DE69839250D1 - Verbesserte elektrochemische biosensor-teststreifen - Google Patents

Verbesserte elektrochemische biosensor-teststreifen

Info

Publication number
DE69839250D1
DE69839250D1 DE69839250T DE69839250T DE69839250D1 DE 69839250 D1 DE69839250 D1 DE 69839250D1 DE 69839250 T DE69839250 T DE 69839250T DE 69839250 T DE69839250 T DE 69839250T DE 69839250 D1 DE69839250 D1 DE 69839250D1
Authority
DE
Germany
Prior art keywords
test strips
electrochemical biosensor
improved electrochemical
biosensor test
improved
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.)
Expired - Lifetime
Application number
DE69839250T
Other languages
English (en)
Other versions
DE69839250T2 (de
Inventor
William F Crismore
Nigel A Surridge
Daniel R Mcminn
Eric R Diebold
Richard J Bodensteiner
R Dale Delk
David W Burke
Jiaxiong Jason Ho
Robert Kitchel Earl
Brian A Heald
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.)
Roche Diagnostics Operations Inc
Original Assignee
Roche Diagnostics Corp
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 Roche Diagnostics Corp filed Critical Roche Diagnostics Corp
Application granted granted Critical
Publication of DE69839250D1 publication Critical patent/DE69839250D1/de
Publication of DE69839250T2 publication Critical patent/DE69839250T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G01N27/3272—Test elements therefor, i.e. disposable laminated substrates with electrodes, reagent and channels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • 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
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G01N33/5438—Electrodes
    • 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
DE69839250T 1997-12-05 1998-12-02 Verbesserte elektrochemische biosensor-teststreifen Expired - Lifetime DE69839250T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/985,840 US5997817A (en) 1997-12-05 1997-12-05 Electrochemical biosensor test strip
US985840 1997-12-05
PCT/US1998/025554 WO1999030152A1 (en) 1997-12-05 1998-12-02 Improved electrochemical biosensor test strip

Publications (2)

Publication Number Publication Date
DE69839250D1 true DE69839250D1 (de) 2008-04-24
DE69839250T2 DE69839250T2 (de) 2009-07-16

Family

ID=25531850

Family Applications (3)

Application Number Title Priority Date Filing Date
DE1036320T Pending DE1036320T1 (de) 1997-12-05 1998-12-02 Verbesserte elektrochemische biosensor-teststreifen
DE29824204U Expired - Lifetime DE29824204U1 (de) 1997-12-05 1998-12-02 Verbesserter elektrochemischer Biosensor-Teststreifen
DE69839250T Expired - Lifetime DE69839250T2 (de) 1997-12-05 1998-12-02 Verbesserte elektrochemische biosensor-teststreifen

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE1036320T Pending DE1036320T1 (de) 1997-12-05 1998-12-02 Verbesserte elektrochemische biosensor-teststreifen
DE29824204U Expired - Lifetime DE29824204U1 (de) 1997-12-05 1998-12-02 Verbesserter elektrochemischer Biosensor-Teststreifen

Country Status (14)

Country Link
US (8) US5997817A (de)
EP (3) EP1577669A3 (de)
JP (7) JP3342477B2 (de)
CN (4) CN100538352C (de)
AR (2) AR017788A1 (de)
AU (1) AU732761B2 (de)
BR (2) BRPI9816332B8 (de)
CA (3) CA2309280C (de)
DE (3) DE1036320T1 (de)
ES (1) ES2153808T3 (de)
NO (1) NO328686B1 (de)
NZ (1) NZ504527A (de)
TW (3) TWI294521B (de)
WO (1) WO1999030152A1 (de)

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EP1036320A4 (de) 2005-06-15
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DE69839250T2 (de) 2009-07-16
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JP3342477B2 (ja) 2002-11-11
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CN1603821A (zh) 2005-04-06
USRE41309E1 (en) 2010-05-04
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US6270637B1 (en) 2001-08-07
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