Process for preparing an improved western blot immunoassay
US5356772A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 5, 1990 |
| Grant date | Oct 18, 1994 |
| Priority date | — |
| Expiry date | Dec 5, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S930/221
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention encompasses an improved immunoassay method which involves the simultaneous transfer of multiple antigens onto a single solid support. The antigens which may be utilized by this method may be either naturally or recombinantly produced and may be purified on a variety of electrophoresis gels. This method is particularly useful to provide an extremely sensitive multiple component assay using essentially pure antigenic polypeptides capable of detecting the presence or antibodies to HIV-1 or HIV-2 viruses in infected patients.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.