Simplified extraction method for bacterial antigens using dried reagents
US5536646A · kind A · utility
46Cited by
5References
10Claims
0Family size
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Key dates
| Filing date | Feb 24, 1994 |
| Grant date | Jul 16, 1996 |
| Priority date | — |
| Expiry date | Feb 24, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2333/315
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Polysaccharide antigens characteristic of Group A or B Streptococci are extracted for use in immunodiagnostic assays by a simplified method. The method involves the use of two dried reagents, sodium nitrite and Tris base, and a liquid reagent, acetic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.