Patent · US Expired

Chemical modification of DNA using peptide nucleic acid conjugates

US6165720A · kind A · utility

25Cited by
1References
27Claims
0Family size

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Key dates

Filing dateDec 30, 1998
Grant dateDec 26, 2000
Priority date
Expiry dateDec 30, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2710/16622
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Complexes comprising a nucleic acid molecule and a conjugated peptide nucleic acid (PNA). The PNA may be labeled or conjugated to a protein, peptide, carbohydrate moiety or receptor ligand. These complexes are used to transfect cells to monitoring plasmid biodistribution, promote nuclear localization, induce transcriptional activation, lyse the endosomal compartment and facilitate transfection. These complexes increase the efficiency of expression of a particular gene.

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