Patent · US Expired

Test member

US6833110B2 · kind B2 · utility

17Cited by
16References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 19, 2001
Grant dateDec 21, 2004
Priority date
Expiry dateJan 30, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/3271
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A test member suitable for use in a test device for testing of analyte concentration in a fluid to be applied thereto comprises a base member (2) having a working area (4) to which the fluid is to be applied, containing a reagent which is reactive to the said analyte to produce an electrical signal or a color change, and a non-working area (8) adjacent to the working area (4). The total thickness of the test member in at least a portion of the non-working area (8) is at least as great as the total thickness of the test member in the working area (4).

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