Improved Method for Extraction of Lipopolysaccharide

Patent Status: 

Patent Filed

Indian Patent Applicaton No: 


Patent Category: 


Improved Two Step Method for Extraction of Lipopolysaccharaide

Key Features: 

  • First time sequential approach for greater than 2.5 fold enhancement in the yield of LPS Extraction using both non-capsulated (Sd1) and capsulated (StB).
  • Process involve significant reduction of impurities when compared to commercial LPS conventional method.
  • Present method is relatively more efficient, safe and cost effective.
  • Improved method for enhanced yield and purity from Shigella and Salmonella species.


  • Purification of Lipopolysaccharaide

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