Patent · US Expired

Particulate processing system

US7220592B2 · kind B2 · utility

5Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2002
Grant dateMay 22, 2007
Priority date
Expiry dateJan 24, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/117497
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system for simultaneously processing a plurality of particles, e.g. beads or cells. A liquid sample containing the particles is delivered to a processing chamber in which the particles are positioned on particle retainers which lie in a plane. The particle retainers are sized to receive only one particle, so that the particles do not overlap. The system can make use of positioning fluid for forcing the particles into the particle retainers. The positioned particles can, for example, be processed by interrogating the particles with a light of a preselected wavelength, and analyzing signals received from the particles.

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