Patent · US Expired

Parainfluenza virus glycoproteins and vaccines

US6165774A · kind A · utility

3Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 1998
Grant dateDec 26, 2000
Priority date
Expiry dateAug 8, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2760/18734
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

In summary of this disclosure, the present invention provides hemagglutinin-neuraminidase (HN) and Fusion (F) glycoproteins isolated and purified from parainfluenza viruses types 1, 2 and 3, methods of producing the same, and uses thereof in immunogenic compositions and diagnostic embodiments. In particular, a trivalent vaccine containing HN and F glycoproteins from PIV-1, PIV-2 and PIV-3 generated an immune response capable of neutralizing each of the virus types. Modifications are possible within the scope of the invention.

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