Patent · US Expired

Recombinase polymerase amplification

US7270981B2 · kind B2 · utility

125Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 2003
Grant dateSep 18, 2007
Priority date
Expiry dateMar 31, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/9574
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

This disclosure describe three related novel methods for Recombinase-Polymerase Amplification (RPA) of a target DNA that exploit the properties of the bacterial RecA and related proteins, to invade double-stranded DNA with single stranded homologous DNA permitting sequence specific priming of DNA polymerase reactions. The disclosed methods has the advantage of not requiring thermocycling or thermophilic enzymes. Further, the improved processivity of the disclosed methods allow amplification of DNA up to hundreds of megabases in length.

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