Analyte detection with a gradient lateral flow device
US6140134A · kind A · utility
37Cited by
10References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 1997 |
| Grant date | Oct 31, 2000 |
| Priority date | — |
| Expiry date | Oct 29, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/25625
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method of determining the concentration of an analyte in a sample, said method comprising bringing said analyte in contact with an indicator zone comprising a concentration gradient of a mobile binding member; and bringing said mobile binding member gradient into operable contact with a test zone comprising a fixed binding member, wherein a detectable signal that indicates the concentration of said analyte is produced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.