Hypo- and hyper-acetylated meningococcal capsular saccharides

Hypo- and hyper-acetylated meningococcal capsular saccharides

  • CN 1,882,612 A
  • Filed: 10/04/2004
  • Published: 12/20/2006
  • Est. Priority Date: 10/02/2003
  • Status: Active Application
First Claim
Patent Images

1. the serogroups W135 meningococcal capsular saccharides of a modification, wherein:

  • sialic acid residues (a) in the described sugar≤

    29% is that O-is acetylizad at 7;

    And/or sialic acid residues (b) in the described sugar 〉

    =26% is that O-is acetylizad at 9.

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