Patents by Inventor David Gwyn

David Gwyn 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).

  • Publication number: 20140303518
    Abstract: Biological samples, such as saliva, are commonly collected on a swab and subsequently transferred to an absorbent storage medium. Embodiments of the present invention provide a biological sample collection device 600 comprising a collection portion 620 and a body portion 610, the body portion including a holding portion 652 for holding a biological sample storage medium (618 FIG. 1), and a sample collection/transfer means. The collection portion 620 can be arranged in a first position shown in FIG. 4, separated from the body portion for collecting a sample. The device employs depressible latches (630, 640 FIG. 6) to control the movements of the collection portion.
    Type: Application
    Filed: October 31, 2012
    Publication date: October 9, 2014
    Applicant: GE HEALTHCARE UK LIMITED
    Inventors: Alan Stuart Pierce, Simon Laurence John Stubbs, David Gwyn Treharne, Cheryl Louise Potts
  • Publication number: 20140234125
    Abstract: The disclosure relates to an in-hand operable compressor 200 for compressing syringeless filter devices 100. The compressor 200 includes a base 220 having a receiving well 222 adapted to receive a bottom portion of the uncompressed device 100, and a discrete top 210 having a receiving recess (212 FIG. 4) adapted to receive a top portion of the uncompressed device 100, said base and top being brought together in use by hand compression to cause compression of the device 100 located in the well and recess of the compressor. Surface formations 250 and 252 (FIG. 2) are complementary and inhibit misalignment of said well and recess during the in-hand compression.
    Type: Application
    Filed: September 26, 2012
    Publication date: August 21, 2014
    Inventors: David Gwyn Treharne, Geraint Seymour, Navin Deepal Pathirana, Christopher Burrows, Neil John Williams, Aidan PAUL Vaughan, Robert William Richardson
  • Publication number: 20140134079
    Abstract: Embodiments of the invention relate to a syringeless filter device compressor for compressing one or more syringeless filter devices. Such syringeless filter devices are typically compressed entirely by hand; however, this may be uncomfortable and/or dangerous for the operator. In embodiments of the present invention, there is provided an apparatus comprising a holder for holding a plurality of syringeless filter devices in a two-dimensional array, and a compressor device. The compressor includes a pusher which can be moved by an actuator to compress the filtration devices held in the two-dimensional array. These features enable a compact compressor device for compressing syringeless filter devices, without the operator being in contact with the syringeless filter device during the compression process.
    Type: Application
    Filed: June 26, 2012
    Publication date: May 15, 2014
    Applicant: GE HEALTHCARE UK LIMITED
    Inventors: David Gwyn Treharne, Stevan Paul Tortorella
  • Publication number: 20140100480
    Abstract: Biological samples, such as saliva, are commonly collected on a swab and subsequently transferred to an absorbent storage medium. Embodiments of the present invention provide a biological sample collection device comprising a collection portion and a body portion, the body portion including a holding portion for holding a biological sample storage medium, and a sample transfer means, such as a cover. The collection portion can be arranged in a first position separated from the body portion for collecting a sample, and in a second position at least partly between the sample transfer means and the holding portion, with the sample transfer means being operable to push the collection portion towards a position at which the holding means is arranged to hold the biological sample storage medium, enabling a sample held in the collection portion to be transferred to the latter. This provides an improved means of collecting a biological sample.
    Type: Application
    Filed: May 24, 2012
    Publication date: April 10, 2014
    Inventors: Alan Stuart Pierce, Cheryl Louise Potts, Simon Laurence John Stubbs, David Gwyn Treharne
  • Patent number: 8481566
    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: Grant
    Filed: September 10, 2007
    Date of Patent: July 9, 2013
    Assignee: Glaxo Group Limited
    Inventors: Brian Budzik, David Gwyn Cooper, Ian Thomson Forbes, Vincenzo Garzya, Jian Jin, Dongchuan Shi, Graham Walker
  • Patent number: 8426443
    Abstract: Compounds of formula (I) or a salt thereof are provided: wherein R4, R5, R6, Q, A, Y and R are as defined in the description. Uses of the compounds as medicaments and in the manufacture of medicaments for treating psychotic disorders, cognitive impairments and Alzheimer's Disease are disclosed. The invention further discloses pharmaceutical compositions comprising the compounds.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: April 23, 2013
    Assignee: Glaxo Group Limited
    Inventors: David Gwyn Cooper, Ian Thomson Forbes, Vincenzo Garzya, Dale James Johnson, Graeme Irvine Stevenson, Paul Adrian Wyman
  • Patent number: 8344000
    Abstract: Compounds of formula (I) and salts thereof are provided: wherein R4, R5, R6, Q, A, and Y are as defined in the description. Uses of the compounds as medicaments and in the manufacture of medicaments for treating psychotic disorders, cognitive impairments and Alzheimer's Disease are disclosed. The invention further discloses pharmaceutical compositions comprising the compounds.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: January 1, 2013
    Assignee: Glaxo Group Limited
    Inventors: David Gwyn Cooper, Ian Thomson Forbes, Vincenzo Garzya, Dale James Johnson, Paul Adrian Wyman
  • Publication number: 20120316202
    Abstract: Compounds of the general formula And their use in the treatment of psychotic disorders and cognitive impairment are disclosed.
    Type: Application
    Filed: August 14, 2012
    Publication date: December 13, 2012
    Inventors: David Gwyn COOPER, Ian Thomson Forbes, Vincenzo Garzya, Jian Jin, Yann Louchart, Graham Walker, Paul Adrian Wyman
  • Publication number: 20120316196
    Abstract: Compounds of formula (I) or a salt thereof are provided: wherein R4, R5, R6, Q, A, Y and R are as defined in the description. Uses of the compounds as medicaments and in the manufacture of medicaments for treating psychotic disorders, cognitive impairments and Alzheimer's Disease are disclosed. The invention further discloses pharmaceutical compositions comprising the compounds.
    Type: Application
    Filed: August 23, 2012
    Publication date: December 13, 2012
    Inventors: David Gwyn Cooper, Ian Thomson Forbes, Vincenzo Garzya, Dale James Johnson, Graeme Irvine Stevenson, Paul Adrian Wyman
  • Publication number: 20120309789
    Abstract: Compounds of general formula and their use in the treatment of psychotic disorders and cognitive impairment, are disclosed.
    Type: Application
    Filed: August 14, 2012
    Publication date: December 6, 2012
    Inventors: David Gwyn COOPER, Ian Thomas FORBES, Vicenzo GARZYA, Jian JIN, Yann LOUCHART, Graham WALKER, Paul Adrian WYMAN
  • Patent number: 8299257
    Abstract: Compounds of formula (I) or a salt thereof are provided: wherein R4, R5, R6, Q, A, Y and R are as defined in the description. Uses of the compounds as medicaments and in the manufacture of medicaments for treating psychotic disorders, cognitive impairments and Alzheimer's Disease are disclosed. The invention further discloses pharmaceutical compositions comprising the compounds.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: October 30, 2012
    Assignee: Glaxo Group Limited
    Inventors: David Gwyn Cooper, Ian Thomson Forbes, Vincenzo Garzya, Dale James Johnson, Graeme Irvine Stevenson, Paul Adrian Wyman
  • Patent number: 8288413
    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: Grant
    Filed: September 27, 2006
    Date of Patent: October 16, 2012
    Assignee: Glaxo Group Limited
    Inventors: Brian Budzik, David Gwyn Cooper, Ian Thomson Forbes, Jian Jin, Dongchuan Shi, Paul William Smith, Graham Walker
  • Patent number: 8288412
    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: Grant
    Filed: September 27, 2006
    Date of Patent: October 16, 2012
    Assignee: Glaxo Group Limited
    Inventors: Brian Budzik, David Gwyn Cooper, Ian Thomson Forbes, Vincenzo Garzya, Jian Jin, Dongchuan Shi, Paul William Smith, Graham Walker
  • Patent number: D673288
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: December 25, 2012
    Assignee: GE Healthcare UK Limited
    Inventors: Alan Stuart Pierce, Cheryl Louise Potts, Simon Laurence John Stubbs, David Gwyn Treharne
  • Patent number: D673289
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: December 25, 2012
    Assignee: GE Healthcare UK Limited
    Inventors: Alan Stuart Pierce, Cheryl Louise Potts, Simon Laurence John Stubbs, David Gwyn Treharne
  • Patent number: D673290
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: December 25, 2012
    Assignee: GE Healthcare UK Limited
    Inventors: Alan Stuart Pierce, Cheryl Louise Potts, Simon Laurence John Stubbs, David Gwyn Treharne
  • Patent number: D673689
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 1, 2013
    Assignee: GE Healthcare UK Limited
    Inventors: Alan Stuart Pierce, Cheryl Louise Potts, Simon Laurence John Stubbs, David Gwyn Treharne
  • Patent number: D705444
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: May 20, 2014
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Stefan D'Argy, Bjorn A. Johansson, Nils Norrman, David Gwyn Treharne, Stevan Paul Tortorella
  • Patent number: D707720
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: June 24, 2014
    Assignee: GE Healthcare UK Limited
    Inventors: Christopher Burrows, Michael John Smith, Aidan Paul Vaughan, Neil John Williams, David Gwyn Treharne
  • Patent number: D709210
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: July 15, 2014
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Stefan D'Argy, Bjorn A. Johansson, Nils Norrman, David Gwyn Treharne, Stevan Paul Tortorella