Patents by Inventor Duncan Wynn

Duncan Wynn 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: 11724022
    Abstract: Disclosed herein are novel procedures, systems and excipient solutions for in situ provision of a contrast media at a user defined concentrations. An automated procedure according to embodiments of the current invention provides increased user safety, flexibility and user friendliness.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 15, 2023
    Assignee: GE HEALTHCARE AS
    Inventors: Karina Martha Langseth-Manrique, Duncan Wynn
  • Publication number: 20200390965
    Abstract: Disclosed herein are novel procedures, systems and excipient solutions for in situ provision of a contrast media at a user defined concentrations. An automated procedure according to embodiments of the current invention provides increased user safety, flexibility and user friendliness.
    Type: Application
    Filed: December 20, 2018
    Publication date: December 17, 2020
    Inventors: Karina Martha LANGSETH-MANRIQUE, Duncan WYNN
  • Patent number: 9040021
    Abstract: Heterocyclic compounds of formula (I) useful as imaging probes of Tau pathology in Alzheimer's disease are described. Compositions and methods of making such compounds are also described.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: May 26, 2015
    Assignee: GE Healthcare Limited
    Inventors: Clare Jones, Amanda Ewan, Duncan Wynn, Alessandra Gaeta, James Nairne
  • Publication number: 20150004100
    Abstract: Pyridazinone compounds of Formula I: (I) wherein: R? is alkyl or Ar, optionally substituted with at least one alkyl, halogen, hydroxyl, alkoxy, haloalkoxy, acid, ester, amino, nitro, amide, or alkoxyhalo; 2 R is independently alkyi, alkynyl, ester, amino, amide, acid, aryl, heteroaryl, aminoalkyl, —C(=0)alkyl, —C(=0)aryl, —C(=0)heteroaryl, —C(=0)heterocycloalkyl, —C(=0)heterocycloalkylAr, —C(=0)(CH2)nhalo, —C(?O)(CH2)nheterocyclyl, or —SC?Ar, optionally substituted with at least one alkyi, alkylhalo, halogen, nitro, aryl, heteroaryl, or heteroaryl(CH2)nhalo; R3 and R4 are independently hydrogen, alkyi, alkenyl, alkynyl, aryl, heteroaryl; Ar is an aryl, heteroaryl, cycloalkyl, heterocycloalkyl group; n is an integer from 0-10; or a radiolabeled derivative thereof. The compounds are useful as imaging probes of Tau pathology in Alzheimer's disease are described. Compositions and methods of making such compounds are also described.
    Type: Application
    Filed: December 13, 2012
    Publication date: January 1, 2015
    Applicant: GE HEALTHCARE LIMITED
    Inventors: Clare Jones, Matthias Eberhard Glaser, Duncan Wynn, James Nairne, Umamaheshwar P. Mokkapati, Ian Martin Newington, Chitralekha Rangswamy, Jinto Jose, Saga Johansson
  • Publication number: 20130236395
    Abstract: Heterocyclic compounds of formula (I) useful as imaging probes of Tau pathology in Alzheimer's disease are described. Compositions and methods of making such compounds are also described.
    Type: Application
    Filed: November 7, 2011
    Publication date: September 12, 2013
    Applicant: GE HEALTHCARE LIMITED
    Inventors: Clare Jones, Amanda Ewan, Duncan Wynn, Alessandra Gaeta, James Nairne
  • Publication number: 20120275973
    Abstract: The invention relates to novel processes for the purification of radiolabelled tracers, using a solid-support bound scavenger group.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 1, 2012
    Applicants: HAMMERSMITH IMANET LIMITED, GE HEALTHCARE AS, GE HEALTHCARE LIMITED
    Inventors: SAJINDER KAUR LUTHRA, FRANK BRADY, NICHOLAS TOBY JEFFERY, ERIK ARSTAD, ALEXANDER MARK GIBSON, DUNCAN WYNN, ALAN CUTHBERTSON, MAGNE SOLBAKKEN
  • Patent number: 8231858
    Abstract: The present invention relates to the field of diagnostic imaging. Specifically, the invention relates to the diagnostic imaging of diseases where specific matrix metalloproteinases are known to be involved. One embodiment of the invention is a compound having matrix metalloproteinase inhibitory activity suitable for diagnostic imaging. Also disclosed in the present invention is a pharmaceutical composition comprising the diagnostic imaging agent of the invention in a form suitable for mammalian administration. The invention furthermore discloses intermediates in the synthesis of the diagnostic imaging agents of the invention and kits for the preparation of the pharmaceutical composition of the invention. The pharmaceutical composition of the invention may be used in the diagnosis of diseases where specific matrix metalloproteinases are known to be involved.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: July 31, 2012
    Assignee: GE Healthcare Limited
    Inventors: Anthony Storey, Julie Davis, Sally-Ann Ricketts, Marivi Mendizabal, Alan Cuthbertson, Joseph Arukwe, Kirsty Heywood, Ian Wilson, Duncan Wynn, Michael Schafers, Bodo Levkau, Stefan Wagner, Hans-Jörg Breyholz, Klaus Kopka
  • Patent number: 8221720
    Abstract: The invention relates to novel processes for the purification of radiolabelled tracers, using a solid-support bound scavenger group.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: July 17, 2012
    Assignees: Hammersmith Imanet Limited, GE Healthcare Limited, GE Healthcare AS
    Inventors: Sajinder Kaur Luthra, Frank Brady, Nicholas Toby Jeffery, Erik Arstad, Alexander Mark Gibson, Duncan Wynn, Alan Cuthbertson, Magne Solbakken
  • Patent number: 8124806
    Abstract: The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing an aliphatic central moiety containing amide functions allowing for the arrangement of three iodinated phenyl groups bound thereto. The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging and to contrast media containing such compounds.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: February 28, 2012
    Assignee: GE Healthcare AS
    Inventors: Duncan Wynn, Robert James Domett Nairne, Oskar Axelsson, Mikkel Thaning, Nicolas Lasbistes
  • Patent number: 8071811
    Abstract: The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing an aliphatic central moiety allowing for the arrangement of three iodinated phenyl groups bound thereto. The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging and to contrast media containing such compounds.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: December 6, 2011
    Assignee: GE Healthcare AS
    Inventors: Hanno Priebe, Duncan Wynn, Robert James Domett Nairne
  • Patent number: 8066970
    Abstract: The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing an aliphatic central moiety containing hydroxyl groups allowing for the arrangement of three iodinated phenyl groups bound thereto. The invention also relates to methods employing such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging and to contrast media containing such compounds.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: November 29, 2011
    Assignee: GE Healthcare AS
    Inventors: Duncan Wynn, Gareth Humphries
  • Patent number: 8066974
    Abstract: The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing an aliphatic central moiety containing urea or urethane functions allowing for the arrangement of three iodinated phenyl groups bound thereto. The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging and to contrast media containing such compounds.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: November 29, 2011
    Assignee: GE Healthcare AS
    Inventors: Duncan Wynn, Harry John Wadsworth, Ian Martin Newington
  • Publication number: 20110027178
    Abstract: The present invention provides novel compounds which may be used as in vivo imaging agents. The compounds of the invention are useful in a method to image the expression of P2X7 receptors in a subject, as a means to facilitate the diagnosis of a range of disease states.
    Type: Application
    Filed: February 26, 2009
    Publication date: February 3, 2011
    Inventors: Paul Alexander Jones, Ian Wilson, Veronique Morrison-Iveson, Clare Jones, John Woodcraft, Alex Jackson, Duncan Wynn
  • Patent number: 7683845
    Abstract: An antenna system having a transmissive surface and an antenna arranged to transmit or receive radiation through the transmissive surface via a radiation lobe of the antenna. The system further includes a displacing arrangement to displace the radiation lobe of the antenna relative to the transmissive surface as necessary so as to reduce a change in one or more characteristics of the radiation on passing through the transmissive surface. A corresponding method is additionally described.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: March 23, 2010
    Assignee: QinetiQ Limited
    Inventor: Duncan A Wynn
  • Publication number: 20090238768
    Abstract: The present invention relates to novel compounds of formula (I) and (II), compositions comprising compounds of formula (II) and their use as contrast agents in magnetic resonance (MR) imaging (MRI) and MR spectroscopy (MRS).
    Type: Application
    Filed: December 1, 2006
    Publication date: September 24, 2009
    Inventors: Oskar Axelsson, Haukur Johannesson, Andreas Meijer, Andreas Olsson, Tim Stahlberg, Mikkel Thaning, Duncan Wynn, Anders Brathe
  • Publication number: 20090136425
    Abstract: The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing an aliphatic central moiety containing urea or urethane functions allowing for the arrangement of three iodinated phenyl groups bound thereto. The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging and to contrast media containing such compounds.
    Type: Application
    Filed: May 10, 2007
    Publication date: May 28, 2009
    Inventors: Duncan Wynn, Harry John Wadsworth, Ian Martin Newington
  • Publication number: 20090098059
    Abstract: The present invention relates to iodine containing compounds containing a central optionally substituted cyclohexane central moiety allowing for the arrangement of three iodinated phenyl groups bound thereto. The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging and to contrast media containing such compounds.
    Type: Application
    Filed: May 11, 2007
    Publication date: April 16, 2009
    Inventor: Duncan Wynn
  • Publication number: 20090053142
    Abstract: The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing an aliphatic central moiety containing amide functions allowing for the arrangement of three iodinated phenyl groups bound thereto. The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging and to contrast media containing such compounds.
    Type: Application
    Filed: February 14, 2007
    Publication date: February 26, 2009
    Inventors: Duncan Wynn, Robert James Domett Nairne, Oskar Axelsson, Mikkel Thaning, Nicolas Lasbistes
  • Publication number: 20090010853
    Abstract: The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing an aliphatic central moiety allowing for the arrangement of three iodinated phenyl groups bound thereto. The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging and to contrast media containing such compounds.
    Type: Application
    Filed: February 14, 2007
    Publication date: January 8, 2009
    Inventors: Hanno Priebe, Duncan Wynn, Robert James Domett Nairne
  • Publication number: 20070264201
    Abstract: The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing an aliphatic central moiety containing hydroxyl groups allowing for the arrangement of three iodinated phenyl groups bound thereto. The invention also relates to methods employing such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging and to contrast media containing such compounds.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 15, 2007
    Inventors: Duncan Wynn, Gareth Humphries