GB2202045B - Improvements relating to sensors for performing assays - Google Patents
Improvements relating to sensors for performing assaysInfo
- Publication number
- GB2202045B GB2202045B GB8705648A GB8705648A GB2202045B GB 2202045 B GB2202045 B GB 2202045B GB 8705648 A GB8705648 A GB 8705648A GB 8705648 A GB8705648 A GB 8705648A GB 2202045 B GB2202045 B GB 2202045B
- Authority
- GB
- United Kingdom
- Prior art keywords
- sensors
- improvements relating
- performing assays
- assays
- relating
- 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
Links
Classifications
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
- G01N21/553—Attenuated total reflection and using surface plasmons
-
- 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
- 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
- G01N33/551—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being inorganic
- G01N33/553—Metal or metal coated
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N2021/6434—Optrodes
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
- G01N21/553—Attenuated total reflection and using surface plasmons
- G01N21/554—Attenuated total reflection and using surface plasmons detecting the surface plasmon resonance of nanostructured metals, e.g. localised surface plasmon resonance
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8705648A GB2202045B (en) | 1987-03-10 | 1987-03-10 | Improvements relating to sensors for performing assays |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8705648A GB2202045B (en) | 1987-03-10 | 1987-03-10 | Improvements relating to sensors for performing assays |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8705648D0 GB8705648D0 (en) | 1987-04-15 |
GB2202045A GB2202045A (en) | 1988-09-14 |
GB2202045B true GB2202045B (en) | 1991-08-21 |
Family
ID=10613684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8705648A Expired - Lifetime GB2202045B (en) | 1987-03-10 | 1987-03-10 | Improvements relating to sensors for performing assays |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2202045B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8913474D0 (en) * | 1989-06-12 | 1989-08-02 | Amersham Int Plc | Assay method |
US5082629A (en) * | 1989-12-29 | 1992-01-21 | The Board Of The University Of Washington | Thin-film spectroscopic sensor |
IL103674A0 (en) * | 1991-11-19 | 1993-04-04 | Houston Advanced Res Center | Method and apparatus for molecule detection |
US5846708A (en) * | 1991-11-19 | 1998-12-08 | Massachusetts Institiute Of Technology | Optical and electrical methods and apparatus for molecule detection |
US6017485A (en) * | 1996-03-28 | 2000-01-25 | Carborundum Corporation | Process for making a low electrical resistivity, high purity aluminum nitride electrostatic chuck |
US5986762A (en) * | 1998-06-15 | 1999-11-16 | Imation Corp. | Optical sensor having optimized surface profile |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0112721A2 (en) * | 1982-12-21 | 1984-07-04 | Ares-Serono N.V. | Assay technique |
US4549807A (en) * | 1983-10-07 | 1985-10-29 | At&T Bell Laboratories | Process for measuring fluorescence |
EP0178083A1 (en) * | 1984-09-14 | 1986-04-16 | Ares-Serono N.V. | Assay technique and equipment |
-
1987
- 1987-03-10 GB GB8705648A patent/GB2202045B/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0112721A2 (en) * | 1982-12-21 | 1984-07-04 | Ares-Serono N.V. | Assay technique |
US4549807A (en) * | 1983-10-07 | 1985-10-29 | At&T Bell Laboratories | Process for measuring fluorescence |
EP0178083A1 (en) * | 1984-09-14 | 1986-04-16 | Ares-Serono N.V. | Assay technique and equipment |
Non-Patent Citations (2)
Title |
---|
Mol. Cryst. Zig. Cryst. Vol 50, 1979 (Holland),Philpott et al., pp 139-162. * |
Zeitschift fur Physik, 216, 1968, A. Otto,pp 398-410. * |
Also Published As
Publication number | Publication date |
---|---|
GB8705648D0 (en) | 1987-04-15 |
GB2202045A (en) | 1988-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20050310 |