Interference-eliminating membranes, test strips, kits and methods for use in uric acid assay
US6699720B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 26, 2000 |
| Grant date | Mar 2, 2004 |
| Priority date | — |
| Expiry date | May 26, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/25125
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to an interference-eliminating membrane for use in detecting uric acid in a sample, comprising a compound for inhibiting or shading uric acid interfering substances, or derivatives thereof, and a carrier having an absorption property and permeability for the sample; and a process for preparing the interference-eliminating membrane.The present invention also provides a test strip for use in detecting uric acid in a sample, comprising a reagent reaction layer or optional interference-eliminating membranes and/or support layers; and a kit comprising the test strip of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.