Patents by Inventor Gordon Jayson

Gordon Jayson 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 L-iduronate containing polysaccharides
    Patent number: 7919599
    Abstract: The present invention provides processes for the production of polysaccharides containing the L-iduronate subunit, for example, heparin-type polysaccharides. New intermediate compounds and processes developed during the production of said polysaccharides are also presented.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: April 5, 2011
    Assignee: The University of Manchester
    Inventors: Gordon Jayson, John Gardiner, Steen Hansen
  • Production Of L-Iduronate Containing Polysaccharides
    Publication number: 20100317846
    Abstract: A process for the production of polysaccharide (20) from disaccharide (10) and saccharide (21), wherein R1 to R10 are each independently the same or different protecting groups; R is an optionally substituted aryl group or an optionally substituted saturated or unsaturated alkyl group; X is selected from the group consisting of hydrogen, alkyl and amino; Y is selected from the group consisting of a protecting group and one or more saccharide residues; and n is a positive integer; and further wherein said process comprises removal of the R7 protecting group and reaction of the deprotected C4-oxygen atom of compound (21) with the C1-carbon atom of the 1-ido moiety of compound (10).
    Type: Application
    Filed: February 4, 2009
    Publication date: December 16, 2010
    Applicant: THE UNIVERSITY OF MANCHESTER
    Inventors: Steen Uldall Hansen, Gordon Jayson, John Gardiner, Marek Barath
  • Production Of L-Iduronate Containing Polysaccharides
    Publication number: 20090137792
    Abstract: The present invention provides processes for the production of polysaccharides containing the L-iduronate subunit, for example, heparin-type polysaccharides. New intermediate compounds and processes developed during the production of said polysaccharides are also presented.
    Type: Application
    Filed: May 30, 2006
    Publication date: May 28, 2009
    Applicant: The University of Manchester
    Inventors: Gordon Jayson, John Gardiner, Steen Hansen