Patent · US Active

Device for performing cell assays

US8003372B2 · kind B2 · utility

2Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2003
Grant dateAug 23, 2011
Priority date
Expiry dateDec 2, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/48728
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device for performing cell assays has at least one assay site. The site comprises a pair of stimulating electrodes and a cell confinement cavity for confining at least one cell in an extracellular fluid medium. The cell confinement cavity and the stimulating electrodes are arranged so that, in use, each cell is exposable to an electrical field generated by a potential difference applied across the stimulating electrodes. The stimulating electrodes are spaced a distance apart such that the potential difference can induce field stimulation of each cell and simultaneously be below the level that would result in electrolysis of the extracellular fluid medium.

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