EP4172353A4 - ELECTRONIC CONTROL OF THE PH VALUE OF A SOLUTION CLOSE TO AN ELECTRODE SURFACE - Google Patents
ELECTRONIC CONTROL OF THE PH VALUE OF A SOLUTION CLOSE TO AN ELECTRODE SURFACE Download PDFInfo
- Publication number
- EP4172353A4 EP4172353A4 EP21843496.7A EP21843496A EP4172353A4 EP 4172353 A4 EP4172353 A4 EP 4172353A4 EP 21843496 A EP21843496 A EP 21843496A EP 4172353 A4 EP4172353 A4 EP 4172353A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- value
- electronic control
- electrode surface
- solution close
- close
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/302—Electrodes, e.g. test electrodes; Half-cells pH sensitive, e.g. quinhydron, antimony or hydrogen electrodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/34—Dropping-mercury electrodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4166—Systems measuring a particular property of an electrolyte
- G01N27/4167—Systems measuring a particular property of an electrolyte pH
-
- 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
- G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/27—Association of two or more measuring systems or cells, each measuring a different parameter, where the measurement results may be either used independently, the systems or cells being physically associated, or combined to produce a value for a further parameter
-
- 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
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/48707—Physical analysis of biological material of liquid biological material by electrical means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Inorganic Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/932,096 US11867660B2 (en) | 2015-07-06 | 2020-07-17 | Electronic control of the pH of a solution close to an electrode surface |
| PCT/US2021/042031 WO2022016087A1 (en) | 2020-07-17 | 2021-07-16 | Electronic control of the ph of a solution close to an electrode surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4172353A1 EP4172353A1 (en) | 2023-05-03 |
| EP4172353A4 true EP4172353A4 (en) | 2024-07-24 |
Family
ID=79555028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21843496.7A Pending EP4172353A4 (en) | 2020-07-17 | 2021-07-16 | ELECTRONIC CONTROL OF THE PH VALUE OF A SOLUTION CLOSE TO AN ELECTRODE SURFACE |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4172353A4 (en) |
| JP (1) | JP7493091B2 (en) |
| KR (1) | KR20230124541A (en) |
| CN (1) | CN116685846A (en) |
| WO (1) | WO2022016087A1 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017077384A1 (en) * | 2015-11-04 | 2017-05-11 | Robert Bosch Gmbh | Integration of electrochemical ph modulation with lab on a chip technologies |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020022261A1 (en) | 1995-06-29 | 2002-02-21 | Anderson Rolfe C. | Miniaturized genetic analysis systems and methods |
| DE102005060866B4 (en) * | 2005-12-20 | 2009-01-15 | Bruker Biospin Gmbh | Combined titration and pH electrode for the preparation of liquid samples, especially for NMR spectroscopy |
| JP4370406B2 (en) | 2006-03-08 | 2009-11-25 | 国立大学法人 筑波大学 | pH stat and pH change measuring method |
| US9075041B2 (en) | 2012-07-06 | 2015-07-07 | Robert Bosch Gmbh | Methods for generating pH/ionic concentration gradient near electrode surfaces for modulating biomolecular interactions |
| US9810688B2 (en) | 2013-03-15 | 2017-11-07 | Robert Bosch Gmbh | Smart glass slide for microarrays |
| US10011549B2 (en) | 2015-07-06 | 2018-07-03 | Robert Bosch Gmbh | Electrochemically active agents for pH modulation in biological buffers |
| US10379080B2 (en) * | 2015-07-06 | 2019-08-13 | Robert Bosch Gmbh | Electronic control of the pH of a solution close to an electrode surfaces |
| US10532356B2 (en) * | 2017-11-09 | 2020-01-14 | International Business Machines Corporation | pH control for analyte detection |
-
2021
- 2021-07-16 JP JP2023503165A patent/JP7493091B2/en active Active
- 2021-07-16 WO PCT/US2021/042031 patent/WO2022016087A1/en active Application Filing
- 2021-07-16 CN CN202180063530.9A patent/CN116685846A/en active Pending
- 2021-07-16 EP EP21843496.7A patent/EP4172353A4/en active Pending
- 2021-07-16 KR KR1020237005319A patent/KR20230124541A/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017077384A1 (en) * | 2015-11-04 | 2017-05-11 | Robert Bosch Gmbh | Integration of electrochemical ph modulation with lab on a chip technologies |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023540164A (en) | 2023-09-22 |
| JP7493091B2 (en) | 2024-05-30 |
| EP4172353A1 (en) | 2023-05-03 |
| CN116685846A (en) | 2023-09-01 |
| KR20230124541A (en) | 2023-08-25 |
| WO2022016087A1 (en) | 2022-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20230125 |
|
| AK | Designated contracting states |
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 |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ROBERT BOSCH GMBH |
|
| 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: 20240625 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 33/53 20060101ALI20240619BHEP Ipc: G01N 33/487 20060101ALI20240619BHEP Ipc: G01N 27/416 20060101ALI20240619BHEP Ipc: G01N 27/27 20060101ALI20240619BHEP Ipc: C12Q 1/00 20060101AFI20240619BHEP |