DK0975974T3 - Assay, hvori der anvendes magnetiske partikler - Google Patents

Assay, hvori der anvendes magnetiske partikler

Info

Publication number
DK0975974T3
DK0975974T3 DK98921469T DK98921469T DK0975974T3 DK 0975974 T3 DK0975974 T3 DK 0975974T3 DK 98921469 T DK98921469 T DK 98921469T DK 98921469 T DK98921469 T DK 98921469T DK 0975974 T3 DK0975974 T3 DK 0975974T3
Authority
DK
Denmark
Prior art keywords
magnetic particles
assay
analyte
magnetic field
parameter
Prior art date
Application number
DK98921469T
Other languages
Danish (da)
English (en)
Inventor
Patricia Connolly
Original Assignee
Byk Gulden Italia Spa
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 Byk Gulden Italia Spa filed Critical Byk Gulden Italia Spa
Application granted granted Critical
Publication of DK0975974T3 publication Critical patent/DK0975974T3/da

Links

Classifications

    • 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
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326—Magnetic particles
    • G01N33/54333—Modification of conditions of immunological binding reaction, e.g. use of more than one type of particle, use of chemical agents to improve binding, choice of incubation time or application of magnetic field during binding reaction
    • 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
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
    • G01N27/745—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids for detecting magnetic beads used in biochemical assays
    • 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
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Hard Magnetic Materials (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Magnetic Treatment Devices (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Paints Or Removers (AREA)
DK98921469T 1997-04-18 1998-04-20 Assay, hvori der anvendes magnetiske partikler DK0975974T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97302671A EP0872736A1 (en) 1997-04-18 1997-04-18 Assay utilizing magnetic particles
PCT/EP1998/002308 WO1998048282A1 (en) 1997-04-18 1998-04-20 Assay utilizing magnetic particles

Publications (1)

Publication Number Publication Date
DK0975974T3 true DK0975974T3 (da) 2003-01-20

Family

ID=8229303

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98921469T DK0975974T3 (da) 1997-04-18 1998-04-20 Assay, hvori der anvendes magnetiske partikler

Country Status (9)

Country Link
US (1) US6235491B1 (es)
EP (2) EP0872736A1 (es)
JP (1) JP3693680B2 (es)
AT (1) ATE224544T1 (es)
DE (1) DE69808071T2 (es)
DK (1) DK0975974T3 (es)
ES (1) ES2184260T3 (es)
PT (1) PT975974E (es)
WO (1) WO1998048282A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0872736A1 (en) * 1997-04-18 1998-10-21 Byk Gulden Italia S.p.A. Assay utilizing magnetic particles
US8367013B2 (en) * 2001-12-24 2013-02-05 Kimberly-Clark Worldwide, Inc. Reading device, method, and system for conducting lateral flow assays
US20030119203A1 (en) 2001-12-24 2003-06-26 Kimberly-Clark Worldwide, Inc. Lateral flow assay devices and methods for conducting assays
US7285424B2 (en) * 2002-08-27 2007-10-23 Kimberly-Clark Worldwide, Inc. Membrane-based assay devices
US7314763B2 (en) * 2002-08-27 2008-01-01 Kimberly-Clark Worldwide, Inc. Fluidics-based assay devices
US7781172B2 (en) 2003-11-21 2010-08-24 Kimberly-Clark Worldwide, Inc. Method for extending the dynamic detection range of assay devices
US20040106190A1 (en) * 2002-12-03 2004-06-03 Kimberly-Clark Worldwide, Inc. Flow-through assay devices
US7247500B2 (en) * 2002-12-19 2007-07-24 Kimberly-Clark Worldwide, Inc. Reduction of the hook effect in membrane-based assay devices
US20040197819A1 (en) * 2003-04-03 2004-10-07 Kimberly-Clark Worldwide, Inc. Assay devices that utilize hollow particles
US7851209B2 (en) * 2003-04-03 2010-12-14 Kimberly-Clark Worldwide, Inc. Reduction of the hook effect in assay devices
US7943395B2 (en) 2003-11-21 2011-05-17 Kimberly-Clark Worldwide, Inc. Extension of the dynamic detection range of assay devices
US20050112703A1 (en) 2003-11-21 2005-05-26 Kimberly-Clark Worldwide, Inc. Membrane-based lateral flow assay devices that utilize phosphorescent detection
US7713748B2 (en) 2003-11-21 2010-05-11 Kimberly-Clark Worldwide, Inc. Method of reducing the sensitivity of assay devices
US7943089B2 (en) 2003-12-19 2011-05-17 Kimberly-Clark Worldwide, Inc. Laminated assay devices
US20050136550A1 (en) * 2003-12-19 2005-06-23 Kimberly-Clark Worldwide, Inc. Flow control of electrochemical-based assay devices
GB0413752D0 (en) * 2004-06-19 2004-07-21 Hall Effect Technologies Ltd Method of determining the presence and/or concentration of substances of interest in fluids
US9267167B2 (en) 2004-06-28 2016-02-23 Becton, Dickinson And Company Dissolvable films and methods including the same
WO2006056001A1 (de) * 2004-11-25 2006-06-01 Thomas Schlederer Vorrichtung zur qualitativen und quantitativen bestimmung von analyten
CN106771199B (zh) * 2016-11-18 2018-06-22 湖北师范大学 一种用于非诊断目的的检测肿瘤标志物的比色免疫分析方法
GB2566995B (en) * 2017-09-29 2023-01-18 Cotton Mouton Diagnostics Ltd A method of detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5110727A (en) * 1987-04-03 1992-05-05 Cardiovascular Diagnostics, Inc. Method for performing coagulation assays accurately, rapidly and simply, using dry chemical reagents and paramagnetic particles
AU689768B2 (en) 1993-02-17 1998-04-09 Cardiovascular Diagnostics, Inc. Dry chemistry cascade immunoassay and affinity assay
GB2284890A (en) * 1993-12-17 1995-06-21 Cambridge Life Sciences Analyte sensor based on polymer porosity changes
WO1994028414A1 (en) * 1993-05-29 1994-12-08 Cambridge Life Sciences Plc Sensors based on polymer transformation
JP3470973B2 (ja) 1993-08-31 2003-11-25 ロシュ ダイアグノスティックス コーポレーション 試薬及びその使用方法
EP0872736A1 (en) * 1997-04-18 1998-10-21 Byk Gulden Italia S.p.A. Assay utilizing magnetic particles

Also Published As

Publication number Publication date
JP3693680B2 (ja) 2005-09-07
JP2002511926A (ja) 2002-04-16
EP0872736A1 (en) 1998-10-21
US6235491B1 (en) 2001-05-22
ES2184260T3 (es) 2003-04-01
EP0975974A1 (en) 2000-02-02
PT975974E (pt) 2003-02-28
WO1998048282A1 (en) 1998-10-29
ATE224544T1 (de) 2002-10-15
DE69808071T2 (de) 2003-05-28
EP0975974B1 (en) 2002-09-18
DE69808071D1 (de) 2002-10-24

Similar Documents

Publication Publication Date Title
DK0975974T3 (da) Assay, hvori der anvendes magnetiske partikler
ATE207542T1 (de) Testvorrichtung mit einem stabilen kopplungsfarbstoff zur bestimmung von analyten
PT1269173E (pt) Sensor de glucose de resposta rapida
GB2365526B (en) Assay apparatus for measuring the amount of an analyte in a biological or environmental sample
ATE200151T1 (de) Analytische testvorrichtung einschliesslich negativ- und positivkontrolle
BR9710836A (pt) Ensaio de analitos usando marcas em partìculas
EP0964245A3 (en) Electrochemical analysis element
NO982933L (no) Diagnostisk testremse med kalibrering
ATE325575T1 (de) Optischer sensor zur in-situ messung von analyten
BR9507307A (pt) Novos ésteres de acridinio hidrófilos funcionalizados
EP1143245A3 (en) Biosensor electromagnetic noise cancellation
DE60013320D1 (de) Analytassay-vorrichtung mit vorabsorbieren-zone
DK1513878T3 (da) Sammensætninger og fremgangsmåder til analyse af Apo B48 og Apo B100
FI950507A (fi) Määritysmenetelmä proteiinin määrittämiseksi biologisesta näytteestä
ATE438098T1 (de) Teststreifen enthaltend kontrollmittel und zeitsetzermittel
ATE131527T1 (de) Mittel und verfahren zur analyse
ATE206522T1 (de) Massensensitive biosensoren
EP0395222A3 (en) Improvements relating to biosensors
EP1610127A4 (en) N1, N12-DIACETYL SPERMIN AS TUMOR MARKER
SE9803424D0 (sv) Förfarande för kalibrering och mätning i ett mikrodialyssystem samt ett mikrodialyssystem
DE69434925D1 (de) Reagens zur Messung von direktem Bilirubin
FR2805545B1 (fr) Procede electrochimique de detection d'acides nucleiques
DE69526056D1 (de) Immunologisches Testverfahren zur Quantifizierung von PEG-modifiziertem humanem Granulozyten-Kolonie-Stimulierender-Faktor
DE59710505D1 (de) Verwendung von tiefgefrorenem Blut für biologische Untersuchungsverfahren
ATE317124T1 (de) Biosensor und verfahren zur überwachung von herbiziden