Reagents and methods for classifying leukocytes
US7413905B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2006 |
| Grant date | Aug 19, 2008 |
| Priority date | — |
| Expiry date | Sep 7, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/25125
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to a reagent for classifying leukocytes including (a) at least one surfactant capable of lysing erythrocytes and partly damaging the cell membrane of leukocytes, (b) at least one organic compound bearing an anionic group capable of binding to the cationic component present in the leukocytes to provide morphological differences between the leukocytes, and (c) a buffer for adjusting pH to 2˜8. Also disclosed is a method for classifying leukocytes into four groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.