Patent ID: 8664196
Filing Date: 2014-03-04
Classification: A61P,C08B

Abstract:
1. A chondroitin sulphate, free of tri-, tetra and 2,4-di-sulphated disaccharides, consisting of 60-99% of 6-sulphate, 0.5-30% of 2,6-disulphate, 0.1-5% of 4,6-disulphate, 0.1-5% of unsulphated chondroitin and 0.1-1% of 4-sulphate, all percentages being expressed with respect to a total disaccharide content of the chondroitin sulphate, the chondroitin sulphate having a number average molecular weight (Mn) of 40-85 kDa and a weight average molecular weight (Mw) of 50-95 kDa.