Method for preparing influenza working virus seed stock, method for preparing influenza vaccine using same seed stock, and virus seed stock prepared by same method
US11883483B2 · kind B2 · utility
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1References
12Claims
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Assignee
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Key dates
| Filing date | Jul 5, 2018 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Jul 5, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2760/16151
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a method of preparing an influenza working virus seed stock, a method of increasing infectivity of an influenza working virus seed stock, a method of preparing an influenza vaccine using the seed stock, an influenza vaccine prepared by the method, and an influenza working virus seed stock having increased infectivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.