Patent · US Expired

Microfluidic apparatus, Raman spectroscopy systems, and methods for performing molecular reactions

US7442339B2 · kind B2 · utility

38Cited by
15References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2004
Grant dateOct 28, 2008
Priority date
Expiry dateJun 4, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/143333
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Disclosed herein are methods, apparatuses, and systems for performing nucleic acid sequencing reactions and molecular binding reactions in a microfluidic channel. The methods, apparatuses, and systems can include a restriction barrier to restrict movement of a particle to which a nucleic acid is attached. Furthermore, the methods, apparatuses, and systems can include hydrodynamic focusing of a delivery flow. In addition, the methods, apparatuses, and systems can reduce non-specific interaction with a surface of the microfluidic channel by providing a protective flow between the surface and a delivery flow.

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