Global Patent Index - EP 0620861 A4

EP 0620861 A4 19950719 - RESTRICTION AMPLIFICATION ASSAY.

Title (en)

RESTRICTION AMPLIFICATION ASSAY.

Title (de)

RESTRIKTIONSAMPLIFIKATIONSTESTVERFAHREN.

Title (fr)

DOSAGE PAR AMPLIFICATION PAR ENZYME DE RESTRICTION.

Publication

EP 0620861 A4 19950719 (EN)

Application

EP 92924356 A 19921112

Priority

  • US 9209606 W 19921112
  • US 79017491 A 19911112

Abstract (en)

[origin: WO9310264A1] The present invention relates to a method, reagent and kit for the the determination of the presence of target nucleotide sequences by restriction amplification. In the process to detect nucleic acid sequences a target molecule containing a specific restriction site is hybridized with a labeled probe containing a sequence homologous to at least 28 bases of the target molecule. The probe is cleaved with a restriction enzyme that releases the probe for detection if the probe hybridizes to the specific target. Thus, the cleaved probe constantly regenerates and is highly detectable if the target sequence is present in the assay.

IPC 1-7

C12Q 1/68; C12P 19/34; C07H 15/12

IPC 8 full level

C12N 15/09 (2006.01); C07H 21/04 (2006.01); C12Q 1/68 (2006.01)

CPC (source: EP)

C12Q 1/682 (2013.01); C12Q 1/6823 (2013.01); C12Q 1/683 (2013.01)

Citation (search report)

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 9310264 A1 19930527; CA 2122734 A1 19930527; EP 0620861 A1 19941026; EP 0620861 A4 19950719; JP H07505760 A 19950629

DOCDB simple family (application)

US 9209606 W 19921112; CA 2122734 A 19921112; EP 92924356 A 19921112; JP 50934293 A 19921112