Immunogenic composition
US11286283B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2018 |
| Grant date | Mar 29, 2022 |
| Priority date | — |
| Expiry date | Dec 19, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention discloses modified Staphylococcus aureus HIa proteins which show reduced tendency to aggregate, improving protein stability and yield. Said modified HIa proteins optionally also contain glycosylation site consensus sequences. The invention also discloses a conjugate comprising a modified HIa protein and an antigen (for example a Staphylococcus aureus saccharide antigen), wherein the antigen is linked to an amino acid residue of the modified HIa protein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.