Title of Invention

A MIXTURE OF SULFATED OLIGOSACCHARIDES AND A METHOD FOR PREPARING THE SAME

Abstract The present invention relates to a mixture of sulfated oligosaccharides having the general structure of the constituent polysaccharides of heparin and having the following characteristics: they have a mean molecular weight of 1500 to 3000 daltons, an anti-Xa activity of 150 to 200 IU/mg, an anti-IIa activity of less than 10 IU/mg and an anti-Xa activity/anti-IIa activity ratio of greater than 30, the constituent oligosaccharides of the mixtures contain 2 to 26 saccharide units, have a 4,5unsaturated uronic acid 2-O-sulfate unit at one of their ends, contain the hexasaccharide Alla-Its-Is of formula and are in the form of an alkali or alkaline-earth metal salt.
Full Text

Documents:

569-CHENP-2005 ABSTRACT.pdf

569-CHENP-2005 CLAIMS.pdf

569-CHENP-2005 CORRESPONDENCE OTHERS.pdf

569-CHENP-2005 CORRESPONDENCE PO.pdf

569-CHENP-2005 DESCRIPTION (COMPLETE) GRANTED.pdf

569-CHENP-2005 FORM-1.pdf

569-CHENP-2005 FORM-18.pdf

569-CHENP-2005 FORM-3.pdf

569-CHENP-2005 FORM-5.pdf

569-CHENP-2005 PCT.pdf

569-CHENP-2005 PETITION.pdf

569-CHENP-2005 POWER OF ATTORNEY.pdf


Patent Number 219266
Indian Patent Application Number 569/CHENP/2005
PG Journal Number 23/2008
Publication Date 06-Jun-2008
Grant Date 28-Apr-2008
Date of Filing 07-Apr-2005
Name of Patentee AVENTIS PHARMA S.A
Applicant Address
Inventors:
# Inventor's Name Inventor's Address
1 VISKOV, Christian
2 BIBEROVIC, Vesna
3 GRONDARD, Luc
PCT International Classification Number C08B 37/10
PCT International Application Number PCT/FR2003/002960
PCT International Filing date 2003-10-08
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 0212584 2002-10-10 France