Global Patent Index - EP 3554700 B1

EP 3554700 B1 20240221 - THERMALIZING MICROFLUIDIC CHIP EMPLOYING VARIABLE TEMPERATURE CYCLES, SYSTEM USING SUCH A CHIP AND PCR METHOD FOR DETECTING DNA SEQUENCES

Title (en)

THERMALIZING MICROFLUIDIC CHIP EMPLOYING VARIABLE TEMPERATURE CYCLES, SYSTEM USING SUCH A CHIP AND PCR METHOD FOR DETECTING DNA SEQUENCES

Title (de)

THERMALISIERENDER MIKROFLUIDISCHER CHIP MIT VARIABLEN TEMPERATURZYKLEN, SYSTEM MIT SOLCH EINEM CHIP UND PCR-VERFAHREN ZUM NACHWEIS VON DNA-SEQUENZEN

Title (fr)

PUCE MICRO FLUIDIQUE DE THERMALISATION À CYCLES DE TEMPÉRATURE VARIABLE, SYSTÈME UTILISANT UNE TELLE PUCE ET PROCÉDÉ PCR POUR LA DÉTECTION DE SÉQUENCES ADN

Publication

EP 3554700 B1 20240221 (FR)

Application

EP 17822628 A 20171214

Priority

  • FR 1601823 A 20161219
  • FR 1762058 A 20171213
  • EP 2017082898 W 20171214

Abstract (en)

[origin: WO2018114620A1] The present invention relates to a thermalizing microfluidic chip, to a system using such a chip and to a PCR method for detecting DNA sequences. The chip consists of a block of material in which a cavity that is able to contain at least one fluid is located, this cavity including at least one inlet orifice and at least one outlet orifice, the inlet orifice for fluid being connected to at least one and preferably at least two fluid-injecting channels. According to the invention, the chip furthermore includes at least one microfluidic channel for bypassing the cavity, said channel being connected by a first end to at least one of the fluid-injecting channels, the junction between the bypassing channel and the fluid-injecting channel being located at a distance L from the inlet orifice of the fluid-injecting channel, said distance preferably being smaller than 2 cm.

IPC 8 full level

B01L 3/00 (2006.01); B01L 7/00 (2006.01)

CPC (source: EP US)

B01L 3/502707 (2013.01 - EP US); B01L 3/502715 (2013.01 - US); B01L 7/52 (2013.01 - EP US); F28F 3/12 (2013.01 - EP US); B01L 3/502715 (2013.01 - EP); B01L 2300/0816 (2013.01 - EP US); B01L 2300/0864 (2013.01 - EP US); B01L 2300/185 (2013.01 - EP US); B01L 2400/0655 (2013.01 - EP US); F28F 2260/02 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2018114620 A1 20180628; CN 110191758 A 20190830; CN 110191758 B 20221014; CN 110191759 A 20190830; CN 110191759 B 20221011; EP 3554700 A1 20191023; EP 3554700 B1 20240221; EP 3554700 C0 20240221; EP 3554701 A1 20191023; US 11198120 B2 20211214; US 11607684 B2 20230321; US 2019388887 A1 20191226; US 2020016593 A1 20200116; US 2022097049 A1 20220331; WO 2018114625 A1 20180628

DOCDB simple family (application)

EP 2017082898 W 20171214; CN 201780082459 A 20171214; CN 201780082462 A 20171214; EP 17822628 A 20171214; EP 17822629 A 20171214; EP 2017082908 W 20171214; US 201716471500 A 20171214; US 201716471517 A 20171214; US 202117548591 A 20211212