High growth reassortant influenza A virus
US8691238B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2009 |
| Grant date | Apr 8, 2014 |
| Priority date | — |
| Expiry date | Feb 16, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2760/16151
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides a high growth reassortant influenza A virus having at least two gene segments of seasonal or pandemic strain origin, a PB1 gene segment of A/Texas/1/77 strain origin and a PA gene segment of A/Puerto Rico/8/34 (H1N1) origin coding for a PA protein comprising at least one amino acid modification at any one of positions 10, 275, 682, according to SEQ ID No. 1. Further provided are vaccine formulations comprising the reassortant influenza A virus of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.