Patent · US Expired

Microfluidic devices and methods of using same

US7476363B2 · kind B2 · utility

186Cited by
170References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2004
Grant dateJan 13, 2009
Priority date
Expiry dateSep 24, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/686
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An M×N matrix microfluidic device for performing a matrix of reactions, the device having a plurality of reaction cells in communication with one of either a sample inlet or a reagent inlet through a via formed within an elastomeric block of the device. Methods provided include a method for forming vias in parallel in an elastomeric layer of an elastomeric block of a microfluidic device, the method comprising using patterned photoresist masks and etching reagents to etch away regions or portions of an elastomeric layer of the elastomeric block.

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