Patent · US Expired

Thermal cycler including a temperature gradient block

US6962821B2 · kind B2 · utility

23Cited by
14References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 2002
Grant dateNov 8, 2005
Priority date
Expiry dateDec 5, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/25
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method in which a temperature gradient is generated across a “gradient” block, and an apparatus comprising a block across which a temperature gradient can be generated. By setting up such a gradient, multiple reaction mixtures held in wells on the gradient block can be simultaneously run at temperatures which differ only slightly, thereby permitting an optimum temperature for the reaction to be quickly identified. In a preferred embodiment the gradient block is integrated into a thermal cycler used for nucleic acid amplification reactions.

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