The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 2009
Filed:
May. 07, 2003
Applicant:
Massimo Porro, Terme-Siena, IT;
Inventor:
Massimo Porro, Terme-Siena, IT;
Assignee:
Biosynth S.r.l., Siena, IT;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 39/02 (2006.01); G01N 33/53 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention concerns a conjugation process for coupling a endotoxin (LPS) free polyfunctional polysaccharide with a polyfunctional carrier protein with quantitative yields. The invention also provides for vaccine formulations comprising the glyconjugate antigen manufactured by the process.