Patent · US Expired

Electrophoresis in microfabricated devices using photopolymerized polyacrylamide gels and electrode-defined sample injection

US7005050B2 · kind B2 · utility

20Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2002
Grant dateFeb 28, 2006
Priority date
Expiry dateOct 22, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/44791
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention relates to a novel, small-scale, electrophoretic separation system based on photodefined polymers and electrode-defined sample injection. Diffusion and displacement coefficients may be modified by varying the gel concentration, the intensity of the incident UV radiation and the temperature at which the gel is run. The device is an major advance over current technology since it provides for a significant reduction in size of the micro-electrophoresis apparatus and a significant cost savings.

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