Mutant vaccinia virus and process for production thereof
US4992374A · kind A · utility
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Key dates
| Filing date | Jul 30, 1987 |
| Grant date | Feb 12, 1991 |
| Priority date | — |
| Expiry date | Jul 30, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2710/24162
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
An improved mutant vaccinia virus providing a pock and plaque size on RK13 cells that is approximately the same as those of the Lister original, having a proliferation potency on YTV cells that is approximately the same as that of the Lister original, and having a neurovirulence, assessed by a recovery of an intrabrain virus, that is lower than that of the Lister original; and a process for the production thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.