Patents by Inventor Richard Charles Downie Brown

Richard Charles Downie Brown 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).

  • Production of 2-18F-2-deoxy-D-glucose via solid-phase synthesis
    Patent number: 7976824
    Abstract: The invention relates to a compound of formula (I): wherein P1, P2, P3, and P4 are each independently hydrogen or a protecting group; and n is an integer of from 2 to 20 and to the use of such compounds for the synthesis of 18F-FDG.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: July 12, 2011
    Assignee: GE Healthcare Limited
    Inventors: Lynda Jane Brown, Richard Charles Downie Brown, Harry John Wadsworth, Alexander Jackson
  • Solid phase preparation of F-labelled amino acids
    Patent number: 7264792
    Abstract: A process for the production of an 18F-labelled tracer which comprises treatment of a solid support-bound precursor of formula (I): SOLID SUPPORT-LINKER-SO2—O-TRACER (I) with 18F— to produce the labelled tracer of formula (II)
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: September 4, 2007
    Assignee: GE Healthcare Limited
    Inventors: Alexander Mark Gibson, Lynda Jane Brown, Richard Charles Downie Brown