Assay device
US8721990B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2008 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Jul 16, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/494
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Disclosed is an assay device for the determination of the presence and/or extent if an analyte in a liquid sample over an extended concentration range comprising a first assay and a second assay, wherein the first assay for an analyte comprises a first flow-path having a sole detection zone capable of immobilizing a labelled binding reagent and the second assay for said analyte comprises a second flow-path having a sole detection zone capable of immobilizing a labelled binding reagent, wherein the presence of labelled binding reagent at the detection zones provides an indication of the presence and/or extent of analyte in said liquid sample.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.