Patent · US Expired

Detection of an analyte by fluorescence using a thin film optical device

US5552272A · kind A · utility

131Cited by
55References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 10, 1993
Grant dateSep 3, 1996
Priority date
Expiry dateJun 10, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/807
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Device for detecting the presence or amount of an analyte of interest, comprising a reflective solid, optical support and a label capable of generating fluorescent signal upon excitation with a suitable light source wherein said support comprises an attachment layer comprising a chemical selected from the group consisting of dendrimers, star polymers, molecular self-assembling polymers, polymeric siloxanes, and film forming latexes wherein the support provides an enhanced level of exciting photons to the immobilized fluorescent label compound, and wherein the support also increases the capture of fluorescent signal.

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