Global Patent Index - EP 1264172 A1

EP 1264172 A1 20021211 - QUANTIFYING TARGET MOLECULES CONTAINED IN A LIQUID

Title (en)

QUANTIFYING TARGET MOLECULES CONTAINED IN A LIQUID

Title (de)

QUANTIFIZIERUNG VON IN EINER FLUSSIGKEIT ENTHALTENEN ZIELMOLEKULEN

Title (fr)

QUANTIFIER DES MOLECULES CIBLES CONTENUES DANS UN LIQUIDE

Publication

EP 1264172 A1 20021211 (DE)

Application

EP 01915041 A 20010228

Priority

  • DE 0100736 W 20010228
  • DE 10009715 A 20000301

Abstract (en)

[origin: WO0165246A1] The invention relates to a method for detecting and/or quantifying first biopolymers contained in a liquid involving the following steps: a) providing an electrode with a surface which is made of plastic and which is coated with second biopolymers that have a specific affinity to the first biopolymers to be detected; b) bringing the electrode into contact with the liquid; c) applying a predetermined voltage protocol to the electrode in order to effect a concentration of the first biopolymers on the second biopolymers; d) adding osmium tetroxide and bipyridine to the liquid, and; e) measuring the redox signal coming off the electrode.

IPC 1-7

G01N 27/327; G01N 33/543; C12Q 1/68

IPC 8 full level

C12Q 1/00 (2006.01); C12Q 1/48 (2006.01); C12Q 1/68 (2006.01); C12Q 1/6825 (2018.01); G01N 27/02 (2006.01); G01N 27/28 (2006.01); G01N 27/30 (2006.01); G01N 27/416 (2006.01); G01N 27/48 (2006.01); G01N 33/483 (2006.01); G01N 33/53 (2006.01); G01N 33/543 (2006.01); G01N 33/566 (2006.01)

CPC (source: EP US)

C12Q 1/004 (2013.01 - EP US); C12Q 1/6825 (2013.01 - EP US); G01N 33/5438 (2013.01 - EP US)

Citation (search report)

See references of WO 0165246A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0165246 A1 20010907; AU 4227401 A 20010912; CA 2401830 A1 20010907; EP 1264172 A1 20021211; JP 2003525449 A 20030826; US 2003175737 A1 20030918

DOCDB simple family (application)

DE 0100736 W 20010228; AU 4227401 A 20010228; CA 2401830 A 20010228; EP 01915041 A 20010228; JP 2001563893 A 20010228; US 22040102 A 20020830