EP1086375A4 - Colloidal colorimetric flow through and lateral flow assays utilizing soluble submicron particles - Google Patents

Colloidal colorimetric flow through and lateral flow assays utilizing soluble submicron particles

Info

Publication number
EP1086375A4
EP1086375A4 EP99928590A EP99928590A EP1086375A4 EP 1086375 A4 EP1086375 A4 EP 1086375A4 EP 99928590 A EP99928590 A EP 99928590A EP 99928590 A EP99928590 A EP 99928590A EP 1086375 A4 EP1086375 A4 EP 1086375A4
Authority
EP
European Patent Office
Prior art keywords
flow
colloidal
colorimetric
submicron particles
assays utilizing
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.)
Withdrawn
Application number
EP99928590A
Other languages
German (de)
French (fr)
Other versions
EP1086375A1 (en
Inventor
Lawrence Loomis
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.)
NEW HORIZONS DIAGNOSTICS Inc
Original Assignee
NEW HORIZONS DIAGNOSTICS Inc
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 NEW HORIZONS DIAGNOSTICS Inc filed Critical NEW HORIZONS DIAGNOSTICS Inc
Publication of EP1086375A1 publication Critical patent/EP1086375A1/en
Publication of EP1086375A4 publication Critical patent/EP1086375A4/en
Withdrawn legal-status Critical Current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
    • 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
    • G01N33/54391—Immunochromatographic test strips based on vertical 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)
  • Peptides Or Proteins (AREA)
EP99928590A 1998-06-12 1999-06-11 Colloidal colorimetric flow through and lateral flow assays utilizing soluble submicron particles Withdrawn EP1086375A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9650898A 1998-06-12 1998-06-12
US96508 1998-06-12
PCT/US1999/013258 WO1999064863A1 (en) 1998-06-12 1999-06-11 Colloidal colorimetric flow through and lateral flow assays utilizing soluble submicron particles

Publications (2)

Publication Number Publication Date
EP1086375A1 EP1086375A1 (en) 2001-03-28
EP1086375A4 true EP1086375A4 (en) 2004-12-15

Family

ID=22257664

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99928590A Withdrawn EP1086375A4 (en) 1998-06-12 1999-06-11 Colloidal colorimetric flow through and lateral flow assays utilizing soluble submicron particles

Country Status (3)

Country Link
EP (1) EP1086375A4 (en)
AU (1) AU4562599A (en)
WO (1) WO1999064863A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7618783B2 (en) 2000-04-28 2009-11-17 Tetracore, Inc. Anthrax specific antibodies
WO2003016902A1 (en) * 2001-08-20 2003-02-27 Proteome Systems Intellectual Property Pty Ltd Diagnostic testing process and apparatus
US7205159B2 (en) 2001-08-20 2007-04-17 Proteome Systems Intellectual Property Pty Ltd. Diagnostic testing process and apparatus
CA2469935C (en) 2001-12-12 2014-02-11 Proteome Systems Intellectual Property Pty Ltd. Diagnostic testing process
EP2208998A3 (en) 2005-05-02 2011-03-16 ANP Technologies, Inc. Polymer conjugate enhanced bioassays
CN104520712A (en) * 2012-08-10 2015-04-15 康卡特诺英国有限公司 Sample collection devices comprising controls
EP2904394A4 (en) * 2012-10-05 2016-11-16 Verax Biomedical Inc Multi-analyte assay
WO2014138132A2 (en) * 2013-03-04 2014-09-12 Verax Biomedical Incorporated Multi-analyte assay
SI3370515T1 (en) 2015-10-21 2022-06-30 Redcoat Solutions,Inc Bed bugs detection device
PL3365367T3 (en) 2015-10-21 2023-10-30 Redcoat Solutions, Inc. Anti-bed bug monoclonal antibodies and methods of making and uses thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994019693A1 (en) * 1993-02-24 1994-09-01 Baxter Diagnostics Inc. Immobilization of specific binding assay reagents
WO1997006436A1 (en) * 1995-08-07 1997-02-20 Quidel Corporation Method and device for chlamydia detection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361537A (en) * 1979-01-12 1982-11-30 Thyroid Diagnostics, Inc. Test device and method for its use
US5500350A (en) * 1985-10-30 1996-03-19 Celltech Limited Binding assay device
US5514602A (en) * 1986-06-09 1996-05-07 Ortho Diagnostic Systems, Inc. Method of producing a metal sol reagent containing colloidal metal particles
US5120643A (en) * 1987-07-13 1992-06-09 Abbott Laboratories Process for immunochromatography with colloidal particles
US5571667A (en) * 1987-10-01 1996-11-05 Chu; Albert E. Elongated membrane flow-through diagnostic device and method
US5079174A (en) * 1988-12-08 1992-01-07 Boehringer Mannheim Corporation Apparatus for sequential determination of an analyte in a fluid sample
US5294369A (en) * 1990-12-05 1994-03-15 Akzo N.V. Ligand gold bonding
US5372931A (en) * 1992-12-22 1994-12-13 Eastman Kodak Company Use of 4'-hydroxy- and 4'-alkoxy-substituted electron transfer agents in compositions, elements, test kits and analytical methods
US5384265A (en) * 1993-03-26 1995-01-24 Geo-Centers, Inc. Biomolecules bound to catalytic inorganic particles, immunoassays using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994019693A1 (en) * 1993-02-24 1994-09-01 Baxter Diagnostics Inc. Immobilization of specific binding assay reagents
WO1997006436A1 (en) * 1995-08-07 1997-02-20 Quidel Corporation Method and device for chlamydia detection

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO9964863A1 *
SINGH P ET AL: "Starburst Dendrimers: Enhanced Performance and Flexibility", CLINICAL CHEMISTRY, AMERICAN ASSOCIATION FOR CLINICAL CHEMISTRY. WINSTON, US, vol. 40, no. 9, 1994, pages 1845 - 1849, XP002124248, ISSN: 0009-9147 *

Also Published As

Publication number Publication date
WO1999064863A9 (en) 2000-03-16
AU4562599A (en) 1999-12-30
EP1086375A1 (en) 2001-03-28
WO1999064863A1 (en) 1999-12-16

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010109

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20041028

RIC1 Information provided on ipc code assigned before grant

Ipc: 7G 01N 33/58 B

Ipc: 7G 01N 33/558 B

Ipc: 7G 01N 33/48 B

Ipc: 7G 01N 33/00 B

Ipc: 7G 01N 15/06 B

Ipc: 7G 01N 31/22 B

Ipc: 7G 01N 21/00 B

Ipc: 7G 01N 33/553 B

Ipc: 7G 01N 33/551 B

Ipc: 7G 01N 33/546 B

Ipc: 7G 01N 33/545 B

Ipc: 7G 01N 33/544 B

Ipc: 7G 01N 33/543 A

17Q First examination report despatched

Effective date: 20050413

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20070103