Patent · US Expired

Mixed agglutination

US4184849A · kind A · utility

40Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1977
Grant dateJan 22, 1980
Priority date
Expiry dateDec 5, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/826
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The presence of antibodies (Ab) and antigens (Ag) in a liquid is detected by mixing the liquid with two different particulate reagents which mutually agglutinate but whose agglutination is inhibited by the particular Ab or Ag under assay. By detecting the extent of agglutination, the presence or absence of the Ab or Ag can be confirmed. By measuring the extent of agglutination or non-agglutination quantitatively, an amount of Ab or Ag can be determined. The particulate reagents preferably comprise latex.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.