joseph Schofield, Patrick Henry Maxwell, Christopher William Pugh, Peter John Ratcliffe
  • Patent number: 7638295
    Abstract: A method of identifying an agent which modulates 2-oxoglutarate dependent oxygenase activity, the method comprising contacting a 2-oxoglutarate dependent oxygenase and a test agent in the presence of a substrate comprising one or more ankyrin repeat, or fragment thereof, in conditions under which the substrate is hydroxylated in the absence of the test agent; and determining hydroxylation of the substrate.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: December 29, 2009
    Assignee: Isis Innovation Limited
    Inventors: Christopher Joseph Schofield, Kirsty Sarah Hewitson, Michael Arnold McDonough, Peter John Ratcliffe, Norma Masson, Matthew Edward Cockman
  • Publication number: 20090286858
    Abstract: The present invention is directed to methods of identifying an agent which modulates hydroxylation of hypoxia inducible factor (HIF), comprising contacting a HIF asparagine hydroxylase and a test substance in the presence of a substrate of the hydroxylase under conditions in which asparagine in the substrate is hydroxylated in the absence of the test substance; and determining hydroxylation of the substrate.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 19, 2009
    Applicant: ISIS INNOVATION LIMITED
    Inventors: Christopher William PUGH, Jonathan Mark GLEADLE, Peter John RATCLIFFE, Christopher Joseph SCHOFIELD, Luke Alexander MCNEILL
  • Publication number: 20090208475
    Abstract: The present invention comprises a method for assaying oxygenase activity the method comprising monitoring oxygenase activity of Mina53.
    Type: Application
    Filed: September 25, 2006
    Publication date: August 20, 2009
    Applicant: ISIS INNOVATION LIMITED
    Inventors: Christopher Joseph Schofield, Michael Arnold McDonough, Nicolas Joseph Jean Granatino
  • Patent number: 7544480
    Abstract: A method of identifying an agent which modulates hydroxylation of hypoxia inducible factor (HIF), comprises contacting a HIF asparagine hydroxylase and a test substance in the presence of a substrate of the hydroxylase under conditions in which asparagine in the substrate is hydroxylated in the absence of the test substance; and determining hydroxylation of the substrate. Preferably the substrate is a HIF polypeptide comprising HIF-1?, a fragment thereof comprising Asn 803 of HIF-1? or a peptide analogue of HIF-1? or fragment thereof comprising an asparagine equivalent to Asn 803 of HIF-1? and wherein hydroxylation of Asn 803 or of a said equivalent asparagine is determined.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: June 9, 2009
    Assignee: Isis Innovation Limited
    Inventors: Christopher William Pugh, Jonathan Mark Gleadle, Peter John Ratcliffe, Christopher Joseph Schofield, Luke Alexander McNeill
  • Patent number: 7498421
    Abstract: A pharmaceutical composition comprising a compound of formula (I) wherein X is an electron withdrawing group, Y1 is hydrogen, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, —SO2R4, —CO2R4, —CONHR4 or —COR4, and each of R1, R2 and R4, which may be the same or different, is hydrogen, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl or heterocyclyl, or a compound of formula (II) wherein each of Y2 and Y3, which may be the same or different, is hydrogen, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, —SO2R9, —CO2R9, —CONHR9 or —COR9, Z is hydrogen, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl, heterocyclyl, —CH?C(NHR10)CH((CH2)m CO2R11)(C?O)CH3 or —CH2(C?O)CH((CH2)mCO2R11)(C?O)CH3, R8 is —(CH2)nCO2R12, each of R5 to R7 and R9 to R12, which may be the same or different, is hydrogen, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl or heterocyclyl, and each of m and n, which may be the same or different, is 1 to 6 or a compound of formula (III) wherein each of Y4 to Y6, which may be the same or
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: March 3, 2009
    Assignee: Medical Research Council
    Inventors: Joseph Floyd Clark, Thomas Andrew Daniel Cadoux-Hudson, Christopher Joseph Schofield
  • Publication number: 20080227848
    Abstract: A method of identifying an agent which modulates 2-oxoglutarate dependent oxygenase activity, the method comprising contacting a 2-oxoglutarate dependent oxygenase and a test agent in the presence of a substrate comprising one or more ankyrin repeat, or fragment thereof, in conditions under which the substrate is hydroxylated in the absence of the test agent; and determining hydroxylation of the substrate.
    Type: Application
    Filed: March 24, 2005
    Publication date: September 18, 2008
    Applicant: Isis Innovation Limited
    Inventors: Christopher Joseph Schofield, Kirsty Sarah Hewitson, Michael Arnold McDonough, Peter John Ratcliffe, Norma Masson, Matthew Edward Cockman
  • Patent number: 7098238
    Abstract: A pharmaceutical composition comprising a compound of formula (I) wherein X is an electron withdrawing group, Y1 is hydrogen, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, —SO2R4, —CO2R4, —CONHR4 or —COR4, and each of R1, R2 and R4, which may be the same or different, is hydrogen, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl or heterocyclyl, or a compound of formula (II) wherein each of Y2 and Y3, which may be the same or different, is hydrogen, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, —SO2R9, —CO2R9, —CONHR9 or —COR9, Z is hydrogen, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl, heterocyclyl, —CH?C(NHR10)CH((CH2)mCO2R11)(C?O)CH3 or —CH2(C?O)CH((CH2)mCO2R11)(C?O)CH3, R8 is —(CH2)nCO2R12, each of R5 to R7 and R9 to R12, which may be the same or different, is hydrogen, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl or heterocyclyl, and each of m and n, which may be the same or different, is 1 to 6 or a compound of formula (III) wherein each of Y4 to Y6, which may be the same or
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: August 29, 2006
    Assignee: Medical Research Council
    Inventors: Joseph Floyd Clark, Thomas Andrew Daniel Cadoux-Hudson, Christopher Joseph Schofield
  • Publication number: 20060004055
    Abstract: The invention relates to a derivative of 5-(4-bromophenyl)-1-(2,4-dichlorophenyl)-4-ethyl-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide of general formula (I): Preparation process and therapeutic use.
    Type: Application
    Filed: June 23, 2005
    Publication date: January 5, 2006
    Applicant: Sanofi-Aventis
    Inventors: Gilles Miscoria, Murielle Rinaldi, Joseph Schofield
  • Patent number: 6905849
    Abstract: The present invention relates to a new process for the synthesis of clavam compounds, in particular clavulanic acid. In one aspect, the invention relates to Streptomyces clavuligerus ?-lactam synthetase polypeptide sand Streptomyces clavuligerus ?-lactam synthetase polynucleotides, recombinant materials thereof and methods for their production. In another aspect, the invention relates to methods for using such polypeptides and polynucleotides.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: June 14, 2005
    Assignee: SmithKline Beecham plc
    Inventors: Barry Barton, Heather Jane McNaughton, Christopher Joseph Schofield, Jan Edward Thirkettle