Biochemical and immunochemical assay device
US7303923B2 · kind B2 · utility
17Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2002 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | Jul 11, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/823
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
We describe an assay device which comprises (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 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.