Patent · US Active

Polysaccharide and uses thereof

US9700612B2 · kind B2 · utility

25Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 2015
Grant dateJul 11, 2017
Priority date
Expiry dateFeb 23, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Provided herein is a novel E. coli O polysaccharide, O25B. Also provided herein are prokaryotic host cells comprising enzymes (e.g., glycosyltransferases) used in O25B production. The host cells provided herein produce O25B bioconjugates, wherein said bioconjugates comprise O25B linked to a carrier protein. Further provided herein are compositions, e.g., pharmaceutical compositions, comprising O25B and/or bioconjugates comprising O25B. Such compositions can be used as vaccines against infection with ExPEC, and may further comprise one or more additional bioconjugates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.