Patents by Inventor Graham Walker

Graham Walker 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: 8071286
    Abstract: The invention concerns sensitive methods to measure mRNA levels in biopsied tumor tissues, including archived paraffin-embedded biopsy material. The invention also concerns breast cancer gene sets important in the diagnosis and treatment of breast cancer, and methods for assigning the most optimal treatment options to breast cancer patient based upon knowledge derived from gene expression studies.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: December 6, 2011
    Assignee: Genomic Health, Inc.
    Inventors: Joffre B. Baker, Maureen T. Cronin, Michael C. Kiefer, Steve Shak, Michael Graham Walker
  • Publication number: 20110207777
    Abstract: Compounds of formula (I), salts and solvates are provided, Uses of the compounds for therapy, for example in the treatment of psychotic disorders and cognitive impairment, are also disclosed.
    Type: Application
    Filed: March 20, 2007
    Publication date: August 25, 2011
    Inventors: David Gwyn Cooper, Ian Thomson Forbes, Vincenzo Garzya, Jian Jin, Yann Louchart, Graham Walker, Paul Adrian Wyman
  • Patent number: 7858304
    Abstract: The invention concerns sensitive methods to measure mRNA levels in biopsied tumor tissues, including archived paraffin-embedded biopsy material. The invention also concerns breast cancer gene sets important in the diagnosis and treatment of breast cancer, and methods for assigning the most optimal treatment options to breast cancer patient based upon knowledge derived from gene expression studies.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: December 28, 2010
    Assignee: Genomic Health, Inc.
    Inventors: Joffre B. Baker, Maureen T. Cronin, Michael C. Kiefer, Steve Shak, Michael Graham Walker
  • Patent number: 7838224
    Abstract: The invention concerns sensitive methods to measure mRNA levels in biopsied tumor tissues, including archived paraffin-embedded biopsy material. The invention also concerns breast cancer gene sets important in the diagnosis and treatment of breast cancer, and methods for assigning the most optimal treatment options to breast cancer patient based upon knowledge derived from gene expression studies.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: November 23, 2010
    Assignee: Genomic Health, Inc.
    Inventors: Joffre B. Baker, Maureen T. Cronin, Michael C. Kiefer, Steve Shak, Michael Graham Walker
  • Publication number: 20100280071
    Abstract: Compounds of formula (I), salts and solvates are provided: Uses of the compounds for therapy, for example in the treatment of psychotic disorders and cognitive impairment, are also disclosed.
    Type: Application
    Filed: March 20, 2007
    Publication date: November 4, 2010
    Inventors: David Gwyn Cooper, Ian Thomson Forbes, Vincenzo Garzya, Jian Jin, Yann Louchart, Graham Walker, Paul Adrian Wyman
  • Publication number: 20100209920
    Abstract: The invention concerns sensitive methods to measure mRNA levels in biopsied tumor tissues, including archived paraffin-embedded biopsy material. The invention also concerns breast cancer gene sets important in the diagnosis and treatment of breast cancer, and methods for assigning the most optimal treatment options to breast cancer patient based upon knowledge derived from gene expression studies.
    Type: Application
    Filed: November 10, 2009
    Publication date: August 19, 2010
    Inventors: Joffre B. Baker, Maureen T. Cronin, Michael C. Kiefer, Steve Shak, Michael Graham Walker
  • Publication number: 20100190825
    Abstract: Compounds of formula (I) and salts and solvates are provided: wherein Uses of the compounds for the treatment of psychotic disorders and cognitive mpairment, are also disclosed.
    Type: Application
    Filed: March 20, 2007
    Publication date: July 29, 2010
    Inventors: David Gwyn Cooper, Ian Thomson Forbes, Vincenzo Garzya, Jian Jin, Yann Louchart, Graham Walker, Paul Adrian Wyman
  • Publication number: 20090249115
    Abstract: The present invention is directed to a method and system for providing redundancy and resiliency features to network devices, such as switches and routers, that do not have built-in redundancy and resiliency features. Health-check messages are periodically transmitted over a first link that transmits network data. Upon detecting a failure of the first link, transmission of network data is switched to a second redundant link, while health check messages continue to be periodically transmitted over the first link. Upon detecting that the first link has been restored, transmission of network data is switched to the first link.
    Type: Application
    Filed: February 2, 2009
    Publication date: October 1, 2009
    Applicant: Allied Telesis Holdings Kabushiki Kaisha
    Inventors: Nathan Bycroft, Seiichiro Satoh, Graham Walker
  • Patent number: 7504392
    Abstract: The invention provides compounds of the formula or a pharmaceutically acceptable salts thereof. The compounds are useful in therapy, in particular as antipsychotic agents.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: March 17, 2009
    Assignee: Glaxo Group Limited
    Inventors: Ian Thomson Forbes, Vincenzo Garzya, Andrew Derrick Gribble, Andrew Lightfoot, Andrew H. Payne, Graham Walker
  • Publication number: 20080306112
    Abstract: Compounds of formula (I) and salts are provided: wherein R6 is selected from hydrogen, halogen, C1-6alkyl, C1-6alkyl substituted with one or more fluorine atoms, C3-6cycloalkyl, C3-6cycloalkyl substituted with one or more fluorine atoms, C1-6 alkoxy, C1-6 alkoxy substituted with one or more fluorine atoms, and cyano, and Q is hydrogen or C1-6alkyl. The compounds are M1 agonists and are useful for therapy, for example in the treatment of psychotic disorders and cognitive impairment.
    Type: Application
    Filed: September 27, 2006
    Publication date: December 11, 2008
    Inventors: Brian Budzik, David Gwyn Cooper, Ian Thomson Forbes, Jian Jin, Dongchuan Shi, Paul William Smith, Graham Walker
  • Publication number: 20080293770
    Abstract: Compounds of formula (I) and salts are provided: wherein R5 is selected from halogen, C1-6alkyl, C1-6alkyl substituted with one or more fluorine atoms, C1-6 alkoxy, C1-6 alkoxy substituted with one or more fluorine atoms, and cyano; R6 is selected from halogen, C1-6alkyl, C1-6alkyl substituted with one or more fluorine atoms, C3-6cycloalkyl, C3-6cycloalkyl substituted with one or more fluorine atoms, C1-6 alkoxy, C1-6 alkoxy substituted with one or more fluorine atoms, and cyano; and Q is hydrogen or C1-6alkyl. The compounds are M1 agonists and are useful for therapy, for example in the treatment of psychotic disorders and cognitive impairment.
    Type: Application
    Filed: September 27, 2006
    Publication date: November 27, 2008
    Applicant: Glaxo Group Limited
    Inventors: Brian Budzik, David Gwyn Cooper, Ian Thomson Forbes, Vincenzo Garzya, Jian Jin, Dongchuan Shi, Paul William Smith, Graham Walker
  • Publication number: 20080269197
    Abstract: The invention provides compounds of formula (I): wherein A and B represent the groups —(CH2)m— and —(CH2)n— respectively; R1 represents hydrogen or C1-6alkyl; R2 represents hydrogen, halogen, hydroxy, cyano, nitro, hydroxy C1-6alkyl, trifluoromethyl, trifluoromethoxy, C1-6alkyl, C1-6alkoxy, C1-6fluoroalkoxy, —(CH2)pC3-6cycloalkyl, —(CH2)pOC3-6cycloalkyl, —COC1-6alkyl, —SO2C1-6alkyl, —SOC1-6alkyl, —S—C1-6alkyl, —CO2C1-6alkyl, —CO2NR5R6, —SO2NR5R6, —(CH2)pNR5R6, —(CH2)pNR5COR6, optionally substituted aryl ring, optionally substituted heteroaryl ring or optionally substituted heterocyclyl ring; R3 represents optionally substituted aryl ring or optionally substituted heteroaryl ring; R4 represents hydrogen, hydroxy, C1-6alkyl, C1-6alkoxy, trifluoromethyl, trifluoromethoxy, halogen, —OSO2CF3, —(CH2)pC3-6cycloalkyl, —(CH2)qOC1-6alkyl or —(CH2)pOC3-6cycloalkyl; R5 and R6 each independently represent hydrogen, C1-6alkyl or, together with the nitrogen or other atoms to which they are attached, form an azacycloalky
    Type: Application
    Filed: June 24, 2008
    Publication date: October 30, 2008
    Inventors: Ian Thomson Forbes, Vincenzo Garzya, Andrew Derrick Gribble, Andrew Lightfoot, Andrew H. Payne, Graham Walker
  • Publication number: 20080255195
    Abstract: Compounds of formula (I) and salts are provided: wherein R4 is fluoro, R5 is selected from hydrogen, halogen, cyano, C1-6alkyl, C1-6alkyl substituted with one or more fluorine atoms, C1-6alkoxy, and C1-6alkoxy substituted with one or more fluorine atoms; and R6 is selected from halogen, cyano, C1-6alkyl, C1-6alkyl substituted with one or more fluorine atoms, C3-6cycloalkyl, C3-6cycloalkyl substituted with one or more fluorine atoms, C1-6alkoxy and C1-6alkoxy substituted with one or more fluorine atoms, and Q is hydrogen or C1-6alkyl. The compounds are expected to be useful for therapy, for example in the treatment of psychotic disorders and cognitive impairment.
    Type: Application
    Filed: September 27, 2006
    Publication date: October 16, 2008
    Inventors: Brian Budzik, David Gwyn Cooper, Ian Thomson Forbes, Vincenzo Garzya, Jian Jin, Dongchuan Shi, Paul William Smith, Graham Walker
  • Publication number: 20080182255
    Abstract: The invention concerns sensitive methods to measure mRNA levels in biopsied tumor tissues, including archived paraffin-embedded biopsy material. The invention also concerns breast cancer gene sets important in the diagnosis and treatment of breast cancer, and methods for assigning the most optimal treatment options to breast cancer patient based upon knowledge derived from gene expression studies.
    Type: Application
    Filed: October 31, 2007
    Publication date: July 31, 2008
    Inventors: Joffre B. Baker, Maureen T. Cronin, Michael C. Kiefer, Steve Shak, Michael Graham Walker
  • Patent number: 7355040
    Abstract: There is provided a process for the preparation of a compound according to Formula (II): which includes the step of cyclizing a compound of Formula (III): wherein R1, R2, R3, R4, X and m have meanings which are given in the description.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: April 8, 2008
    Inventors: Desmond John Best, George Burton, Brian Charles Gasson, Neal Frederick Osborne, Graham Walker
  • Publication number: 20080058378
    Abstract: Compounds of formula (I) and salts and solvates are provided: wherein R4 is fluoro, R5 is selected from hydrogen, halogen, cyano, C1-6alkyl, C1-6alkyl substituted with one or more fluorine atoms, C1-6alkoxy, and C1-6alkoxy substituted with one or more fluorine atoms; and R6 is selected from halogen, cyano, C1-6alkyl, C1-6alkyl substituted with one or more fluorine atoms, C3-6cycloalkyl, C3-6cycloalkyl substituted with one or more fluorine atoms, C1-6alkoxy and C1-6alkoxy substituted with one or more fluorine atoms, and Q is hydrogen or C1-6alkyl. The compounds are expected to be useful for therapy, for example in the treatment of psychotic disorders and cognitive impairment.
    Type: Application
    Filed: September 10, 2007
    Publication date: March 6, 2008
    Inventors: Brian Budzik, David Cooper, Ian Forbes, Vincenzo Garzya, Jian Jin, Dongchuan Shi, Graham Walker
  • Patent number: 7204932
    Abstract: An improved method is provided for fabricating a polarisation rotator in a rib waveguide having a propagation axis and opposite side walls. The method includes etching a pit in the substrate surface to form a recess in one of the side walls of the waveguide, during formation of the waveguide on the substrate surface, so as to provide an asymmetric waveguide section for imparting polarisation rotation to radiation propagated along the propagation axis. Preferably the pit is formed by a wet etching step forming an upper side surface within the recess that is inclined relative the waveguide side walls, and the waveguide side walls are formed by a dry etching step to extend perpendicularly to the substrate surface. In addition the dry etching step forms a lower side surface adjoining the upper side surface within the recess and tilted relative to the upper side surface.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: April 17, 2007
    Assignee: Bookham Technology plc
    Inventors: Robert Ian Johnstone, Robert Graham Walker, Robert Anthony Griffin
  • Patent number: 7184207
    Abstract: An optical device comprises a semiconductor structure including first and second ridge waveguides, each waveguide comprising a ridge extending across a surface of the semiconductor structure. The ridge of the first waveguide has a first height above a first region of the surface, and the ridge of the second waveguide has a second, greater, height above a second region of the surface. The semiconductor structure includes a multimode interference (MMI) region situated between the first and second ridge waveguides, which provides a transition between them. At least a part of the MMI region is tapered in width and/or at least a part of the first and/or second ridge waveguide is tapered in width in a direction extending away from the MMI region.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: February 27, 2007
    Assignee: Bookham Technology PLC
    Inventors: Robert Graham Walker, Kelvin Prosyk
  • Patent number: 7174080
    Abstract: The invention concerns a guided wave spatial filter (300) for receiving input radiation and outputting corresponding filtered output radiation, the filter comprising first and second waveguide sections (30, L3, L5) connected in series, the sections: (a) mutually matched for transmitting fundamental mode radiation components present in the input radiation therethrough to provide the output radiation; and (b) mutually mismatched for hindering higher-order mode radiation components present in the input radiation from propagating therethrough and contributing to the output radiation. The spatial filter (300) is implemented using rib waveguides (30) for the sections with associated relatively deeply and relatively shallowly etched structures (20, 310, 320) for imparting to the sections their radiation mode filtration characteristics.
    Type: Grant
    Filed: October 8, 2001
    Date of Patent: February 6, 2007
    Assignee: Bookham Technology, plc
    Inventor: Robert Graham Walker
  • Patent number: 7081340
    Abstract: The invention concerns sensitive methods to measure mRNA levels in biopsied tumor tissues, including archived paraffin-embedded biopsy material. Th invention also concerns breast cancer gene sets important in the diagnosis and treatment of breast cancer, and methods for assigning the most optimal treatment options to breast cancer patient based upon knowledge derived from gene expression studies.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: July 25, 2006
    Assignee: Genomic Health, Inc.
    Inventors: Joffre B. Baker, Maureen T. Cronin, Michael C. Kiefer, Steve Shak, Michael Graham Walker