Patent · US Expired

Diagnostic device and system

US7244393B2 · kind B2 · utility

8Cited by
57References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2001
Grant dateJul 17, 2007
Priority date
Expiry dateJan 19, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2400/0688
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Diagnostic devices, systems and methods for detecting the presence of an analyte in a sample are provided. In one embodiment, the device comprises a substrate, a binder printed in a pattern onto a surface of the substrate, and a means for directing a sample towards the surface of the substrate that is printed with the binder. Systems of the present invention further include a light source that can be directed through the aforementioned means or another opening to the binder-printed surface to test for diffraction.

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