Group A streptococcal vaccines
US7255863B2 · kind B2 · utility
4Cited by
12References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 16, 2004 |
| Grant date | Aug 14, 2007 |
| Priority date | — |
| Expiry date | Aug 4, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S530/825
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides methods for eliciting an immune response against Group A streptococci, comprising use of recombinant fusion polypeptides, and compositions thereof, that include a multivalent immunogenic portion of at least two immunogenic polypeptides from Group A streptococci M proteins (which are capable of stimulating a protective immune response against Group A streptococci), and a reiterated polypeptide from the immunogenic portion carboxy-terminal to the immunogenic portion, wherein the carboxy-terminal polypeptide is not required to stimulate an immune response against Group A streptococci.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.