GB0312801D0 - Assay result reading device and method - Google Patents

Assay result reading device and method

Info

Publication number
GB0312801D0
GB0312801D0 GB0312801A GB0312801A GB0312801D0 GB 0312801 D0 GB0312801 D0 GB 0312801D0 GB 0312801 A GB0312801 A GB 0312801A GB 0312801 A GB0312801 A GB 0312801A GB 0312801 D0 GB0312801 D0 GB 0312801D0
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
method
reading device
assay result
result reading
assay
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Withdrawn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
GB0312801A
Other versions
GB2402473A (en )
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.)
Alere Switzerland GmbH
Original Assignee
Alere Switzerland GmbH
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
Grant date

Links

Classifications

    • 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 infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274Calibration, base line adjustment, drift correction
    • 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 infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4738Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • 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 infra-red, visible or ultra-violet 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
    • G01N21/78Systems 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 producing a change of colour
    • 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 infra-red, visible or ultra-violet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/8483Investigating reagent band
    • 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 infra-red, visible or ultra-violet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/8483Investigating reagent band
    • G01N2021/8488Investigating reagent band the band presenting reference patches
    • 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 infra-red, visible or ultra-violet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/8483Investigating reagent band
    • G01N2021/8494Measuring or storing parameters of the band
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/061Sources
    • G01N2201/06106Plural sources used for calibration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/062LED's
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
GB0312801A 2003-06-04 2003-06-04 Assay result reading device and method Withdrawn GB0312801D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0312801A GB0312801D0 (en) 2003-06-04 2003-06-04 Assay result reading device and method

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
GB0312801A GB0312801D0 (en) 2003-06-04 2003-06-04 Assay result reading device and method
US10742459 US7317532B2 (en) 2003-06-04 2003-12-19 Flow sensing for determination of assay results
US10741416 US7239394B2 (en) 2003-06-04 2003-12-19 Early determination of assay results
CA 2468014 CA2468014C (en) 2003-06-04 2004-05-21 Flow sensing for determination of assay results
CA 2468188 CA2468188C (en) 2003-06-04 2004-05-21 Optical arrangement for assay reading device
EP20040253077 EP1484611B1 (en) 2003-06-04 2004-05-25 Flow sensing for determination of assay results
EP20100183375 EP2293068B1 (en) 2003-06-04 2004-05-25 Flow sensing for determination of assay results
DE200410027130 DE102004027130B4 (en) 2003-06-04 2004-06-03 Flussabtasten for determination of assay results
FR0406065A FR2855875B1 (en) 2003-06-04 2004-06-04 Detection of the flow for the determination of test results
CN 200910126700 CN101598740B (en) 2003-06-04 2004-06-04 Flow sensing for determination of assay results
CN 200410045275 CN1573315B (en) 2003-06-04 2004-06-04 Flow sensing for determination of assay results
JP2004167288A JP4812264B2 (en) 2003-06-04 2004-06-04 How to perform the assay result reading devices and Analysis
US11773325 US7616315B2 (en) 2003-06-04 2007-07-03 Assay devices and methods
US12615723 US20100172802A1 (en) 2003-06-04 2009-11-10 Assay devices and methods
US12967780 US20110178723A1 (en) 2003-06-04 2010-12-14 Assay Devices and Methods
JP2011156548A JP5378463B2 (en) 2003-06-04 2011-07-15 How to perform the assay result reading devices and Analysis
US13537987 US20130149776A1 (en) 2003-06-04 2012-06-29 Assay Devices and Methods
US14319344 US9933362B2 (en) 2003-06-04 2014-06-30 Assay devices and methods
US15906489 US20180188170A1 (en) 2003-06-04 2018-02-27 Assay devices and methods

Publications (2)

Publication Number Publication Date
GB0312801D0 true GB0312801D0 (en) 2003-07-09
GB2402473A true GB2402473A (en) 2004-12-08

Family

ID=39735103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0312801A Withdrawn GB0312801D0 (en) 2003-06-04 2003-06-04 Assay result reading device and method

Country Status (1)

Country Link
GB (1) GB0312801D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2450351B (en) * 2007-06-20 2012-01-18 Cozart Bioscience Ltd Monitoring an Immunoassay

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0653625B1 (en) * 1993-11-12 2002-09-11 Inverness Medical Switzerland GmbH Reading devices for teststrips
US6194222B1 (en) * 1998-01-05 2001-02-27 Biosite Diagnostics, Inc. Methods for monitoring the status of assays and immunoassays
GB2365526B (en) * 2000-07-31 2003-12-03 Cambridge Life Sciences Assay apparatus for measuring the amount of an analyte in a biological or environmental sample

Also Published As

Publication number Publication date Type
GB2402473A (en) 2004-12-08 application

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)