Patent · US Expired

Targeted manipulation of genes in plants

US6528700B1 · kind B1 · utility

11Cited by
7References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 1998
Grant dateMar 4, 2003
Priority date
Expiry dateNov 17, 2018

Classification

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

Abstract

Methods and compositions for altering a nucleotide sequence of interest in a plant is provided. The method involves introducing a chimeric oligonucleotide into a RNA residues with intervening DNA residues. The RNA blocks are homologous to a plant nucleotide sequence. The chimeric oligonucleotide is capable of folding to form a duplex oligonucleotide. The chimeric oligonucleotide is maintained within the nucleus of the plant whereby the alteration is introduced into the target sequences of the plant genome.

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