Solid phase assay employing capillary flow
US4855240A · kind A · utility
240Cited by
6References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 1987 |
| Grant date | Aug 8, 1989 |
| Priority date | — |
| Expiry date | May 13, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/807
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Test device and assay for determining analyte wherein tracer and sample may be simultaneously applied to different absorbent material portions both in capillary flow communication with an absorbent material portion having a binder supported thereon in a manner whereby sample contacts binder, prior to any substantial contact between sample and tracer or tracer and binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.