Patent · US Expired

Capillary microvalve

US6143248A · kind A · utility

142Cited by
49References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 1997
Grant dateNov 7, 2000
Priority date
Expiry dateAug 12, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/111666
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention provides microvalves for controlling fluid flow from microreservoirs into transfer channels using capillary valving mechanisms for use in apparatus useful for performing microanalytic and microsynthetic analyses and procedures, such as microminiaturization of genetic, biochemical and chemical processes related to analysis, synthesis and purification of biological, chemical, environmental and other compounds.

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