Patents by Inventor Guy F. B. Jaurand

Guy F. B. Jaurand 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).

  • 3-deoxy oligosaccharides and pharmaceutical compositions containing them
    Patent number: 5514659
    Abstract: The invention relates to 3-deoxy oligosaccharides of formula I: ##STR1## in which X represents an --OSO.sub.3.sup.- radical, a radical of formula R--O, a radical of formula: ##STR2## or a radical of formula: ##STR3## Y represents a radical of formula: ##STR4## R represents an alkyl radical, R.sub.1, R.sub.3, R.sub.5, R.sub.7, R.sub.8, R.sub.10, R.sub.12 and R.sub.13 represent a hydroxyl radical, an alkoxy radical or an --OSO.sub.3.sup.- radical,R.sub.2, R.sub.4, R.sub.6, R.sub.9 and R.sub.11 represent a hydrogen atom, a hydroxyl radical, an alkoxy radical or an --OSO.sub.3.sup.- radical, with the proviso that at least R.sub.2 or R.sub.4 or R.sub.6 or R.sub.9 or R.sub.11 represents a hydrogen atom,and their pharmaceutically acceptable salts with a base.
    Type: Grant
    Filed: April 21, 1994
    Date of Patent: May 7, 1996
    Assignees: Elf Sanofi, Akzo Nobel NV
    Inventors: Maurice Petitou, Guy F. B. Jaurand, Constant A. A. Van Boeckel