Hepatitis C virus antigen polypeptide, production method therefor, and antibody detection method
US5734019A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Dec 11, 1992 |
| Grant date | Mar 31, 1998 |
| Priority date | — |
| Expiry date | Dec 11, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S930/223
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A hepatitis C virus antigen polypeptide having a molecular weight of approximately 22 kilodaltons expressed from a hepatitis C virus structural gene region; a production method for a hepatitis C virus antigen polypeptide having a molecular weight of 22 kilodaltons and/or a peptide related thereto, wherein an expression vector having inserted thereinto a cDNA fragment of a hepatitis C virus structural gene region is inserted into a cultured cell line and the transfected cell line thus obtained is cultured; and a detection method for a hepatitis C virus antibody, wherein a hepatitis C virus antigen polypeptide is used as an antigen, and an antibody specific thereto is detected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.