SE9201984D0 - Improvement in optical assays - Google Patents

Improvement in optical assays

Info

Publication number
SE9201984D0
SE9201984D0 SE9201984A SE9201984A SE9201984D0 SE 9201984 D0 SE9201984 D0 SE 9201984D0 SE 9201984 A SE9201984 A SE 9201984A SE 9201984 A SE9201984 A SE 9201984A SE 9201984 D0 SE9201984 D0 SE 9201984D0
Authority
SE
Sweden
Prior art keywords
refractive index
pct
analyte
wavelength
variation
Prior art date
Application number
SE9201984A
Other languages
English (en)
Swedish (sv)
Inventor
A Hanning
Original Assignee
Pharmacia Biosensor Ab
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 Pharmacia Biosensor Ab filed Critical Pharmacia Biosensor Ab
Priority to SE9201984A priority Critical patent/SE9201984D0/xx
Publication of SE9201984D0 publication Critical patent/SE9201984D0/xx
Priority to EP93915087A priority patent/EP0648328B1/en
Priority to US08/360,811 priority patent/US5641640A/en
Priority to DE69316620T priority patent/DE69316620T2/de
Priority to JP6502273A priority patent/JPH07508346A/ja
Priority to AU45200/93A priority patent/AU4520093A/en
Priority to AT93915087T priority patent/ATE162627T1/de
Priority to PCT/SE1993/000589 priority patent/WO1994000751A1/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • G01N33/54373Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41Refractivity; Phase-affecting properties, e.g. optical path length
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55Specular reflectivity
    • G01N21/552Attenuated total reflection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55Specular reflectivity
    • G01N21/552Attenuated total reflection
    • G01N21/553Attenuated total reflection and using surface plasmons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/551Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being inorganic
    • G01N33/552Glass or silica
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/7703Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/808Optical sensing apparatus
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00Chemistry: analytical and immunological testing
    • Y10S436/805Optical property
SE9201984A 1992-06-29 1992-06-29 Improvement in optical assays SE9201984D0 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9201984A SE9201984D0 (sv) 1992-06-29 1992-06-29 Improvement in optical assays
EP93915087A EP0648328B1 (en) 1992-06-29 1993-06-29 Improvement in optical assays
US08/360,811 US5641640A (en) 1992-06-29 1993-06-29 Method of assaying for an analyte using surface plasmon resonance
DE69316620T DE69316620T2 (de) 1992-06-29 1993-06-29 Verbesserung für optische analyse
JP6502273A JPH07508346A (ja) 1992-06-29 1993-06-29 光学的アッセイの改良
AU45200/93A AU4520093A (en) 1992-06-29 1993-06-29 Improvement in optical assays
AT93915087T ATE162627T1 (de) 1992-06-29 1993-06-29 Verbesserung für optische analyse
PCT/SE1993/000589 WO1994000751A1 (en) 1992-06-29 1993-06-29 Improvement in optical assays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9201984A SE9201984D0 (sv) 1992-06-29 1992-06-29 Improvement in optical assays

Publications (1)

Publication Number Publication Date
SE9201984D0 true SE9201984D0 (sv) 1992-06-29

Family

ID=20386627

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9201984A SE9201984D0 (sv) 1992-06-29 1992-06-29 Improvement in optical assays

Country Status (8)

Country Link
US (1) US5641640A (xx)
EP (1) EP0648328B1 (xx)
JP (1) JPH07508346A (xx)
AT (1) ATE162627T1 (xx)
AU (1) AU4520093A (xx)
DE (1) DE69316620T2 (xx)
SE (1) SE9201984D0 (xx)
WO (1) WO1994000751A1 (xx)

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Also Published As

Publication number Publication date
AU4520093A (en) 1994-01-24
EP0648328B1 (en) 1998-01-21
DE69316620D1 (de) 1998-02-26
US5641640A (en) 1997-06-24
JPH07508346A (ja) 1995-09-14
ATE162627T1 (de) 1998-02-15
DE69316620T2 (de) 1998-07-23
EP0648328A1 (en) 1995-04-19
WO1994000751A1 (en) 1994-01-06

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