AU2021295539A1 - Analyte sensor and a method for producing an analyte sensor - Google Patents

Analyte sensor and a method for producing an analyte sensor Download PDF

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Publication number
AU2021295539A1
AU2021295539A1 AU2021295539A AU2021295539A AU2021295539A1 AU 2021295539 A1 AU2021295539 A1 AU 2021295539A1 AU 2021295539 A AU2021295539 A AU 2021295539A AU 2021295539 A AU2021295539 A AU 2021295539A AU 2021295539 A1 AU2021295539 A1 AU 2021295539A1
Authority
AU
Australia
Prior art keywords
electrode
analyte
analyte sensor
interferent
working electrode
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
Application number
AU2021295539A
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English (en)
Inventor
Gernot Hochmuth
Kyrylo SLIOZBERG
Alexander Steck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of AU2021295539A1 publication Critical patent/AU2021295539A1/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1486—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase
    • A61B5/14865—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • 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
    • G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
    • 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
    • G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
    • G01N27/3277—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction being a redox reaction, e.g. detection by cyclic voltammetry

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
AU2021295539A 2020-06-23 2021-06-21 Analyte sensor and a method for producing an analyte sensor Pending AU2021295539A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20181542.0A EP3928697A1 (en) 2020-06-23 2020-06-23 Analyte sensor and a method for producing an analyte sensor
EP20181542.0 2020-06-23
PCT/EP2021/066854 WO2021259865A1 (en) 2020-06-23 2021-06-21 Analyte sensor and a method for producing an analyte sensor

Publications (1)

Publication Number Publication Date
AU2021295539A1 true AU2021295539A1 (en) 2022-09-29

Family

ID=71527569

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021295539A Pending AU2021295539A1 (en) 2020-06-23 2021-06-21 Analyte sensor and a method for producing an analyte sensor

Country Status (14)

Country Link
US (2) US12507923B2 (cg-RX-API-DMAC7.html)
EP (1) EP3928697A1 (cg-RX-API-DMAC7.html)
JP (1) JP7733681B2 (cg-RX-API-DMAC7.html)
KR (1) KR20230027013A (cg-RX-API-DMAC7.html)
CN (1) CN115884713A (cg-RX-API-DMAC7.html)
AR (1) AR122697A1 (cg-RX-API-DMAC7.html)
AU (1) AU2021295539A1 (cg-RX-API-DMAC7.html)
BR (1) BR112022025961A2 (cg-RX-API-DMAC7.html)
CA (1) CA3178942A1 (cg-RX-API-DMAC7.html)
IL (1) IL299118A (cg-RX-API-DMAC7.html)
MX (1) MX2022015422A (cg-RX-API-DMAC7.html)
TW (1) TW202222255A (cg-RX-API-DMAC7.html)
WO (1) WO2021259865A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA202209980B (cg-RX-API-DMAC7.html)

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EP4780325A1 (en) * 2023-09-22 2026-07-29 Medtrum Technologies Inc. A structurally enhanced analyte sensor
US20250143610A1 (en) * 2023-11-07 2025-05-08 Laxmi Therapeutic Devices, Inc. Method for spatially constraining enzyme activity
WO2026104951A1 (en) * 2024-11-15 2026-05-21 Mlc Gt L.L.C-Fz Electrode system for a device for quantitative analysis of blood glucose content

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Also Published As

Publication number Publication date
US12507924B2 (en) 2025-12-30
US20230051071A1 (en) 2023-02-16
EP3928697A1 (en) 2021-12-29
MX2022015422A (es) 2023-01-11
JP7733681B2 (ja) 2025-09-03
CA3178942A1 (en) 2021-12-30
US12507923B2 (en) 2025-12-30
US20230190155A1 (en) 2023-06-22
BR112022025961A2 (pt) 2023-01-17
ZA202209980B (en) 2023-06-28
WO2021259865A1 (en) 2021-12-30
IL299118A (en) 2023-02-01
TW202222255A (zh) 2022-06-16
JP2023532189A (ja) 2023-07-27
CN115884713A (zh) 2023-03-31
KR20230027013A (ko) 2023-02-27
AR122697A1 (es) 2022-09-28

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