Inactivated virus compositions and methods of preparing such compositions
US9956281B2 · kind B2 · utility
5Cited by
87References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 2012 |
| Grant date | May 1, 2018 |
| Priority date | — |
| Expiry date | Oct 1, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2760/16163
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed at a composition comprising a live swine flu virus having an infectious component and a plurality of surface antigens in contact with a formaldehyde donor agent having a molecular weight that is less than about 400 g/mol. Preferably, the formaldehyde donor agent is selected from a non-crosslinking chemical fixative that contains urea.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.