Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Francesco Berti0
Maria Rosaria Romano0
Paolo Costantino0
Date of Patent
June 23, 2015
0Patent Application Number
135049200
Date Filed
November 1, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention provides a method for releasing capsular polysaccharide from S. aureus type 5 or type 8 cells, comprising the step of treating the cells with acid. The invention further provides a process for purifying capsular polysaccharide from S. aureus type 5 or type 8 cells comprising this method. Other processing steps may be included in the process, such as enzymatic treatment, e.g. to remove nucleic acid, protein and/or peptidoglycan contaminants; diafiltration, e.g. to remove low molecular weight contaminants; anion exchange chromatography, e.g. to remove residual protein; and concentration.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.