Patent · US Expired

Biochemical and immunochemical assay device

US6573108B1 · kind B1 · utility

12Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1999
Grant dateJun 3, 2003
Priority date
Expiry dateNov 14, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/823
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An assay device comprising: (a) a substrate comprising: (i) a porous material capable of chromatographically transporting a liquid; and (ii) one or more test reagents for an assay provided on the porous material; and (b) a transparent water-impermeable coating polymer attached to the porous material so as to define a continuous bibulous compartment.

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