AU2021395004B2 - Analyte sensors for sensing ketones and methods of using the same - Google Patents

Analyte sensors for sensing ketones and methods of using the same Download PDF

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Publication number
AU2021395004B2
AU2021395004B2 AU2021395004A AU2021395004A AU2021395004B2 AU 2021395004 B2 AU2021395004 B2 AU 2021395004B2 AU 2021395004 A AU2021395004 A AU 2021395004A AU 2021395004 A AU2021395004 A AU 2021395004A AU 2021395004 B2 AU2021395004 B2 AU 2021395004B2
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Australia
Prior art keywords
sensor
ketones
analyte
active area
certain embodiments
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AU2021395004A
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English (en)
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AU2021395004A1 (en
Inventor
Benjamin J. Feldman
Zenghe Liu
Stephen OJA
Tianmei Ouyang
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Abbott Diabetes Care Inc
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Abbott Diabetes Care Inc
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Publication of AU2021395004A1 publication Critical patent/AU2021395004A1/en
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Publication of AU2021395004B2 publication Critical patent/AU2021395004B2/en
Priority to AU2025226770A priority Critical patent/AU2025226770A1/en
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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
    • A61B5/14532—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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
    • 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
    • A61B5/14546—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 analytes not otherwise provided for, e.g. ions, cytochromes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/002—Electrode membranes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/06—Accessories for medical measuring apparatus
    • A61B2560/063—Devices specially adapted for delivering implantable medical measuring apparatus
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
    • C12Q1/006—Enzyme electrodes involving specific analytes or enzymes for glucose

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
AU2021395004A 2020-12-10 2021-12-10 Analyte sensors for sensing ketones and methods of using the same Active AU2021395004B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2025226770A AU2025226770A1 (en) 2020-12-10 2025-09-04 Analyte sensors for sensing ketones and methods of using the same

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063123897P 2020-12-10 2020-12-10
US63/123,897 2020-12-10
US202163135373P 2021-01-08 2021-01-08
US63/135,373 2021-01-08
PCT/US2021/062968 WO2022125998A1 (en) 2020-12-10 2021-12-10 Analyte sensors for sensing ketones and methods of using the same

Related Child Applications (1)

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AU2025226770A Division AU2025226770A1 (en) 2020-12-10 2025-09-04 Analyte sensors for sensing ketones and methods of using the same

Publications (2)

Publication Number Publication Date
AU2021395004A1 AU2021395004A1 (en) 2023-06-22
AU2021395004B2 true AU2021395004B2 (en) 2025-06-05

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AU2021395004A Active AU2021395004B2 (en) 2020-12-10 2021-12-10 Analyte sensors for sensing ketones and methods of using the same
AU2025226770A Pending AU2025226770A1 (en) 2020-12-10 2025-09-04 Analyte sensors for sensing ketones and methods of using the same

Family Applications After (1)

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AU2025226770A Pending AU2025226770A1 (en) 2020-12-10 2025-09-04 Analyte sensors for sensing ketones and methods of using the same

Country Status (6)

Country Link
US (1) US20220186278A1 (cg-RX-API-DMAC7.html)
EP (1) EP4258991A1 (cg-RX-API-DMAC7.html)
JP (2) JP7657932B2 (cg-RX-API-DMAC7.html)
AU (2) AU2021395004B2 (cg-RX-API-DMAC7.html)
MX (1) MX2023006880A (cg-RX-API-DMAC7.html)
WO (1) WO2022125998A1 (cg-RX-API-DMAC7.html)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3230906A1 (en) 2021-09-15 2023-03-23 Abbott Diabetes Care Inc. Systems, devices, and methods for applications for communication with ketone sensors
US12527500B2 (en) * 2021-12-02 2026-01-20 Medtronic Minimed, Inc. Ketone limiting membrane and dual layer membrane approach for ketone sensing
US20250152057A1 (en) * 2023-09-01 2025-05-15 Abbott Diabetes Care Inc. Sensor having dual lactate-responsive active areas and methods for determining variance
EP4780327A2 (en) 2023-09-22 2026-07-29 Abbott Diabetes Care Inc. Decision support for glucose-ketone sensor
US20250160702A1 (en) * 2023-10-04 2025-05-22 Abbott Diabetes Care Inc. Highly permeable membrane for biosensor

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US20200237276A1 (en) * 2019-01-28 2020-07-30 Abbott Diabetes Care Inc. Analyte sensors employing multiple enzymes and methods associated therewith
US20200237275A1 (en) * 2019-01-28 2020-07-30 Abbott Diabetes Care Inc. Analyte sensors and sensing methods featuring dual detection of glucose and ketones

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US6134461A (en) 1998-03-04 2000-10-17 E. Heller & Company Electrochemical analyte
US8444834B2 (en) 1999-11-15 2013-05-21 Abbott Diabetes Care Inc. Redox polymers for use in analyte monitoring
US8268143B2 (en) 1999-11-15 2012-09-18 Abbott Diabetes Care Inc. Oxygen-effect free analyte sensor
US6605201B1 (en) 1999-11-15 2003-08-12 Therasense, Inc. Transition metal complexes with bidentate ligand having an imidazole ring and sensor constructed therewith
US6932894B2 (en) 2001-05-15 2005-08-23 Therasense, Inc. Biosensor membranes composed of polymers containing heterocyclic nitrogens
US6984307B2 (en) * 2001-10-05 2006-01-10 Stephen Eliot Zweig Dual glucose-hydroxybutyrate analytical sensors
US7501053B2 (en) 2002-10-23 2009-03-10 Abbott Laboratories Biosensor having improved hematocrit and oxygen biases
US8165651B2 (en) 2004-02-09 2012-04-24 Abbott Diabetes Care Inc. Analyte sensor, and associated system and method employing a catalytic agent
JP4374464B2 (ja) 2004-03-10 2009-12-02 独立行政法人産業技術総合研究所 バイオセンサ
US7566392B2 (en) 2006-04-12 2009-07-28 Dionex Corporation Pulsed electrochemical detection method
WO2009060432A1 (en) * 2007-11-07 2009-05-14 Medingo Ltd. Device and method for preventing diabetic complications
US20100213057A1 (en) * 2009-02-26 2010-08-26 Benjamin Feldman Self-Powered Analyte Sensor
FI3714788T3 (fi) 2009-02-26 2023-04-25 Abbott Diabetes Care Inc Parannettujen analyyttisensorien valmistusmenetelmä
US8298158B2 (en) * 2009-06-30 2012-10-30 Abbott Diabetes Care Inc. Integrated devices having extruded electrode structures and methods of using same
JP5795584B2 (ja) 2009-08-31 2015-10-14 アボット ダイアベティス ケア インコーポレイテッドＡｂｂｏｔｔ Ｄｉａｂｅｔｅｓ Ｃａｒｅ Ｉｎｃ． 医療用装置
DK3831283T3 (da) 2011-12-11 2023-05-30 Abbott Diabetes Care Inc Analytsensorindretninger, forbindelser og fremgangsmåder
WO2014099907A1 (en) 2012-12-18 2014-06-26 Abbott Diabetes Care Inc. Dermal layer analyte sensing devices and methods
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Publication number Priority date Publication date Assignee Title
US20200237276A1 (en) * 2019-01-28 2020-07-30 Abbott Diabetes Care Inc. Analyte sensors employing multiple enzymes and methods associated therewith
US20200237275A1 (en) * 2019-01-28 2020-07-30 Abbott Diabetes Care Inc. Analyte sensors and sensing methods featuring dual detection of glucose and ketones

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TEYMOURIAN H ET AL: "Microneedle-Based Detection of Ketone Bodies along with Glucose and Lactate: Toward Real-Time Continuous Interstitial Fluid Monitoring of Diabetic Ketosis and Ketoacidosis", ANALYTICAL CHEMISTRY, 92(2), 2019; 2291-2300 *

Also Published As

Publication number Publication date
JP2025092529A (ja) 2025-06-19
EP4258991A1 (en) 2023-10-18
AU2021395004A1 (en) 2023-06-22
JP2024500351A (ja) 2024-01-09
MX2023006880A (es) 2023-06-23
CA3200345A1 (en) 2022-06-16
JP7657932B2 (ja) 2025-04-07
WO2022125998A1 (en) 2022-06-16
AU2025226770A1 (en) 2025-09-25
JP7835928B2 (ja) 2026-03-25
US20220186278A1 (en) 2022-06-16

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