The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 04, 1989
Filed:
Oct. 26, 1987
Applicant:
Inventors:
Maurice Petitou, Paris, FR;
Jean-Claude Jacquinet, Orleans la Source, FR;
Pierre Sinay, Orleans la Source, FR;
Jean Choay, Paris, FR;
Jean-Claude Lormeau, Maromme, FR;
Mahmoud Nassr, Alexandria, EG;
Assignee:
Choay, S.A., Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H / ; C07H / ; C07H / ; C07H / ;
U.S. Cl.
CPC ...
536 552 ; 536 553 ; 536117 ; 536118 ; 536124 ; 514822 ;
Abstract
The invention relates to a process for the organic synthesis of oligosaccharides constituting or comprising fragments of acid mucopolysaccharides comprising the reaction of two compounds constituted or terminated by units of glucosamine structure and of uronic acid structure respectively, said units being specifically substituted. This process particularly enables valuable anticoagulant drugs to be obtained.