Patent · US Expired

Compositions and methods to reduce the complexity of transgene integration in the genome of a plant

US6573425B1 · kind B1 · utility

36Cited by
6References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1999
Grant dateJun 3, 2003
Priority date
Expiry dateNov 12, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2310/53
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Methods for reducing the complexity of integration of nucleotide sequences into a plant are provided. Transfer cassettes comprising nucleotide sequences of interest flanked by non-identical recombination sites are used to transform a plant comprising a target site. The target site contains at least a set of non-identical recombination sites corresponding to those on the transfer cassette. Exchange of the nucleotide sequences flanked by the recombination sites is effected by a recombinase.

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