Beta-lactamase assay employing chromogenic precipitating substrates
US4978613A · kind A · utility
19Cited by
0References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 1989 |
| Grant date | Dec 18, 1990 |
| Priority date | — |
| Expiry date | Jan 17, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2415/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for detecting .beta.-lactamases which may be present in a sample by using a disclosed chromogenic precipitating substrate. A sample is exposed to a disclosed .beta.-lactamase substrate and a colored precipitate forms in the presence of an active .beta.-lactamase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.