Patents Assigned to Merck Sharp & Dohme Limited
  • Patent number: 7144910
    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 29, 2003
    Date of Patent: December 5, 2006
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Andrew Madin, Mark Peter Ridgill
  • Patent number: 7138400
    Abstract: Novel sulfamides of formula (I) are disclosed. The compounds exert an inhibitory action on the processing of APP by gamma-secretase, and are therefore useful in the treatment or prevention of Alzheimer's disease.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: November 21, 2006
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Ian James Collins, Joanne Claire Hannam, Timothy Harrison, Stephen John Lewis, Andrew Madin, Timothy Jason Sparey, Brian John Williams
  • 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: 7105509
    Abstract: A novel class of 1,4- and 1,5-benzodiazepines of formula (I) is disclosed.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: September 12, 2006
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Jose Luis Castro Pineiro, Ian Churcher, Alexander Richard Guiblin, Timothy Harrison, Sonia Kerrard, Andrew Madin, Alan John Nadin, Andrew Pate Owens, Timothy Jason Sparey, Martin Richard Teall, Susannah Williams
  • 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: 6995155
    Abstract: Compounds of formula (I) are disclosed. The compounds inhibit the action of gamma secretase, and hence find use in the treatment and prevention of Alzheimer's disease.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: February 7, 2006
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Ian Churcher, Alan John Nadin, Andrew Pate Owens
  • 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: 6958334
    Abstract: The present invention is directed to compounds comprising a triazolo[4,3-b]pyridazine moiety which inhibit the activity of Akt, a serine/threonine protein kinase.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: October 25, 2005
    Assignees: Merck & Co., Inc., Merck Sharp & Dohme Limited
    Inventors: Andrew Pate Owens, Stanley F. Barnett
  • 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
  • Patent number: 6756511
    Abstract: Gamma-secretase inhibitors, useful in the treatment or prevention of Alzheimer's disease, are disclosed. The preferred compounds have, as the central portion of the molecule, the structure (a) and are di-astereoisomers of known protease inhibitors.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: June 29, 2004
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Jose Luis Castro Pineiro, Timothy Harrison, Peter Alan Hunt, Alan John Nadin
  • Patent number: 6630150
    Abstract: A self-emulsifying system comprises i) microcrystalline cellulose and ii) an oily substance, surfactant, and water is useful for providing solid dosage forms of hydrophobic or water sensitive agents when dried or extruded and spheronized.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: October 7, 2003
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Steven William Booth, Ashley Clarke, John Michael Newton
  • Patent number: 6613765
    Abstract: The present invention provides methods for the treatment of major depressive disorders comprising oral administration of an orally active, long acting, CNS-penetrant NK-1 receptor antagonist and pharmaceutical compositions comprising such a NK-1 receptor antagonist.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: September 2, 2003
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Raymond Baker, Neil Roy Curtis, Jason Matthew Elliott, Timothy Harrison, Gregory John Hollingworth, Philip Stephen Jackson, Janusz Jozef Kulagowski, Nadia Melanie Rupniak, Eileen May Seward, Christopher John Swain, Brian John Williams
  • Patent number: 6579875
    Abstract: 1,2,4-triazolo[4,3-b]pyridazine derivatives, possessing a fluoro-substituted phenyl ring at the 3-position and a heteroaryl-alkoxy moiety at the 6-position, are selective ligands for GABAA receptors, in particular having high affinity for the &agr;2 and/or &agr;3 subunit thereof, are useful in the treatment of anxiety and convulsions.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: June 17, 2003
    Assignee: Merck Sharp & Dohme Limited
    Inventors: William Robert Carling, Jose Luis Castro Pineiro, Ian James Collins, Alexander Richard Guiblin, Timothy Harrison, Andrew Madin, Kevin William Moore, Michael Geoffrey Russell, Gayle Scott, Leslie Joseph Street
  • Patent number: 6541484
    Abstract: A class of substituted and/or ring-fused pyrazolo[3,4-b]pyridine derivatives, possessing an optionally substituted cycloalkyl, phenyl or heteroaryl substituent on the pyrazole nitrogen atom adjacent the pyridine nucleus, and an optionally substituted cycloalkyl-alkoxy, aryl-alkoxy or heteroaryl-alkoxy substituent on the carbon atom adjacent the pyridine ring nitrogen atom, are selective ligands for GABAA receptors, in particular having high affinity for the &bgr;2 and/or &bgr;3 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of adverse neurological disorders, including anxiety and convulsions.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: April 1, 2003
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Ian James Collins, Linda Elizabeth Keown, Leslie Joseph Street
  • Patent number: 6538008
    Abstract: A combination of a selective NMDA NR2B antagonist and an opioid analgesic is useful in the treatment of pain or nociception.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: March 25, 2003
    Assignee: Merck Sharpe & Dohme Limited
    Inventor: Susan Boyce
  • Patent number: 6395766
    Abstract: Compounds according to Formula (I) or a pharmaceutically acceptable salt thereof are GABA-A Alpha 5 ligands useful for enhancing cognition: where A is C1-6alkyl, C2-6alkenyl, C2-6alkynyl, C3-6cycloalkyl, arylC1-6alkyl, or aryl wherein the aryl group is optionally substituted by halogen, C1-6alkyl, CF3, CN, NO2 or NH2, NR1R10, S(O)pR1, heteroarylC1-6alkyl or heteroaryl where heteroaryl is a 5- or 6-membered heteroaromatic ring as defined for B; and B is phenyl or a 5-membered ring having one or two unsaturations containing 1, 2, 3, or 4 heteroatoms chosen from O, N and S provided that not more than one heteroatom is other than N, a 6-membered heteroaromatic ring containing 1, 2, 3 or 4 nitrogen atoms, each of which rings is optionally substituted by one or more substituents.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: May 28, 2002
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Howard Barff Broughton, Helen Jane Bryant, Mark Stuart Chambers, Neil Roy Curtis
  • Patent number: 6352994
    Abstract: Compounds according to Formula (I) or a salt thereof are selective ligands for GABAA receptors useful for treatment of disorders of the central nervous system:
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: March 5, 2002
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Ian James Collins, Stephen Robert Fletcher, Timothy Harrison, Paul David Leeson, Christopher Richard Moyes, Alan John Nadin, Michael Rowley, Timothy Jason Sparey, Martin Richard Teall
  • Publication number: 20020019524
    Abstract: 1
    Type: Application
    Filed: September 10, 2001
    Publication date: February 14, 2002
    Applicant: Merck Sharp & Dohme Limited
    Inventors: Ian Frank Cottrell, Ulf H. Dolling, David Hands, Robert Darrin Wilson
  • Patent number: 6323198
    Abstract: A method of treatment for enhancing cognition in the treatment of Alzheimer's disease, for example, employs a specific GABAA Alpha5 receptor ligand.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: November 27, 2001
    Assignee: Merck Sharp & Dohme Limited
    Inventor: Gerard Raphael Dawson