Patent · US Expired

Method of solid phase immunoassay incorporating a luminescent label

US4652533A · kind A · utility

78Cited by
20References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 28, 1983
Grant dateMar 24, 1987
Priority date
Expiry dateApr 28, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/809
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method is provided for solid phase immunoassay for quantitation of antigen, hapten or antibody analyte in liquid sample and alternatively for quantitation of analyte occuring on or attached to cells or other particulate material in a liquid sample. The solid phase is suspended for at least the initial reactions and is subsequently concentrated by microfiltration to a volume substantially less than the sample volume. Luminescence of substantially the entire label on the concentrated solid phase is measured.

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