Global Patent Index - EP 0661979 A1

EP 0661979 A1 19950712 - CROSS-LINKING OLIGONUCLEOTIDES FOR ENZYME-MEDIATED TRIPLE STRAND FORMATION.

Title (en)

CROSS-LINKING OLIGONUCLEOTIDES FOR ENZYME-MEDIATED TRIPLE STRAND FORMATION.

Title (de)

VERNETZEN VON OLIGONUKLEOTIDEN FÜR ENZYMVERMITTELTE DREIFACHSTRANGBILDUNG.

Title (fr)

OLIGONUCLEOTIDES A RETICULATION POUR LA FORMATION DE TRIPLE BRIN A MEDIATION ENZYMATIQUE.

Publication

EP 0661979 A1 19950712 (EN)

Application

EP 92918930 A 19920819

Priority

  • US 9207101 W 19920819
  • US 74813891 A 19910821

Abstract (en)

[origin: WO9303736A1] The invention disclosed is directed to cross-linking between specific sites on adjoining oligonucleotides or oligodeoxynucleotides wherein the nucleoside monomers used to effect the cross-linking are (alkylating substituent substituted) pyrazolol[3,4-d]pyrimidine ribosides or 2'-deoxyribosides. This cross-linking is assisted by the presence in mammalian host of a recombination enzyme such as RecA. The cross-linking of either double or triple stranded nucleic acids is expected to have utility in the inhibiting the expression of the targeted nucleic acids in vivo and as a diagnostic tool as well.

IPC 1-7

A61K 31/70; C07H 21/02; C07H 21/04

IPC 8 full level

A61K 31/70 (2006.01); A61K 48/00 (2006.01); C07D 487/04 (2006.01); C07H 19/04 (2006.01); C07H 21/00 (2006.01); C07H 21/04 (2006.01); C12N 15/09 (2006.01); C12Q 1/68 (2006.01)

CPC (source: EP)

C07H 19/04 (2013.01); C07H 21/00 (2013.01); C12Q 1/6839 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE

DOCDB simple family (publication)

WO 9303736 A1 19930304; EP 0661979 A1 19950712; EP 0661979 A4 19950913; JP H06509945 A 19941110

DOCDB simple family (application)

US 9207101 W 19920819; EP 92918930 A 19920819; JP 50462393 A 19920819