Patent · US Expired

Laser cell purification system

US6040139A · kind A · utility

52Cited by
14References
15Claims
0Family size

Inventor

Key dates

Filing dateSep 19, 1995
Grant dateMar 21, 2000
Priority date
Expiry dateSep 19, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2015/1497
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A process and apparatus for cell purification and ablation is disclosed. The present invention comprises a laser system which directs radiant energy at computer or manually selected individual cells thereby disrupting DNA, RNA and protein structure in those cells. The present invention produces a purified tissue section containing relatively intact DNA, RNA or protein from only the untreated cells. This purified sample is suitable for amplification of material by PCR or other techniques for the analysis of molecular genetic features in the selected cells of interest.

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