Patent · US Active

Annealing curve analysis in PCR

US8343754B2 · kind B2 · utility

39Cited by
10References
14Claims
0Family size

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Key dates

Filing dateMay 7, 2012
Grant dateJan 1, 2013
Priority date
Expiry dateMay 7, 2032

Classification

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

Abstract

The present invention is directed to devices for performing PCR and monitoring the reaction of a sample comprising a nucleic acid and a fluorescent dye. Illustrative devices comprise a heat exchange component for heating and cooling the sample, a control device for repeatedly operating the heat exchange component to subject the sample to thermal cycling, an excitation source for optically exciting the sample to cause the sample to fluoresce, a photodetector for detecting temperature-dependent fluorescence levels from the sample, and a processor configured to record and process emissions from the fluorescent dye.

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