Global Patent Index - EP 1781409 B1

EP 1781409 B1 20120111 - DEVICE FOR HANDLING DROPS FOR BIOCHEMICAL ANALYSIS, METHOD FOR PRODUCING SAID DEVICE AND A SYSTEM FOR MICROFLUDIC ANALYSIS

Title (en)

DEVICE FOR HANDLING DROPS FOR BIOCHEMICAL ANALYSIS, METHOD FOR PRODUCING SAID DEVICE AND A SYSTEM FOR MICROFLUDIC ANALYSIS

Title (de)

VORRICHTUNG ZUR HANDHABUNG VON TROPFEN ZUR BIOCHEMISCHEN ANALYSE, VERFAHREN ZUR HERSTELLUNG EINER DERARTIGEN VORRICHTUNG UND SYSTEM ZUR MIKROFLUIDISCHEN ANALYSE

Title (fr)

DISPOSITIF DE MANIPULATION DE GOUTTES DESTINE A L'ANALYSE BIOCHIMIQUE, PROCEDE DE FABRICATION DU DISPOSITIF, ET SYSTEME D'ANALYSE MICROFLUIDIQUE

Publication

EP 1781409 B1 20120111 (FR)

Application

EP 05775767 A 20050606

Priority

  • FR 2005001385 W 20050606
  • FR 0406080 A 20040604

Abstract (en)

[origin: WO2006003293A2] The invention relates to a device for handling drops by electrowetting through a displacement plane provided with at least one displacement path. Said path comprises an electrically insulating substrate on which two or several interdigital conductive electrodes are arranged. Said electrodes are coated with a dielectric insulating layer which is also coated with a partially wetting layer. The invention also relates to a method for producing said device according to which the production of the partially wetting layer consists in forming a mask made of a photosensitive material by applying said material to the substrate, in photolitographing, in disclosing the photosensitive material, in applying a non-wetting material to the mask, in carrying out solution annealing, in solving the mask and in carrying out at least one after-solution annealing. Said invention also relates to a system for the microfluidic analysis of a liquid sample consisting of at least one means for preparing a liquid sample coupled with at least one inventive drop handling device which is also connected to at least one means for the sample analysis.

IPC 8 full level

B01L 3/00 (2006.01); C25B 9/17 (2021.01); B01F 13/00 (2006.01); B01L 99/00 (2010.01); F04B 19/00 (2006.01)

CPC (source: EP KR US)

B01L 3/502707 (2013.01 - EP KR US); B01L 3/502746 (2013.01 - EP KR US); B01L 3/502792 (2013.01 - EP KR US); F04B 19/006 (2013.01 - EP KR US); B01L 2300/0887 (2013.01 - EP KR US); B01L 2300/165 (2013.01 - EP KR US); B01L 2400/0427 (2013.01 - EP KR US); B01L 2400/088 (2013.01 - EP KR US); F05C 2225/04 (2013.01 - EP KR US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2871150 A1 20051209; FR 2871150 B1 20060922; AT E540756 T1 20120115; CA 2568805 A1 20060112; CA 2568805 C 20120828; CN 101031362 A 20070905; CN 101031362 B 20120111; EP 1781409 A2 20070509; EP 1781409 B1 20120111; JP 2008502882 A 20080131; JP 4763690 B2 20110831; KR 101179411 B1 20120907; KR 20070053165 A 20070523; US 2008110753 A1 20080515; WO 2006003293 A2 20060112; WO 2006003293 A3 20060921

DOCDB simple family (application)

FR 0406080 A 20040604; AT 05775767 T 20050606; CA 2568805 A 20050606; CN 200580024079 A 20050606; EP 05775767 A 20050606; FR 2005001385 W 20050606; JP 2007514033 A 20050606; KR 20067025513 A 20050606; US 62841605 A 20050606