Patent · US Active

Saturation assay

US9028771B2 · kind B2 · utility

0Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 2007
Grant dateMay 12, 2015
Priority date
Expiry dateFeb 26, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/971
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention provides a modified form of saturation assay, which is based on the measurement of a free or unbound labelled reagent fraction (such that there is an increase in signal in the presence of analyte) and employs trapping zones to concentrate said unbound or free labelled fraction to avoid loss of sensitivity. Preferably, the assay is a membrane assay.

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