AU2019427806B2 - Analyte sensors and sensing methods for detecting creatinine - Google Patents

Analyte sensors and sensing methods for detecting creatinine Download PDF

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Publication number
AU2019427806B2
AU2019427806B2 AU2019427806A AU2019427806A AU2019427806B2 AU 2019427806 B2 AU2019427806 B2 AU 2019427806B2 AU 2019427806 A AU2019427806 A AU 2019427806A AU 2019427806 A AU2019427806 A AU 2019427806A AU 2019427806 B2 AU2019427806 B2 AU 2019427806B2
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creatinine
active area
glucose
responsive active
membrane
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AU2019427806A1 (en
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Hyun Cho
Benjamin J. Feldman
Tianmei Ouyang
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Abbott Diabetes Care Inc
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Abbott Diabetes Care Inc
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    • A—HUMAN NECESSITIES
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    • A61B5/14503—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 invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
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    • 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
    • A61B5/14507—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 specially adapted for measuring characteristics of body fluids other than blood
    • A61B5/1451—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 specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid
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    • 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
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    • 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
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    • A61B5/14735—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 invasive, e.g. introduced into the body by a catheter comprising an immobilised reagent
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    • C12Q1/006—Enzyme electrodes involving specific analytes or enzymes for glucose
    • C—CHEMISTRY; METALLURGY
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    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/26—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase
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    • 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
    • G01N33/70—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving creatine or creatinine
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    • C12Y101/03004—Glucose oxidase (1.1.3.4)
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    • C12Y305/0201—Creatininase (3.5.2.10)
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AU2019427806A 2019-01-28 2019-09-25 Analyte sensors and sensing methods for detecting creatinine Active AU2019427806B2 (en)

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US201962797566P 2019-01-28 2019-01-28
US62/797,566 2019-01-28
US201962884869P 2019-08-09 2019-08-09
US201962884841P 2019-08-09 2019-08-09
US62/884,841 2019-08-09
US62/884,869 2019-08-09
US16/582,583 US12693255B2 (en) 2019-01-28 2019-09-25 Analyte sensors and sensing methods for detecting creatinine
PCT/US2019/052942 WO2020159584A1 (en) 2019-01-28 2019-09-25 Analyte sensors and sensing methods for detecting creatinine
US16/582,583 2019-09-25

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