Patent · US Active

Immunogenic composition

US11286283B2 · kind B2 · utility

0Cited by
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20Claims
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Assignee

Inventors

Key dates

Filing dateDec 19, 2018
Grant dateMar 29, 2022
Priority date
Expiry dateDec 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.

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