Patent · US Active

Reagents and methods for classifying leukocytes

US7413905B2 · kind B2 · utility

3Cited by
24References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2006
Grant dateAug 19, 2008
Priority date
Expiry dateSep 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.