Method for preparing hepatitis B immune globulin
US4174388A · kind A · utility
26Cited by
4References
1Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 19, 1978 |
| Grant date | Nov 13, 1979 |
| Priority date | — |
| Expiry date | Jul 19, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2730/10122
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Hepatitis B immune globulin is prepared from individuals who exhibit an increase in hepatitis B surface antibody of at least 2,000 PHA units/ml following immunization with hepatitis B surface antigen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.