Temperature sensitive clustered changed-to-alanine mutants of influenza virus PB2 gene
US5690937A · kind A · utility
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Key dates
| Filing date | Jun 5, 1995 |
| Grant date | Nov 25, 1997 |
| Priority date | — |
| Expiry date | Jun 5, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2760/16122
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Recombinant PB2 variant influenza viruses, RNA, cDNA and vectors are provided. Also provided are immunogenic compositions containing the variant viruses, methods of producing such viruses and methods for the prophylactic treatment of influenza in humans.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.