BRPI1009874A2 - sistema e método de determinação da concentração de analito em amostra de fluido e biossensor - Google Patents

sistema e método de determinação da concentração de analito em amostra de fluido e biossensor

Info

Publication number
BRPI1009874A2
BRPI1009874A2 BRPI1009874A BRPI1009874A BRPI1009874A2 BR PI1009874 A2 BRPI1009874 A2 BR PI1009874A2 BR PI1009874 A BRPI1009874 A BR PI1009874A BR PI1009874 A BRPI1009874 A BR PI1009874A BR PI1009874 A2 BRPI1009874 A2 BR PI1009874A2
Authority
BR
Brazil
Prior art keywords
biosensor
fluid sample
analyte concentration
determining analyte
determining
Prior art date
Application number
BRPI1009874A
Other languages
English (en)
Inventor
David Deng
Original Assignee
Nipro Diagnostics 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 Nipro Diagnostics Inc filed Critical Nipro Diagnostics Inc
Publication of BRPI1009874A2 publication Critical patent/BRPI1009874A2/pt
Publication of BRPI1009874B1 publication Critical patent/BRPI1009874B1/pt

Links

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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1486—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using enzyme electrodes, e.g. with immobilised oxidase
    • 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1495—Calibrating or testing of in-vivo probes
    • 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
    • G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
    • G01N27/3273—Devices therefor, e.g. test element readers, circuitry
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0295—Strip shaped analyte sensors for apparatus classified in A61B5/145 or A61B5/157
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/817—Enzyme or microbe electrode

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
BRPI1009874A 2009-03-24 2010-02-04 sistema e método de determinação da concentração de analito em amostra de fluido e biossensor BRPI1009874B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/410,048 US8101062B2 (en) 2007-07-26 2009-03-24 System and methods for determination of analyte concentration using time resolved amperometry
PCT/US2010/023199 WO2010110945A1 (en) 2009-03-24 2010-02-04 System and methods for determination of analyte concentration using time resolved amperometry

Publications (2)

Publication Number Publication Date
BRPI1009874A2 true BRPI1009874A2 (pt) 2016-03-08
BRPI1009874B1 BRPI1009874B1 (pt) 2020-01-28

Family

ID=42153885

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1009874A BRPI1009874B1 (pt) 2009-03-24 2010-02-04 sistema e método de determinação da concentração de analito em amostra de fluido e biossensor

Country Status (8)

Country Link
US (2) US8101062B2 (pt)
EP (1) EP2411797B1 (pt)
JP (2) JP2012521564A (pt)
AU (1) AU2010229211B2 (pt)
BR (1) BRPI1009874B1 (pt)
MX (1) MX2011009756A (pt)
TW (1) TWI503539B (pt)
WO (1) WO2010110945A1 (pt)

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Also Published As

Publication number Publication date
US8101062B2 (en) 2012-01-24
AU2010229211B2 (en) 2014-02-20
US8574424B2 (en) 2013-11-05
MX2011009756A (es) 2011-09-29
JP2012521564A (ja) 2012-09-13
WO2010110945A1 (en) 2010-09-30
EP2411797A1 (en) 2012-02-01
US20090194432A1 (en) 2009-08-06
TW201037299A (en) 2010-10-16
TWI503539B (zh) 2015-10-11
EP2411797B1 (en) 2014-10-08
AU2010229211A1 (en) 2011-10-13
US20120234700A1 (en) 2012-09-20
JP2013238623A (ja) 2013-11-28
BRPI1009874B1 (pt) 2020-01-28

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Legal Events

Date Code Title Description
B25F Entry of change of name and/or headquarter and transfer of application, patent and certif. of addition of invention: change of name on requirement

Owner name: NIPRO DIAGNOSTICS, INC. (US)

B25D Requested change of name of applicant approved

Owner name: TRIVIDIA HEALTH, INC. (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/02/2010, OBSERVADAS AS CONDICOES LEGAIS.