Patent · US Expired

Microarray fabrication techniques and apparatus

US6594432B2 · kind B2 · utility

18Cited by
43References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2001
Grant dateJul 15, 2003
Priority date
Expiry dateFeb 22, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2035/1037
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Disclosed is a microarray printing system and methods of printing probe microarrays. The system has a print head formed of one or more bundles of individual capillaries, such as light-guiding capillaries. The bundles may especially be random bundles of capillaries that provide a large number of probes on the surface of a substrate. Methods of registering or correlating the distal and proximal ends of the capillaries are also provided. Further, the invention provides methods and equipment for identifying defective microarrays that are missing one or more probes from the surface of the microarray.

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