Patent · US Expired

Disposable sub-microliter volume biosensor with enhanced sample inlet

US6942770B2 · kind B2 · utility

168Cited by
24References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2002
Grant dateSep 13, 2005
Priority date
Expiry dateApr 26, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/3272
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A disposable electrode strip for testing a fluid sample including a laminated strip with a first and second end, a vent, an open path for receiving a fluid sample of less than one microliter beginning from the first end and connecting to the vent, a working electrode, a reference electrode and a pseudo-working electrode embedded in the laminated strip within the open path and proximate to the first end, a reagent matrix coextensive within the open path and covering the three electrodes, and conductive contacts located at the second end of the laminated strip.

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