DE69817872D1 - Verfahren zur Bestimmung eines Analyts in einer Probe mittels einer Durchflussmatrix bei dem die Reagenzienzugabe an zwei oder mehreren zusätzlichen Stellen der Matrix stattfindet - Google Patents

Verfahren zur Bestimmung eines Analyts in einer Probe mittels einer Durchflussmatrix bei dem die Reagenzienzugabe an zwei oder mehreren zusätzlichen Stellen der Matrix stattfindet

Info

Publication number
DE69817872D1
DE69817872D1 DE69817872T DE69817872T DE69817872D1 DE 69817872 D1 DE69817872 D1 DE 69817872D1 DE 69817872 T DE69817872 T DE 69817872T DE 69817872 T DE69817872 T DE 69817872T DE 69817872 D1 DE69817872 D1 DE 69817872D1
Authority
DE
Germany
Prior art keywords
lzn
matrix
flow
sample
added
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
DE69817872T
Other languages
English (en)
Other versions
DE69817872T2 (de
Inventor
Ib Mendel-Hartvig
Ilya Zelikman
Gerd Rundstroem
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.)
Phadia AB
Original Assignee
Pharmacia Biosystems 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 Biosystems AB filed Critical Pharmacia Biosystems AB
Publication of DE69817872D1 publication Critical patent/DE69817872D1/de
Application granted granted Critical
Publication of DE69817872T2 publication Critical patent/DE69817872T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
    • 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
    • G01N33/54386—Analytical elements
    • G01N33/54387—Immunochromatographic test strips
    • G01N33/54388—Immunochromatographic test strips based on lateral flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
DE69817872T 1997-12-30 1998-12-30 Verfahren zur Bestimmung eines Analyts in einer Probe mittels einer Durchflussmatrix bei dem die Reagenzienzugabe an zwei oder mehreren zusätzlichen Stellen der Matrix stattfindet Expired - Lifetime DE69817872T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9704934A SE9704934D0 (sv) 1997-12-30 1997-12-30 Analysförfarande med tillsättning i två eller flera positioner
SE9704934 1997-12-30
PCT/SE1998/002463 WO1999036776A1 (en) 1997-12-30 1998-12-30 Analytical method comprising addition in two or more positions and a device and test kit therefor

Publications (2)

Publication Number Publication Date
DE69817872D1 true DE69817872D1 (de) 2003-10-09
DE69817872T2 DE69817872T2 (de) 2004-07-29

Family

ID=20409628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817872T Expired - Lifetime DE69817872T2 (de) 1997-12-30 1998-12-30 Verfahren zur Bestimmung eines Analyts in einer Probe mittels einer Durchflussmatrix bei dem die Reagenzienzugabe an zwei oder mehreren zusätzlichen Stellen der Matrix stattfindet

Country Status (11)

Country Link
EP (1) EP1044372B1 (de)
JP (1) JP4424848B2 (de)
AT (1) ATE249044T1 (de)
AU (1) AU749299B2 (de)
CA (1) CA2315686A1 (de)
DE (1) DE69817872T2 (de)
DK (1) DK1044372T3 (de)
ES (1) ES2207027T3 (de)
PT (1) PT1044372E (de)
SE (1) SE9704934D0 (de)
WO (1) WO1999036776A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2332523T3 (es) 2004-02-09 2010-02-08 Rapid Pathogen Screening Inc. Metodo para el diagnostico rapido de blancos en fluidos corporales humanos.
US9101927B2 (en) * 2005-01-31 2015-08-11 Realbio Technologies Ltd. Multistep reaction lateral flow capillary device
US8445293B2 (en) 2005-02-09 2013-05-21 Rapid Pathogen Screening, Inc. Method to increase specificity and/or accuracy of lateral flow immunoassays
WO2010007613A1 (en) 2008-06-29 2010-01-21 Realbio Technologies Ltd. Liquid–transfer device particularly useful as a capturing device in a biological assay process
JP5509198B2 (ja) 2009-04-09 2014-06-04 アークレイ株式会社 分析方法、検体液の逆流防止方法およびバックグラウンド上昇の防止方法
CN105833925B (zh) 2011-12-22 2018-11-13 瑞尔比奥技术有限公司 用于分析物测定的序贯侧向流动毛细管装置
TWI687688B (zh) 2014-03-28 2020-03-11 美商Ｏｐｋｏ診斷法有限責任公司 與前列腺癌診斷相關之組合物及方法
ES2867798T3 (es) 2015-03-27 2021-10-20 Opko Diagnostics Llc Estándares del antígeno prostático y usos de estos
US10591477B2 (en) 2016-07-25 2020-03-17 Bio-Rad Laboratories, Inc. Lateral flow device and method of use
CN115069315B (zh) 2016-11-23 2024-07-02 生物辐射实验室股份有限公司 侧流试验装置
US10883987B2 (en) 2017-01-27 2021-01-05 Bio-Rad Laboratories, Inc. Lateral flow device
WO2019023597A1 (en) 2017-07-27 2019-01-31 Verax Biomedical Incorporated SEQUENTIAL LATERAL FLOW DEVICE
EP3717910A4 (de) 2017-11-28 2021-12-15 Bio-Rad Laboratories, Inc. Lateral-flow-test-vorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981786A (en) * 1987-09-04 1991-01-01 Syntex (U.S.A.) Inc. Multiple port assay device
CA2076876A1 (en) * 1990-03-27 1991-09-28 Eugene Fan Solid phase immunoassay and method of making same
WO1992002818A1 (en) * 1990-08-10 1992-02-20 Purdue Research Foundation Matrix sequential addition immunoassay

Also Published As

Publication number Publication date
JP2002531806A (ja) 2002-09-24
ES2207027T3 (es) 2004-05-16
AU2083399A (en) 1999-08-02
EP1044372A1 (de) 2000-10-18
EP1044372B1 (de) 2003-09-03
DK1044372T3 (da) 2004-01-05
DE69817872T2 (de) 2004-07-29
WO1999036776A1 (en) 1999-07-22
JP4424848B2 (ja) 2010-03-03
PT1044372E (pt) 2003-12-31
CA2315686A1 (en) 1999-07-22
AU749299B2 (en) 2002-06-20
SE9704934D0 (sv) 1997-12-30
ATE249044T1 (de) 2003-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHADIA AB, UPPSALA, SE