Patents by Inventor Duncan Edwards

Duncan Edwards 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: 7342009
    Abstract: Compounds of formula I: inhibit the processing of APP by gamma-secretase, and hence are useful in the treatment or prevention of Alzheimer's disease.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: March 11, 2008
    Assignee: Merck & Co., Inc.
    Inventors: Kevin Dinnell, Timothy Harrison, Alan John Nadin, Andrew Pate Owens, Duncan Edward Shaw, Brian John Williams
  • Patent number: 7304094
    Abstract: Novel sulphones of formula I are disclosed: The compounds modulate the processing of amyloid precursor protein by gamma-secretase, and hence are useful in the treatment or prevention of Alzheimer's disease.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: December 4, 2007
    Assignee: Merck Sharp + Dohme
    Inventors: Ian Churcher, Kevin Dinnell, Timothy Harrison, Sonia Kerrad, Alan John Nadin, Paul Joseph Oakley, Duncan Edward Shaw, Martin Richard Teall, Susannah Williams, Brian John Williams
  • Patent number: 7276637
    Abstract: A novel process for preparing cyclohexanone derivatives of formula (I) is described. The products are useful as gamma secretase inhibitors, or as intermediates in the synthesis of other gamma secretase inhibitors.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: October 2, 2007
    Assignees: Merck Sharp & Dohme Limited, Merck & Co., Inc.
    Inventors: Karel Marie Joseph Brands, Antony John Davies, Paul Joseph Oakley, Jeremy Peter Scott, Duncan Edward Shaw, Martin Richard Teall
  • Patent number: 7265110
    Abstract: The present invention relates compounds of the formula (I); wherein R1, R2, R3, R4, R5, R6, R7, R8, and R10 represent a variety of substituents; A represents NR9 or O; B represents a bond, CH2, NR9 or O, wherein one or both hydrogen atoms in said CH2 moiety may be replaced with one or both of R7 and R8, or alternatively, one of the hydrogen atoms in said CH2 moiety together with a hydrogen atom from an adjacent carbon are replaced by a double bond; with the proviso that when A is O, then B is NR9; n is zero, 1 or 2; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: September 4, 2007
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Jose Luis Castro Pineiro, Duncan Edward Shaw, Brian John Williams
  • Patent number: 7253205
    Abstract: The present invention relates compounds of the formula (I): wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 represent a variety of substituents, ring A is a phenyl or pyridyl ring; d is zero, 1 or 2; and pharmaceutically acceptable salts and N-oxides thereof.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: August 7, 2007
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Jose Luis Castro Pineiro, Kevin Dinnell, Jason Matthew Elliott, Gregory John Hollingworth, Duncan Edward Shaw, Christopher John Swain
  • Patent number: 7105507
    Abstract: The present invention relates compounds of formula (I), wherein ring A is a phenyl or pyridyl ring; X represents a linker selected from the group consisting of formulae: (a), (b), (c), (d), and (e); and R1, R2, R3, R4, R5, R6, R7, R13, R14, R15, R16, R17, R21a and R21b are as defined herein. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migraine, emesis or postherpetic neuralgia.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: September 12, 2006
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Jose Luis Castro Pineiro, Kevin Dinnell, Jason Matthew Elliott, Gregory John Hollingworth, Duncan Edward Shaw, Christopher John Swain
  • Patent number: 7101895
    Abstract: Compounds of formula I: wherein Ar1 and Ar2 are optionally substituted aryl or heteroaryl, L is a bond, ?CH— or —(CHRa)n—, and X is SCN, SR1, S(O)R1, (CRaRb)mSO2R1, SO2N(R2)2, SO2NHCOR1, SO2NHN(R2)2, OSO2N(R2)2, OS(O)N(R2)2, OSO2NHCOR1, COR4, NHCOR1, NHCO2R1, NHCON(R2)2, NHSO2R1 or NHSO2N(R2)2, inhibit the processing of APP by gamma secretase, and hence are useful in treatment of Alzheimer's disease.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: September 5, 2006
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Ian Churcher, Timothy Harrison, Sonia Kerrad, Paul Joseph Oakley, Duncan Edward Shaw, Martin Richard Teall, Susannah Williams
  • Patent number: 6984663
    Abstract: Novel sulphones of formula I are disclosed: The compounds modulate the processing of amyloid precursor protein by gamma-secretase, and hence are useful in the treatment or prevention of Alzheimer's disease.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: January 10, 2006
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Ian Churcher, Kevin Dinnell, Timothy Harrison, Sonia Kerrad, Alan John Nadin, Paul Joseph Oakley, Duncan Edward Shaw, Martin Richard Teall, Susannah Williams, Brian John Williams
  • Patent number: 6953792
    Abstract: The present invention relates compounds of the formula (I): wherein ring A is a phenyl or pyridyl ring; X represents a linker selected from the group consisting of: (a), (b), (c), (d), (e), (f), (g), (h), (i), (j), (k), (l) and R1, R2, R3, R4, R5, R6, R7, R13, R14, R15, R16, R?17, R18, R19, R21a and R21b are as defined herein. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migraine, emesis or postherpetic neuralgia.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: October 11, 2005
    Assignees: Merck Sharp & Dohme Limited, Merck & Co., Inc.
    Inventors: Jose Luis Castro Pineiro, Kevin Dinnell, Jason Matthew Elliot, Gregory John Hollingworth, Duncan Edward Shaw, Christopher John Swain, Lihu Yang
  • Patent number: 6890956
    Abstract: Compounds of formula I: inhibit the processing of APP by gamma-secretase, and hence are useful in treating or preventing Alzheimer's disease.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: May 10, 2005
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Ian Churcher, Timothy Harrison, Sonia Kerrad, Alan John Nadin, Andrew Pate Owens, Duncan Edward Shaw, Joanne Thomson, Susannah Williams
  • Publication number: 20040230054
    Abstract: Compounds of formula I: 1
    Type: Application
    Filed: May 14, 2004
    Publication date: November 18, 2004
    Inventors: Kevin Dinnell, Timothy Harrison, Alan John Nadin, Andrew Pate Owens, Duncan Edward Shaw, Brian John Williams
  • Patent number: 6800251
    Abstract: A particle suspension handling system comprises a dispersion unit, a transport element, a cell and an outlet region. The dispersion unit has a transducer externally thereof, which is arranged, in use, to transfer energy into the suspension. The transport element is located within the dispersion unit. The transport element is arranged, in use, to recirculate the suspension about a flow path including the dispersion unit and the cell. The outlet region includes first and second valve members. The valve members can be arranged in a first configuration wherein they are spaced apart such that the space between them defines a discharge opening via which a fluid or the suspension exits the system, in use. The valve members can also be arranged in a second configuration wherein they abut and a flow path of substantially constant cross-section is provided about the outlet region.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: October 5, 2004
    Assignee: Malvern Instruments Limited
    Inventors: Clive Patrick Ashley Catterall, Duncan Edward Stephenson
  • Publication number: 20040171642
    Abstract: The present invention relates compounds of the formula (I): wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 represent a variety of substituents, ring A is a phenyl or pyridyl ring; d is zero, 1 or 2; and pharmaceutically acceptable salts and N-oxides thereof. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migraine, emesis or postherpetic neuralgia.
    Type: Application
    Filed: December 17, 2003
    Publication date: September 2, 2004
    Inventors: Jose Luis Castro Pineiro, Kevin Dinnell, Jason Matthew Elliott, Gregory John Hollingworth, Duncan Edward Shaw, Christopher John Swain
  • Patent number: 6778271
    Abstract: A particle size distribution analysis apparatus comprising a sample measurement zone adapted to define a sample of particles, a light emitting means adapted to provide a source of light incident upon the sample measurement zone, and at least a first detection means adapted to measure light levels in the apparatus at particular scattering angles and output a signal to a computation means enabling the particle size distribution of particles contained within the sample to be determined, wherein the computation means is adapted, in use, to calculate a particle size distribution taking into account reflections by the measurement zone of light scattered off the particles.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: August 17, 2004
    Assignee: Malvern Instruments Limited
    Inventors: David John Watson, Clive Patrick Ashley Catterall, Duncan Edward Stephenson
  • Publication number: 20040121995
    Abstract: Compounds of formula I: 1
    Type: Application
    Filed: October 6, 2003
    Publication date: June 24, 2004
    Inventors: Ian Churcher, Timothy Harrison, Sonia Kerrad, Alan John Nadin, Andrew Pate Owens, Duncan Edward Shaw, Joanne Thomson, Susannah Williams
  • Publication number: 20040122050
    Abstract: Compounds of formula I: 1
    Type: Application
    Filed: October 6, 2003
    Publication date: June 24, 2004
    Inventors: Ian Churcher, Timothy Harrison, Sonia Kerrad, Paul Joseph Oakley, Duncan Edward Shaw, Martin Richard Teall, Susannah Williams
  • Publication number: 20040116404
    Abstract: Disclosed are sulphones which modulate the action of gamma-secretase. The compounds are useful in the treatment or prevention of Alzheimer's disease.
    Type: Application
    Filed: October 1, 2003
    Publication date: June 17, 2004
    Inventors: Jose Luis Castro Pineiro, Ian Churcher, Kevin Dinnell, Timothy Harrison, Sonia Kerrad, Alan John Nadin, Paul Joseph Oakley, Andrew Pate Owens, Duncan Edward Shaw, Martin Richard Teall, Susannah William, Brian John Williams
  • Publication number: 20030236250
    Abstract: The present invention relates compounds of formula (I), wherein ring A is a phenyl or pyridyl ring; X represents a linker selected from the group consisting of formulae: (a), (b), (c), (d), and (e); and R1, R2, R3, R4, R5, R6, R7, R13, R14, R15, R16, R17, R21a and R21b are as defined herein. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migraine, emesis or postherpetic neuralgia.
    Type: Application
    Filed: November 13, 2002
    Publication date: December 25, 2003
    Inventors: Jose Luis Castro Pineiro, Kevin Dinnell, Jason Matthew Elliott, Gregory John Hollingworth, Duncan Edward Shaw, Christopher John Swain
  • Publication number: 20030225059
    Abstract: The present invention relates compounds of the formula (I): wherein ring A is a phenyl or pyridyl ring; X represents a linker selected from the group consisting of: (a), (b), (c), (d), (e), (f), (g), (h), (i), (j), (k), (l) and R1, R2, R3, R4, R5, R6, R7, R13, R14, R15, R16, R?17, R18, R19, R21a and R21b are as defined herein. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migraine, emesis or postherpetic neuralgia.
    Type: Application
    Filed: November 13, 2002
    Publication date: December 4, 2003
    Inventors: Jose Luis Castro Pineiro, Kevin Dinnell, Jason Matthew Elliott, Gregory John Hollingworth, Duncan Edward Shaw, Christopher John Swain, Lihu Yang
  • Publication number: 20030114496
    Abstract: Novel sulphones of formula I are disclosed: 1
    Type: Application
    Filed: August 20, 2002
    Publication date: June 19, 2003
    Inventors: Ian Churcher, Kevin Dinnell, Timothy Harrison, Sonia Kerrad, Alan John Nadin, Paul Joseph Oakley, Duncan Edward Shaw, Martin Richard Teall, Susannah Williams, Brian John Williams