Patent · US Expired

Reflective disc assay devices, systems and methods

US6492133B1 · kind B1 · utility

8Cited by
23References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 2000
Grant dateDec 10, 2002
Priority date
Expiry dateMay 1, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/04
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Disc assay devices and methods for the detection and enumeration of microorganisms are disclosed. The devices and methods include a plurality of discs attached to a substrate and a reflector on one surface of each of the discs to reflect electromagnetic energy of selected wavelengths after the energy has passed through the disc. The reflector may be useful to improve the accuracy of detection and/or enumeration of target microorganisms on the assay devices. A system for detecting and/or enumerating target microorganisms on disc assay devices is also provided.

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