Patent · US Expired

Streptococcal streptolysin S vaccines

US7160547B2 · kind B2 · utility

4Cited by
3References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 9, 2002
Grant dateJan 9, 2007
Priority date
Expiry dateNov 14, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K16/1275
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Provided are streptolysin S (SLS) polypeptides, peptides, and variants thereof, antibodies directed thereto, and isolated nucleic acids encoding such proteins. In one embodiment, a method is provided wherein a synthetic peptide of SLS is used to elicit an immune response specific for SLS in a subject to treat or prevent a streptococcal infection. In other embodiments, antibodies that neutralize the hemolytic activity of the SLS toxin may be used as a vaccinating agent.

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