GB8900556D0 - Improvements in or relating to optical biosensors - Google Patents

Improvements in or relating to optical biosensors

Info

Publication number
GB8900556D0
GB8900556D0 GB898900556A GB8900556A GB8900556D0 GB 8900556 D0 GB8900556 D0 GB 8900556D0 GB 898900556 A GB898900556 A GB 898900556A GB 8900556 A GB8900556 A GB 8900556A GB 8900556 D0 GB8900556 D0 GB 8900556D0
Authority
GB
United Kingdom
Prior art keywords
relating
optical biosensors
biosensors
optical
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Withdrawn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
GB898900556A
Other versions
GB2227089A (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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8900556A priority Critical patent/GB2227089A/en
Publication of GB8900556D0 publication Critical patent/GB8900556D0/en
Priority to EP90900247A priority patent/EP0404900A1/en
Priority to PCT/GB1989/001461 priority patent/WO1990008318A1/en
Publication of GB2227089A publication Critical patent/GB2227089A/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Withdrawn legal-status Critical Current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
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems 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
    • G01N21/7703—Systems 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 using reagent-clad optical fibres or optical waveguides
    • G01N21/774—Systems 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 using reagent-clad optical fibres or optical waveguides the reagent being on a grating or periodic structure
    • G01N21/7743—Systems 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 using reagent-clad optical fibres or optical waveguides the reagent being on a grating or periodic structure the reagent-coated grating coupling light in or out of the waveguide
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems 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
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7789—Cavity or resonator

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB8900556A 1989-01-11 1989-01-11 An optical biosensor Withdrawn GB2227089A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8900556A GB2227089A (en) 1989-01-11 1989-01-11 An optical biosensor
EP90900247A EP0404900A1 (en) 1989-01-11 1989-12-06 Improvements in or relating to optical biosensors
PCT/GB1989/001461 WO1990008318A1 (en) 1989-01-11 1989-12-06 Improvements in or relating to optical biosensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8900556A GB2227089A (en) 1989-01-11 1989-01-11 An optical biosensor

Publications (2)

Publication Number Publication Date
GB8900556D0 true GB8900556D0 (en) 1989-03-08
GB2227089A GB2227089A (en) 1990-07-18

Family

ID=10649882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8900556A Withdrawn GB2227089A (en) 1989-01-11 1989-01-11 An optical biosensor

Country Status (3)

Country Link
EP (1) EP0404900A1 (en)
GB (1) GB2227089A (en)
WO (1) WO1990008318A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248497B (en) * 1990-09-26 1994-05-25 Marconi Gec Ltd An optical sensor
GB2256477B (en) * 1991-06-07 1995-03-08 Marconi Gec Ltd An optical sensor
GB9602542D0 (en) * 1996-02-08 1996-04-10 Fisons Plc Analytical device
US6320991B1 (en) * 1998-10-16 2001-11-20 Imation Corp. Optical sensor having dielectric film stack
US6771376B2 (en) 1999-07-05 2004-08-03 Novartis Ag Sensor platform, apparatus incorporating the platform, and process using the platform
ATE340996T1 (en) 1999-07-05 2006-10-15 Novartis Pharma Gmbh METHOD FOR USING A SENSOR UNIT
FR2793560A1 (en) * 1999-09-07 2000-11-17 Commissariat Energie Atomique Analytical support, useful e.g. for immunological or hybridization assays, comprises analytical sites, each associated with a resonant microcavity for emitting light
US8111401B2 (en) 1999-11-05 2012-02-07 Robert Magnusson Guided-mode resonance sensors employing angular, spectral, modal, and polarization diversity for high-precision sensing in compact formats
US7167615B1 (en) 1999-11-05 2007-01-23 Board Of Regents, The University Of Texas System Resonant waveguide-grating filters and sensors and methods for making and using same
US7217574B2 (en) 2000-10-30 2007-05-15 Sru Biosystems, Inc. Method and apparatus for biosensor spectral shift detection
US7118710B2 (en) 2000-10-30 2006-10-10 Sru Biosystems, Inc. Label-free high-throughput optical technique for detecting biomolecular interactions
US7371562B2 (en) 2000-10-30 2008-05-13 Sru Biosystems, Inc. Guided mode resonant filter biosensor using a linear grating surface structure
US7575939B2 (en) 2000-10-30 2009-08-18 Sru Biosystems, Inc. Optical detection of label-free biomolecular interactions using microreplicated plastic sensor elements
US7875434B2 (en) 2000-10-30 2011-01-25 Sru Biosystems, Inc. Label-free methods for performing assays using a colorimetric resonant reflectance optical biosensor
US7927822B2 (en) 2002-09-09 2011-04-19 Sru Biosystems, Inc. Methods for screening cells and antibodies
US7309614B1 (en) 2002-12-04 2007-12-18 Sru Biosystems, Inc. Self-referencing biodetection method and patterned bioassays
US7497992B2 (en) 2003-05-08 2009-03-03 Sru Biosystems, Inc. Detection of biochemical interactions on a biosensor using tunable filters and tunable lasers
US6985664B2 (en) 2003-08-01 2006-01-10 Corning Incorporated Substrate index modification for increasing the sensitivity of grating-coupled waveguides
US8298780B2 (en) 2003-09-22 2012-10-30 X-Body, Inc. Methods of detection of changes in cells
DE102004013388A1 (en) 2004-03-17 2005-10-13 Schott Ag Arrangement for fluorescence amplification
KR101006793B1 (en) 2005-08-11 2011-01-10 에스알유 바이오시스템즈, 인코포레이티드 Grating-based sensor combining label-free binding detection and fluorescence amplification and readout system for sensor
US7737392B2 (en) 2006-11-09 2010-06-15 The Board Of Trustees Of The University Of Illinois Photonic crystal sensors with integrated fluid containment structure, sample handling devices incorporating same, and uses thereof for biomolecular interaction analysis
US9134307B2 (en) 2007-07-11 2015-09-15 X-Body, Inc. Method for determining ion channel modulating properties of a test reagent
NZ582473A (en) 2007-07-11 2011-12-22 Sru Biosystems Inc Methods of identifying modulators of ion channels using a colorimetric resonant reflectance optical biosensor
US8257936B2 (en) 2008-04-09 2012-09-04 X-Body Inc. High resolution label free analysis of cellular properties
ES2334318B2 (en) 2008-09-05 2011-11-28 Universidad Politécnica de Madrid OPTICAL DETECTION SYSTEM FOR BIO-TESTS OF HIGH SENSITIVITY SINMARCADO.
JP4497558B1 (en) * 2009-05-15 2010-07-07 中国電機製造株式会社 Bathing facilities

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175585B1 (en) * 1984-09-21 1991-09-25 Ciba Corning Diagnostics Corp. Dielectric waveguide sensors and their use in immunoassays
GB8509491D0 (en) * 1985-04-12 1985-05-15 Plessey Co Plc Optic waveguide biosensors
GB8612221D0 (en) * 1986-05-20 1986-06-25 Amersham Int Plc Assaying species in sample
GB8620193D0 (en) * 1986-08-19 1986-10-01 Emi Plc Thorn Chemical sensor

Also Published As

Publication number Publication date
EP0404900A1 (en) 1991-01-02
WO1990008318A1 (en) 1990-07-26
GB2227089A (en) 1990-07-18

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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)