Microorganism antigen extraction methods
US5494801A · kind A · utility
19Cited by
6References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 1993 |
| Grant date | Feb 27, 1996 |
| Priority date | — |
| Expiry date | Dec 3, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/25125
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Method for extracting an antigen from a micro-organism organism of the genus streptococcus contained in a sample including the steps of contacting the sample with reagents which generate hyponitrous acid, further contacting the sample with a base, or contacting the sample with hypochlorite, and neutralizing the sample.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.