Patent · US Expired

Laser cell purification system

US6316234A · kind A · utility

48Cited by
17References
8Claims
0Family size

Inventor

Key dates

Filing dateOct 28, 1999
Grant dateNov 13, 2001
Priority date
Expiry dateOct 28, 2019

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.