EP3607324A4 - Flow assay with at least one electrically-actuated fluid flow control valve and related methods - Google Patents
Flow assay with at least one electrically-actuated fluid flow control valve and related methods Download PDFInfo
- Publication number
- EP3607324A4 EP3607324A4 EP18781906.5A EP18781906A EP3607324A4 EP 3607324 A4 EP3607324 A4 EP 3607324A4 EP 18781906 A EP18781906 A EP 18781906A EP 3607324 A4 EP3607324 A4 EP 3607324A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrically
- control valve
- related methods
- actuated fluid
- fluid flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000003556 assay Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5023—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures with a sample being transported to, and subsequently stored in an absorbent for analysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502738—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by integrated valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
- G01N33/5438—Electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0825—Test strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
- B01L2300/087—Multiple sequential chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0415—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic
- B01L2400/0427—Electrowetting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/06—Valves, specific forms thereof
- B01L2400/0688—Valves, specific forms thereof surface tension valves, capillary stop, capillary break
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Urology & Nephrology (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/482,593 US10549273B2 (en) | 2014-09-19 | 2017-04-07 | Flow assay with at least one electrically-actuated fluid flow control valve and related methods |
PCT/US2018/026195 WO2018187535A1 (en) | 2017-04-07 | 2018-04-05 | Flow assay with at least one electrically-actuated fluid flow control valve and related methods |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3607324A1 EP3607324A1 (en) | 2020-02-12 |
EP3607324A4 true EP3607324A4 (en) | 2021-01-13 |
Family
ID=63712961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18781906.5A Withdrawn EP3607324A4 (en) | 2017-04-07 | 2018-04-05 | Flow assay with at least one electrically-actuated fluid flow control valve and related methods |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3607324A4 (en) |
CN (1) | CN110662965B (en) |
TW (1) | TW201903410A (en) |
WO (1) | WO2018187535A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2617194A (en) * | 2022-04-01 | 2023-10-04 | Mint Diagnostics Ltd | Microfluidic collection and test |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010102279A1 (en) * | 2009-03-06 | 2010-09-10 | President And Fellows Of Harvard College | Microfluidic, electromechanical devices |
WO2015058292A1 (en) * | 2013-10-23 | 2015-04-30 | The Governing Council Of The University Of Toronto | Printed digital microfluidic devices methods of use and manufacture thereof |
US20160084796A1 (en) * | 2014-09-19 | 2016-03-24 | Tokitae Llc | Flow assay with at least one electrically-actuated fluid flow control valve and related methods |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1010327C2 (en) * | 1998-10-15 | 2000-04-18 | Univ Twente | Apparatus and method for controlling a liquid flow. |
US20020189947A1 (en) * | 2001-06-13 | 2002-12-19 | Eksigent Technologies Llp | Electroosmotic flow controller |
US7364647B2 (en) * | 2002-07-17 | 2008-04-29 | Eksigent Technologies Llc | Laminated flow device |
JP5277372B2 (en) * | 2007-09-10 | 2013-08-28 | 理想科学工業株式会社 | Liquid feeding device and liquid feeding control method |
JP5383138B2 (en) * | 2008-10-01 | 2014-01-08 | シャープ株式会社 | Liquid feeding structure with electrowetting valve, microanalysis chip and analyzer using the same |
JP5429774B2 (en) * | 2008-10-01 | 2014-02-26 | シャープ株式会社 | Liquid feeding structure, micro-analysis chip and analyzer using the same |
EP2703817A1 (en) * | 2012-09-03 | 2014-03-05 | Celoxio AB | On chip control of fluids using electrodes |
CN102980930B (en) * | 2012-12-17 | 2014-11-05 | 江苏科技大学 | Preparation method of electric wettability electrode |
-
2018
- 2018-04-05 EP EP18781906.5A patent/EP3607324A4/en not_active Withdrawn
- 2018-04-05 WO PCT/US2018/026195 patent/WO2018187535A1/en active Application Filing
- 2018-04-05 CN CN201880034315.4A patent/CN110662965B/en active Active
- 2018-04-09 TW TW107112120A patent/TW201903410A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010102279A1 (en) * | 2009-03-06 | 2010-09-10 | President And Fellows Of Harvard College | Microfluidic, electromechanical devices |
WO2015058292A1 (en) * | 2013-10-23 | 2015-04-30 | The Governing Council Of The University Of Toronto | Printed digital microfluidic devices methods of use and manufacture thereof |
US20160084796A1 (en) * | 2014-09-19 | 2016-03-24 | Tokitae Llc | Flow assay with at least one electrically-actuated fluid flow control valve and related methods |
Also Published As
Publication number | Publication date |
---|---|
CN110662965B (en) | 2023-09-12 |
CN110662965A (en) | 2020-01-07 |
EP3607324A1 (en) | 2020-02-12 |
WO2018187535A1 (en) | 2018-10-11 |
TW201903410A (en) | 2019-01-16 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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STAA | Information on the status of an ep patent application or granted ep patent |
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17P | Request for examination filed |
Effective date: 20191024 |
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Kind code of ref document: A1 Designated state(s): 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 |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: YILDIRIM, OZGUR EMEK Inventor name: NICHOLS, KEVIN PAUL FLOOD Inventor name: WILSON, BENJAMIN K. Inventor name: GASPERINO, DAVID Inventor name: WEIGL, BERNHARD HANS |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20201210 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 33/543 20060101ALI20201204BHEP Ipc: B01L 3/00 20060101ALI20201204BHEP Ipc: G01N 33/558 20060101AFI20201204BHEP |
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P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230520 |
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: G01N0033558000 Ipc: B01L0003000000 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 33/543 20060101ALI20231116BHEP Ipc: B01L 3/00 20060101AFI20231116BHEP |
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INTG | Intention to grant announced |
Effective date: 20231211 |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: YILDIRIM, OZGUR EMEK Inventor name: WILSON, BENJAMIN K. Inventor name: WEIGL, BERNHARD HANS Inventor name: NICHOLS, KEVIN PAUL FLOOD Inventor name: GASPERINO, DAVID |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20240412 |