Patent · US Active

Recombinase polymerase amplification

US7485428B2 · kind B2 · utility

82Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2007
Grant dateFeb 3, 2009
Priority date
Expiry dateAug 13, 2027

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.