Patent · US Expired

Diffraction-based diagnostic devices

US7485453B2 · kind B2 · utility

0Cited by
177References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2002
Grant dateFeb 3, 2009
Priority date
Expiry dateJun 25, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/003
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A biosensor includes a substrate with areas of active receptive material disposed thereon. The receptive material is specific for an analyte of interest. A pattern of the active areas is defined on the substrate by an oxidizing photo-masking process.

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