AU2022205038B2 - Analyte sensors and methods of use thereof - Google Patents

Analyte sensors and methods of use thereof

Info

Publication number
AU2022205038B2
AU2022205038B2 AU2022205038A AU2022205038A AU2022205038B2 AU 2022205038 B2 AU2022205038 B2 AU 2022205038B2 AU 2022205038 A AU2022205038 A AU 2022205038A AU 2022205038 A AU2022205038 A AU 2022205038A AU 2022205038 B2 AU2022205038 B2 AU 2022205038B2
Authority
AU
Australia
Prior art keywords
sensor
analyte
certain embodiments
enzyme
glucose
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.)
Active
Application number
AU2022205038A
Other languages
English (en)
Other versions
AU2022205038A1 (en
AU2022205038A9 (en
Inventor
Benjamin J. Feldman
Zenghe Liu
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.)
Abbott Diabetes Care Inc
Original Assignee
Abbott Diabetes Care Inc
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 Abbott Diabetes Care Inc filed Critical Abbott Diabetes Care Inc
Publication of AU2022205038A1 publication Critical patent/AU2022205038A1/en
Publication of AU2022205038A9 publication Critical patent/AU2022205038A9/en
Application granted granted Critical
Publication of AU2022205038B2 publication Critical patent/AU2022205038B2/en
Priority to AU2026201605A priority Critical patent/AU2026201605A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A61B5/1468—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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y101/00—Oxidoreductases acting on the CH-OH group of donors (1.1)
    • C12Y101/01—Oxidoreductases acting on the CH-OH group of donors (1.1) with NAD+ or NADP+ as acceptor (1.1.1)
    • C12Y101/01008—Glycerol-3-phosphate dehydrogenase (NAD+) (1.1.1.8)

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (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)
AU2022205038A 2020-12-31 2022-01-03 Analyte sensors and methods of use thereof Active AU2022205038B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2026201605A AU2026201605A1 (en) 2020-12-31 2026-03-03 Analyte sensors and methods of use thereof

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063132936P 2020-12-31 2020-12-31
US63/132,936 2020-12-31
US202163135395P 2021-01-08 2021-01-08
US63/135,395 2021-01-08
PCT/US2022/011047 WO2022147506A1 (en) 2020-12-31 2022-01-03 Analyte sensors and methods of use thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2026201605A Division AU2026201605A1 (en) 2020-12-31 2026-03-03 Analyte sensors and methods of use thereof

Publications (3)

Publication Number Publication Date
AU2022205038A1 AU2022205038A1 (en) 2023-06-22
AU2022205038A9 AU2022205038A9 (en) 2024-02-08
AU2022205038B2 true AU2022205038B2 (en) 2025-12-04

Family

ID=80222499

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2022205038A Active AU2022205038B2 (en) 2020-12-31 2022-01-03 Analyte sensors and methods of use thereof
AU2026201605A Pending AU2026201605A1 (en) 2020-12-31 2026-03-03 Analyte sensors and methods of use thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2026201605A Pending AU2026201605A1 (en) 2020-12-31 2026-03-03 Analyte sensors and methods of use thereof

Country Status (6)

Country Link
US (2) US12471814B2 (https=)
EP (1) EP4271826A1 (https=)
JP (2) JP7617282B2 (https=)
AU (2) AU2022205038B2 (https=)
CA (1) CA3202248A1 (https=)
WO (1) WO2022147506A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2022205038B2 (en) 2020-12-31 2025-12-04 Abbott Diabetes Care Inc. Analyte sensors and methods of use thereof
CN115192008B (zh) * 2022-07-07 2024-05-14 天津大学 一种电化学间质液提取肌肉疲劳检测与电调控方法及装置
WO2025064882A2 (en) 2023-09-22 2025-03-27 Abbott Diabetes Care Inc. Decision support for glucose-ketone sensor
EP4706527A1 (en) * 2024-09-08 2026-03-11 Universität Zürich Sensor head for measuring the concentration of an analyte in the blood or tissue of an animal or a human, particularly a premature infant, in a self-calibrating manner

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050084921A1 (en) * 2001-11-09 2005-04-21 Cranley Paul E. Enzyme-based system and sensor for measuring acetone
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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6736957B1 (en) 1997-10-16 2004-05-18 Abbott Laboratories Biosensor electrode mediators for regeneration of cofactors and process for using
US6134461A (en) 1998-03-04 2000-10-17 E. Heller & Company Electrochemical analyte
CA2391423A1 (en) 1999-11-15 2001-05-25 Therasense, Inc. Polymeric transition metal complexes and uses thereof
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
US6932894B2 (en) 2001-05-15 2005-08-23 Therasense, Inc. Biosensor membranes composed of polymers containing heterocyclic nitrogens
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
FR2887697B1 (fr) * 2005-06-28 2010-11-19 Valeo Equip Electr Moteur Machine electrique tournante possedant des moyens de reduction de pertes
WO2010099507A1 (en) 2009-02-26 2010-09-02 Abbott Diabetes Care Inc. Improved analyte sensors and methods of making and using the same
US9468402B2 (en) * 2010-12-01 2016-10-18 Pinnacle Technology, Inc. Tissue implantable microbiosensor
AU2012352560B2 (en) 2011-12-11 2017-01-19 Abbott Diabetes Care Inc. Analyte sensor devices, connections, and methods
US9743871B2 (en) * 2012-09-24 2017-08-29 Dexcom, Inc. Multiple electrode system for a continuous analyte sensor, and related methods
US9636060B2 (en) 2012-12-18 2017-05-02 Abbott Diabetes Care Inc. Dermal layer analyte sensing devices and methods
US10213139B2 (en) 2015-05-14 2019-02-26 Abbott Diabetes Care Inc. Systems, devices, and methods for assembling an applicator and sensor control device
JP6580479B2 (ja) * 2015-12-10 2019-09-25 日立オートモティブシステムズエンジニアリング株式会社 回転電機
US11071478B2 (en) 2017-01-23 2021-07-27 Abbott Diabetes Care Inc. Systems, devices and methods for analyte sensor insertion
WO2019006413A1 (en) * 2017-06-30 2019-01-03 Abbott Diabetes Care METHOD AND APPARATUS FOR ANALYTE DETECTION USING ELECTROCHEMICAL BIOSENSOR
EP4218568A1 (en) 2017-08-18 2023-08-02 Abbott Diabetes Care Inc. Analyte monitoring system storing a measured electrical characteristic of the in vivo analyte sensor of the system as individualized calibration information
WO2019067684A1 (en) 2017-09-28 2019-04-04 California Institute Of Technology SWITCHABLE LOW VOLTAGE ELECTROCHEMICAL DETECTION FOR REJECTION OF INTERFERING SPECIES
WO2019236850A1 (en) 2018-06-07 2019-12-12 Abbott Diabetes Care Inc. Focused sterilization and sterilized sub-assemblies for analyte monitoring systems
EP4070730A1 (en) 2018-06-07 2022-10-12 Abbott Diabetes Care, Inc. Focused sterilization and sterilized sub-assemblies for analyte monitoring systems
MX2021007294A (es) 2018-12-21 2021-07-15 Abbott Diabetes Care Inc Sistemas, dispositivos y metodos para la insercion de sensores de analito.
AU2022205038B2 (en) 2020-12-31 2025-12-04 Abbott Diabetes Care Inc. Analyte sensors and methods of use thereof
JP7615913B2 (ja) * 2021-06-29 2025-01-17 株式会社デンソー 回転電機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050084921A1 (en) * 2001-11-09 2005-04-21 Cranley Paul E. Enzyme-based system and sensor for measuring acetone
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

Also Published As

Publication number Publication date
US20220202327A1 (en) 2022-06-30
AU2022205038A1 (en) 2023-06-22
EP4271826A1 (en) 2023-11-08
US20260090745A1 (en) 2026-04-02
JP2025061033A (ja) 2025-04-10
AU2026201605A1 (en) 2026-03-19
JP7617282B2 (ja) 2025-01-17
CA3202248A1 (en) 2022-07-07
JP2024501695A (ja) 2024-01-15
US12471814B2 (en) 2025-11-18
WO2022147506A1 (en) 2022-07-07

Similar Documents

Publication Publication Date Title
AU2022205038B2 (en) Analyte sensors and methods of use thereof
EP4262557B1 (en) Nad(p) depot for nad(p)-dependent enzyme-based sensors
US20220202326A1 (en) Analyte sensors with metal-containing redox mediators and methods of using the same
AU2021395004B2 (en) Analyte sensors for sensing ketones and methods of using the same
US20250347647A1 (en) Analyte sensors for detecting asparagine and aspartate and methods of use thereof
US20260047782A1 (en) Continuous potassium sensors and methods of use thereof
US20220192553A1 (en) Analyte sensors for sensing glutamate and methods of using the same
CN116917494A (zh) 分析物传感器及其使用方法

Legal Events

Date Code Title Description
SREP Specification republished
FGA Letters patent sealed or granted (standard patent)