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:
Dec. 11, 2018
Filed:
May. 05, 2015
Applicant:
Glaxosmithkline Biologicals SA, Rixensart, BE;
Inventors:
Evita Balducci, Siena, IT;
Francesco Berti, Siena, IT;
Valdemar Robert Janulczyk, Siena, IT;
Immaculada Margarit Y Ros, Siena, IT;
Chiara Toniolo, Siena, IT;
Assignee:
GlaxoSmithKline Biologicals SA, Rixensart, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 19/04 (2006.01); A61K 39/09 (2006.01); C07K 14/315 (2006.01); C08B 37/00 (2006.01);
U.S. Cl.
CPC ...
C12P 19/04 (2013.01); A61K 39/092 (2013.01); C07K 14/315 (2013.01); C08B 37/006 (2013.01);
Abstract
The invention relates to bacterial mutants, particularly from, that secrete capsular polysaccharide and methods of purifying the secreted bacterial capsular polysaccharides from culture medium. The extracted polysaccharides are useful for producing vaccines comprising the polysaccharides alone or conjugated to proteins.