Preservation of viruses
US5149653A · kind A · utility
122Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 20, 1989 |
| Grant date | Sep 22, 1992 |
| Priority date | — |
| Expiry date | Nov 20, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/948
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of preserving live viruses comprises subjecting an aqueous system containing the virus to drying either in the frozen state or at ambient temperature, in the presence of trehalose.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.