Patent ID: 9358278
Filing Date: 2016-06-07
CPC Classification: A23J,A61K,A61P,C07H,C07K,C09F,C09G,Y02A,Y10S

Claim Text:
1. A process for purifying a bacterial capsular polysaccharide, comprising the steps of (a) precipitating the polysaccharide using one or more cationic detergents without an inert porous support, followed by (b) solubilising the precipitated polysaccharide using an alcohol, wherein the bacterial capsular polysaccharide is from Neisseria meningitidis, Haemophilus influenzae or Streptococcus pneumoniae , wherein the process does not comprise precipitating the polysaccharide using one or more cationic detergents on an inert porous support.