Patent · US Expired

Microfluidic system for analyzing nucleic acids

US7217542B2 · kind B2 · utility

53Cited by
24References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2002
Grant dateMay 15, 2007
Priority date
Expiry dateJul 21, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2400/0633
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A system, including methods and apparatus, for microfluidic analysis of a nucleic acid target in a nucleic acid mixture. The system includes a method to preselect the target from the mixture before amplification. Preselection enriches the mixture for the target by retaining the target on a target-selective receptor and then removing unretained non-target nucleic acids. The preselected target then may be amplified from the enriched mixture and assayed. Devices configured to carry out the method are also disclosed.

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