Patent · US Expired

Format for minimizing interferences in chemiluminescent thin-film immunoassays

US6090568A · kind A · utility

2Cited by
18References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1997
Grant dateJul 18, 2000
Priority date
Expiry dateAug 4, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/825
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A multilayer dry immunoassay element comprising 1) a spreading layer having a sample application area and a signal read area and 2) a separate receptor layer residing on 3) a radiation-transmissive support characterized in that the spreading layer contains a light absorbing material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.