Patent · US Expired

Method for creating polynucleotide and polypeptide sequences

US7166466B2 · kind B2 · utility

0Cited by
106References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2003
Grant dateJan 23, 2007
Priority date
Expiry dateApr 12, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/1034
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The invention provides methods for evolving a polynucleotide toward acquisition of a desired property. Such methods entail incubating a population of parental polynucleotide variants under conditions to generate annealed polynucleotides comprising heteroduplexes. The heteroduplexes are then exposed to a cellular DNA repair system to convert the heteroduplexes to parental polynucleotide variants or recombined polynucleotide variants. The resulting polynucleotides are then screened or selected for the desired property.

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