Influenza sub-unit vaccine
US4140762A · kind A · utility
11Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1977 |
| Grant date | Feb 20, 1979 |
| Priority date | — |
| Expiry date | Sep 23, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2760/16234
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention provides a novel sub-unit vaccine comprising a mixture of the hemagglutinin and neuraminidase components of the virus in the substantial absence of non-essential viral particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.