Virus vaccine
US5128128A · kind A · utility
0Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 1989 |
| Grant date | Jul 7, 1992 |
| Priority date | — |
| Expiry date | Feb 9, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/822
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided are a virus vaccine, comprising a properly incapacitated virus lacking an antigen of the wild-type virus which is useful for serologically distinguished between vaccinated and infected animals, methods for distinguishing between vaccinated and infected animals and multivalent vaccines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.