ES2100869T3 - Dispositivo analitico en fase solida. - Google Patents

Dispositivo analitico en fase solida.

Info

Publication number
ES2100869T3
ES2100869T3 ES90301697T ES90301697T ES2100869T3 ES 2100869 T3 ES2100869 T3 ES 2100869T3 ES 90301697 T ES90301697 T ES 90301697T ES 90301697 T ES90301697 T ES 90301697T ES 2100869 T3 ES2100869 T3 ES 2100869T3
Authority
ES
Spain
Prior art keywords
porous carrier
liquid sample
analysis
rotulated
suspected
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
ES90301697T
Other languages
English (en)
Inventor
James Paul Davis
Michael Evans Prior
Keith May
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.)
Unilever NV
Original Assignee
Unilever NV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10651861&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2100869(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unilever NV filed Critical Unilever NV
Application granted granted Critical
Publication of ES2100869T3 publication Critical patent/ES2100869T3/es
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
    • G01N33/543—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
    • 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
    • G01N33/74—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones or other non-cytokine intercellular protein regulatory factors such as growth factors, including receptors to hormones and growth factors
    • G01N33/76—Human chorionic gonadotropin including luteinising hormone, follicle stimulating hormone, thyroid stimulating hormone or their receptors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Endocrinology (AREA)
  • Reproductive Health (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Abstract

UN DISPOSITIVO DE PRUEBAS ANALITICAS QUE INCORPORA UNA PORTADOR POROSO SECO AL QUE PUEDE APLICARSE INDIRECTAMENTE UNA MUESTRA LIQUIDA, POR EJEMPLO, ORINA, SOSPECHOSA DE CONTENER UN COMPUESTO DE ANALISIS TAL COMO HCG O LH, INCORPORANDO TAMBIEN EL DISPOSITIVO UN REACTIVO LIGANTE ROTULADO ESPECIFICO QUE PUEDE MOVERSE LIBREMENTE EN EL PORTADOR POROSO CUANDO ESTA EN ESTADO HUMEDO, Y UN REACTIVO LIGANTE ESPECIFICO NO ROTULADO QUE ESTA INMOVILIZADO PERMANENTEMENTE EN UNA ZONA DE DETECCION SOBRE EL MATERIAL DEL PORTADOR, SIENDO CAPACES LOS REACTIVOS LIGANTES ESPECIFICOS ROTULADO Y NO ROTULADO DE PARTICIPAR EN UNA REACCION DE EMPAREDADO O UNA REACCION DE COMPETICION EN PRESENCIA DEL COMPUESTO DE ANALISIS, EN LA CUAL, ANTES DE LA APLICACION AL DISPOSITIVO DE UNA MUESTRA DE LIQUIDO SOSPECHOSA DE CONTENER EL COMPUESTO DE ANALISIS, SE RETIENE EL REACTIVO LIGANTE ESPECIFICO ROTULADO EN EL ESTADO SECO EN UN CUERPO MACROPOROSO, POR EJEMPLO, DE MATERIAL PLASTICO, CON UN TAMAÑO DE PORO DE 10 MICRONES O MAYOR, A TRAVES DE LOS CUALES PUEDE PASAR LA MUESTRA LIQUIDA APLICADA EN RUTA AL MATERIAL DE PORTADOR POROSO, PUDIENDO DISOLVERSE LIBREMENTE EL REACTIVO LIGANTE ESPECIFICO ROTULADO O DISPERSARSE EN CUALQUIER MUESTRA LIQUIDA QUE SE INTRODUZCA EN EL CUERPO MACROPOROSO.
ES90301697T 1989-02-17 1990-02-16 Dispositivo analitico en fase solida. Expired - Lifetime ES2100869T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898903627A GB8903627D0 (en) 1989-02-17 1989-02-17 Assays

Publications (1)

Publication Number Publication Date
ES2100869T3 true ES2100869T3 (es) 1997-07-01

Family

ID=10651861

Family Applications (2)

Application Number Title Priority Date Filing Date
ES95110703T Expired - Lifetime ES2150516T3 (es) 1989-02-17 1990-02-16 Dispositivo analitico de fase solida.
ES90301697T Expired - Lifetime ES2100869T3 (es) 1989-02-17 1990-02-16 Dispositivo analitico en fase solida.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES95110703T Expired - Lifetime ES2150516T3 (es) 1989-02-17 1990-02-16 Dispositivo analitico de fase solida.

Country Status (11)

Country Link
EP (3) EP0383619B1 (es)
JP (2) JP2703823B2 (es)
AT (2) ATE152245T1 (es)
AU (1) AU643430B2 (es)
CA (1) CA2025901C (es)
DE (3) DE69033569T2 (es)
ES (2) ES2150516T3 (es)
GB (1) GB8903627D0 (es)
IE (1) IE81184B1 (es)
IT (1) IT219575Z2 (es)
WO (1) WO1990009592A1 (es)

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Also Published As

Publication number Publication date
IT9052873U1 (it) 1991-08-16
ES2150516T3 (es) 2000-12-01
EP0679893B1 (en) 2000-06-21
EP0679893A1 (en) 1995-11-02
IT219575Z2 (it) 1993-04-15
IE980110A1 (en) 2000-02-23
WO1990009592A1 (en) 1990-08-23
DE9001870U1 (de) 1990-05-03
EP0810436A1 (en) 1997-12-03
DE69033569T2 (de) 2001-02-15
CA2025901C (en) 2000-07-18
GB8903627D0 (en) 1989-04-05
AU643430B2 (en) 1993-11-18
DE69033569D1 (de) 2000-07-27
JPH03504166A (ja) 1991-09-12
EP0383619A1 (en) 1990-08-22
JP2786438B2 (ja) 1998-08-13
DE69030521D1 (de) 1997-05-28
ATE194034T1 (de) 2000-07-15
EP0383619B1 (en) 1997-04-23
DE69030521T2 (de) 1997-08-14
IE81184B1 (en) 2000-06-14
IT9052873V0 (it) 1990-02-16
JP2703823B2 (ja) 1998-01-26
ATE152245T1 (de) 1997-05-15
AU5162990A (en) 1990-09-05
CA2025901A1 (en) 1990-08-18
JPH1090267A (ja) 1998-04-10

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