Patents by Inventor Jonathan M. Gregson

Jonathan M. Gregson 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: 20020111481
    Abstract: Disclosed are novel synthetic processes for the preparation of &agr;Gal(1→4) &bgr;Gal(1→4)Glc-OR trisaccharides.
    Type: Application
    Filed: November 9, 2001
    Publication date: August 15, 2002
    Applicant: Synsorb Biotech, Inc.
    Inventors: Murray R. Ratcliffe, Jonathan M. Gregson, Vivek P. Kamath, Robert E. Yeske
  • Publication number: 20020099186
    Abstract: Disclosed are novel synthetic processes for the preparation of the trisaccharide &agr;Gal(1→3)&bgr;Gal(1→4)Glc-OR compounds.
    Type: Application
    Filed: November 9, 2001
    Publication date: July 25, 2002
    Applicant: Synsorb Biotech, Inc.
    Inventors: Murray R. Ratcliffe, Jonathan M. Gregson, Vivek P. Kamath, Robert E. Yeske
  • Patent number: 5654412
    Abstract: Disclosed are processes for the chemical synthesis of sialyl Lewis.sup.x -Y compounds where Y is --OH, --NHR, --SH, --SR or --OR, and R is an aglycon of at least one carbon atom.
    Type: Grant
    Filed: May 29, 1996
    Date of Patent: August 5, 1997
    Assignee: Glycomed Incorporated
    Inventors: Om Srivastava, Jonathan M. Gregson