DE69227624T2 - Methoden und vorrichtungen zu verbesserten electrochemi-lumineszenznachweisen - Google Patents

Methoden und vorrichtungen zu verbesserten electrochemi-lumineszenznachweisen

Info

Publication number
DE69227624T2
DE69227624T2 DE69227624T DE69227624T DE69227624T2 DE 69227624 T2 DE69227624 T2 DE 69227624T2 DE 69227624 T DE69227624 T DE 69227624T DE 69227624 T DE69227624 T DE 69227624T DE 69227624 T2 DE69227624 T2 DE 69227624T2
Authority
DE
Germany
Prior art keywords
electrochemiluminescence
working electrode
analyte
interest
methods
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
DE69227624T
Other languages
English (en)
Other versions
DE69227624D1 (de
Inventor
John Leland
Haresh Shah
John Kenten
Jack Goodman
George Lowke
Gary Blackburn
Richard Massey
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.)
Bioveris Corp
Original Assignee
IGEN 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 IGEN Inc filed Critical IGEN Inc
Application granted granted Critical
Publication of DE69227624D1 publication Critical patent/DE69227624D1/de
Publication of DE69227624T2 publication Critical patent/DE69227624T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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 sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/69Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence specially adapted for fluids, e.g. molten metal
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H21/00Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/68Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
    • C12Q1/6813Hybridisation assays
    • C12Q1/6816Hybridisation assays characterised by the detection means
    • C12Q1/6825Nucleic acid detection involving sensors
    • 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 sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • 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 sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/76Chemiluminescence; Bioluminescence
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326Magnetic particles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • G01N33/54373Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G01N33/5438Electrodes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/58Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
    • G01N33/582Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with fluorescent label
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40Concentrating samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2458/00Labels used in chemical analysis of biological material
    • G01N2458/30Electrochemically active labels
DE69227624T 1991-02-06 1992-02-05 Methoden und vorrichtungen zu verbesserten electrochemi-lumineszenznachweisen Expired - Lifetime DE69227624T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US65242791A 1991-02-06 1991-02-06
US82727092A 1992-02-03 1992-02-03
US82726992A 1992-02-03 1992-02-03
PCT/US1992/000992 WO1992014139A1 (en) 1991-02-06 1992-02-05 Methods and apparatus for improved luminescence assays

Publications (2)

Publication Number Publication Date
DE69227624D1 DE69227624D1 (de) 1998-12-24
DE69227624T2 true DE69227624T2 (de) 1999-07-08

Family

ID=27417877

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69227624T Expired - Lifetime DE69227624T2 (de) 1991-02-06 1992-02-05 Methoden und vorrichtungen zu verbesserten electrochemi-lumineszenznachweisen
DE69233675T Expired - Lifetime DE69233675T2 (de) 1991-02-06 1992-02-05 Verfahren und Vorrichtung zur Lumineszenzbestimmungen
DE69233703T Expired - Lifetime DE69233703T2 (de) 1991-02-06 1992-02-05 Verfahren und Vorrichtung für verbesserte Lumineszenztests

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69233675T Expired - Lifetime DE69233675T2 (de) 1991-02-06 1992-02-05 Verfahren und Vorrichtung zur Lumineszenzbestimmungen
DE69233703T Expired - Lifetime DE69233703T2 (de) 1991-02-06 1992-02-05 Verfahren und Vorrichtung für verbesserte Lumineszenztests

Country Status (17)

Country Link
EP (3) EP0877252B1 (de)
JP (2) JP3061416B2 (de)
KR (1) KR100226231B1 (de)
CN (2) CN1094593C (de)
AT (2) ATE173542T1 (de)
AU (1) AU668085B2 (de)
CA (1) CA2103674C (de)
DE (3) DE69227624T2 (de)
DK (2) DK0877252T3 (de)
ES (3) ES2126591T3 (de)
GR (1) GR3029446T3 (de)
HK (3) HK1017970A1 (de)
IE (1) IE69060B1 (de)
IL (1) IL100867A (de)
NZ (1) NZ241537A (de)
TW (1) TW316291B (de)
WO (1) WO1992014139A1 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3053112B2 (ja) * 1991-07-10 2000-06-19 イゲン,インコーポレーテッド 粒子濃縮と化学発光検出を利用する改良発光検定のための方法ならびに装置
ZA929351B (en) * 1991-12-11 1993-06-04 Igen Inc Electrochemiluminescent label for DNA assays.
US5466416A (en) * 1993-05-14 1995-11-14 Ghaed; Ali Apparatus and methods for carrying out electrochemiluminescence test measurements
JP3583436B2 (ja) * 1994-07-25 2004-11-04 ロシュ ダイアグノスティックス ゲーエムベーハー 親水性金属錯体
US5744367A (en) * 1994-11-10 1998-04-28 Igen International, Inc. Magnetic particle based electrochemiluminescent detection apparatus and method
US6207369B1 (en) 1995-03-10 2001-03-27 Meso Scale Technologies, Llc Multi-array, multi-specific electrochemiluminescence testing
US6140045A (en) * 1995-03-10 2000-10-31 Meso Scale Technologies Multi-array, multi-specific electrochemiluminescence testing
CN1192097C (zh) * 1995-03-10 2005-03-09 梅索磅秤技术有限公司 多阵列、多特异性的电化学发光检验
US6673533B1 (en) 1995-03-10 2004-01-06 Meso Scale Technologies, Llc. Multi-array multi-specific electrochemiluminescence testing
US6319670B1 (en) 1995-05-09 2001-11-20 Meso Scale Technology Llp Methods and apparatus for improved luminescence assays using microparticles
US7314711B2 (en) 1997-05-23 2008-01-01 Bioveris Corporation Assays employing electrochemiluminescent labels and electrochemiluminescence quenchers
JP3366842B2 (ja) * 1997-08-29 2003-01-14 エーザイ株式会社 電気化学発光測定用セル
US6200531B1 (en) 1998-05-11 2001-03-13 Igen International, Inc. Apparatus for carrying out electrochemiluminescence test measurements
US6312896B1 (en) * 1998-09-17 2001-11-06 Igen Inaternational, Inc. Assays for measuring nucleic acid binding proteins and enzyme activities
US6136268A (en) * 1999-08-17 2000-10-24 Orion Diagnostica Method for luminescence measurements
AU2002341621A1 (en) * 2001-09-10 2003-03-24 Meso Scale Technologies, Llc Methods, reagents, kits and apparatus for protein function analysis
US10022078B2 (en) 2004-07-13 2018-07-17 Dexcom, Inc. Analyte sensor
US20030180814A1 (en) * 2002-03-21 2003-09-25 Alastair Hodges Direct immunosensor assay
JP2005530183A (ja) 2002-06-20 2005-10-06 バイオヴェリス コーポレイション エレクトロケミルミネッセンス・フローセル及びフローセル部品
JP4732755B2 (ja) 2002-11-07 2011-07-27 三菱化学メディエンス株式会社 磁性粒子捕集用磁力体及びその利用
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
AU2005326758B2 (en) 2004-06-23 2011-07-14 Board Of Regents Of The University Of Texas System Methods and compositions for the detection of biological molecules using a two particle complex
US7654956B2 (en) 2004-07-13 2010-02-02 Dexcom, Inc. Transcutaneous analyte sensor
US20060275841A1 (en) * 2004-12-20 2006-12-07 Martin Blankfard Assay method and apparatus with reduced sample matrix effects
US7300631B2 (en) * 2005-05-02 2007-11-27 Bioscale, Inc. Method and apparatus for detection of analyte using a flexural plate wave device and magnetic particles
CA2609379C (en) 2005-06-03 2016-11-29 Allen J. Bard Electrochemistry and electrogenerated chemiluminescence with a single faradaic electrode
WO2007148762A1 (ja) * 2006-06-22 2007-12-27 Masahiko Kuroda ヒトパピローマウイルス(hpv)の検出方法、それに用いるプライマーセットおよび検出キット
EP2271938B1 (de) 2008-04-11 2014-02-26 Board of Regents of the University of Texas System Verfahren und vorrichtung für elektrisch erzeugte nanopartikuläre chemilumineszenzverstärkung
AU2009244904B2 (en) 2008-05-08 2014-04-17 Board Of Regents Of The University Of Texas System Luminescent nanostructured materials for use in electrogenerated chemiluminescence
WO2010036827A1 (en) 2008-09-24 2010-04-01 Straus Holdings Inc. Method for detecting analytes
US20100261292A1 (en) * 2009-04-10 2010-10-14 Meso Scale Technologies, Llc Methods for Conducting Assays
EP2720798B1 (de) * 2011-06-15 2020-01-01 Koninklijke Philips N.V. Verarbeitung der komponenten biologischer proben
EP2799871B1 (de) * 2011-12-28 2021-10-13 Hitachi High-Tech Corporation Probenanalysevorrichtung und probenanalyseverfahren
BR112018001956A2 (pt) 2015-08-20 2018-09-11 Hoffmann La Roche ?método de medição de analitos e kit?
EP3427057A1 (de) 2016-03-07 2019-01-16 H. Hoffnabb-La Roche Ag Nachweis von antikörpern gegen p53
EP3426398B1 (de) * 2016-03-11 2024-01-24 Roche Diagnostics GmbH Verzweigtkettige amine in der elektrochemilumineszenzdetektion
WO2018050701A1 (en) * 2016-09-14 2018-03-22 Philip Morris Products S.A. Aerosol-generating system and method for controlling the same
JP7068323B2 (ja) 2017-02-02 2022-05-16 エフ.ホフマン-ラ ロシュ アーゲー 少なくとも2種のペグ化された分析物特異的結合剤を使用する免疫アッセイ
DE102017114537A1 (de) * 2017-06-29 2019-01-03 Endress+Hauser Conducta Gmbh+Co. Kg Sensormembran, Sensorkappe und optischer Sensor
US11072820B2 (en) * 2017-10-19 2021-07-27 Bio-Rad Laboratories, Inc. Digital amplification assays with unconventional and/or inverse changes in photoluminescence
CN111936522A (zh) 2018-04-18 2020-11-13 豪夫迈·罗氏有限公司 新型抗胸苷激酶抗体
EP3844503A1 (de) 2018-08-31 2021-07-07 F. Hoffmann-La Roche AG Thymidinkinase (tk-1) in prognostischen indizes für dlbcl
CN111351781B (zh) * 2018-12-20 2023-11-24 麦德龙生物株式会社 电化学发光分析装置和使用其分析样品的方法
CN111007593B (zh) * 2019-05-12 2022-05-13 桂林电子科技大学 基于热扩散融嵌芯毛细管光纤微小粒子输运装置
WO2021013784A1 (en) 2019-07-22 2021-01-28 F. Hoffmann-La Roche Ag S100a8 as blood biomarker for the non-invasive diagnosis of endometriosis
CN114144675A (zh) 2019-07-22 2022-03-04 豪夫迈·罗氏有限公司 S100a9作为血液生物标志物用于子宫内膜异位症的非侵入性诊断
CN114144674A (zh) 2019-07-22 2022-03-04 豪夫迈·罗氏有限公司 P物质作为用于子宫内膜异位症的非侵入性诊断的血液生物标志物
BR112022001140A2 (pt) 2019-07-22 2022-03-15 Hoffmann La Roche Métodos para avaliar se um paciente tem endometriose ou está em risco de desenvolver endometriose, selecionar um paciente para terapia e monitorar um paciente que sofre de endometriose ou que está sendo tratado para endometriose
EP4004555A1 (de) 2019-07-22 2022-06-01 F. Hoffmann-La Roche AG S100a6 als blutbiomarker zur nichtinvasiven diagnose von endometriose
WO2021094409A1 (en) 2019-11-15 2021-05-20 F. Hoffmann-La Roche Ag Derivatization of beta-lactam antibiotics for massspec measurements in patient samples
CN111693515B (zh) * 2020-05-07 2022-06-17 四川轻化工大学 一种流式电化学发光实时检测装置及检测方法
CN111693516B (zh) * 2020-05-07 2023-04-21 四川轻化工大学 一种气液相电化学发光检测装置及检测方法
US20230406909A1 (en) 2020-11-02 2023-12-21 Roche Diagnostics Operations, Inc. Sars-cov-2 nucleocapsid antibodies
CN113030068A (zh) * 2021-02-01 2021-06-25 苏州易莱生物技术有限公司 电化学发光的检测设备
WO2022207628A1 (en) 2021-03-30 2022-10-06 F. Hoffmann-La Roche Ag Scf as blood biomarker for the non-invasive diagnosis of endometriosis
WO2022207685A1 (en) 2021-04-01 2022-10-06 F. Hoffmann-La Roche Ag Psp94 as blood biomarker for the non-invasive diagnosis of endometriosis
CN117337394A (zh) 2021-05-17 2024-01-02 豪夫迈·罗氏有限公司 sFRP4作为血液生物标志物用于子宫腺肌病的非侵入性诊断
WO2023072904A1 (en) 2021-10-26 2023-05-04 F. Hoffmann-La Roche Ag Monoclonal antibodies specific for sars-cov-2 rbd
WO2023131594A1 (en) 2022-01-05 2023-07-13 F. Hoffmann-La Roche Ag Derivatization of compounds in patient samples for therapeutic drug monitoring (tdm)
WO2023247752A1 (en) 2022-06-23 2023-12-28 F. Hoffmann-La Roche Ag Method for diagnosing endometriosis and for classifying the stage of endometriosis
WO2024017985A1 (en) 2022-07-22 2024-01-25 F. Hoffmann-La Roche Ag Fibroblast growth factor binding protein 1 (fgfbp1) as (blood) biomarker for the diagnosis of polycystic ovarian syndrome
WO2024017983A1 (en) 2022-07-22 2024-01-25 F. Hoffmann-La Roche Ag Meteorin-like protein (metrnl) as (blood) biomarker for the diagnosis of polycystic ovarian syndrome
WO2024017982A1 (en) 2022-07-22 2024-01-25 F. Hoffmann-La Roche Ag Leukotriene a4 hydrolase (lta4h) as (blood) biomarker for the diagnosis of polycystic ovarian syndrome

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030087A1 (de) * 1979-11-13 1981-06-10 Technicon Instruments Company Limited Immunoassay-Verfahren und -Vorrichtung und Ausrüstung zur Durchführung des Verfahrens
DE3013765A1 (de) * 1980-04-10 1981-10-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Detektroranordnung, insbesondere fuer die fluessigkeitschromatografie
US4652533A (en) * 1983-04-28 1987-03-24 Pandex Laboratories, Inc. Method of solid phase immunoassay incorporating a luminescent label
US4628037A (en) * 1983-05-12 1986-12-09 Advanced Magnetics, Inc. Binding assays employing magnetic particles
DE3581975D1 (de) * 1984-07-10 1991-04-11 Serono Diagnostics Ltd Testverfahren.
FI844027A (fi) * 1984-10-12 1986-04-13 Labsystems Oy Immunologiskt bestaemningsfoerfarande.
GB8507706D0 (en) * 1985-03-25 1985-05-01 Genetics Int Inc Magnetic nucleic acid sequences
DE3751516T2 (de) * 1986-04-30 1996-02-15 Igen Inc Elektrochemilumineszenz-testverfahren.
EP0247796A1 (de) * 1986-05-22 1987-12-02 Unilever Plc Festphasen-Immuntestverfahren
GB8620893D0 (en) * 1986-08-29 1986-10-08 Unilever Plc Assays
US5093268A (en) * 1988-04-28 1992-03-03 Igen, Inc. Apparatus for conducting a plurality of simultaneous measurements of electrochemiluminescent phenomena
US5061445A (en) * 1988-11-03 1991-10-29 Igen, Inc. Apparatus for conducting measurements of electrochemiluminescent phenomena
US5068088A (en) * 1988-11-03 1991-11-26 Igen, Inc. Method and apparatus for conducting electrochemiluminescent measurements
CA2002083C (en) * 1988-11-03 2001-01-09 Haresh P. Shah Enhanced electrochemiluminescence
ATE180057T1 (de) * 1988-11-03 1999-05-15 Igen Int Inc Elektrochemilumineszente testverfahren

Also Published As

Publication number Publication date
HK1017970A1 (en) 1999-12-03
CN1094593C (zh) 2002-11-20
DE69233703T2 (de) 2008-05-29
IE920380A1 (en) 1992-08-12
ES2291407T3 (es) 2008-03-01
EP0570518A4 (en) 1994-05-18
TW316291B (de) 1997-09-21
EP1286164B1 (de) 2007-07-25
CN1495425A (zh) 2004-05-12
NZ241537A (en) 1993-06-25
JP3182515B2 (ja) 2001-07-03
EP0570518A1 (de) 1993-11-24
ES2281119T3 (es) 2007-09-16
JP3061416B2 (ja) 2000-07-10
EP0877252B1 (de) 2007-01-10
EP0877252A2 (de) 1998-11-11
JPH11148901A (ja) 1999-06-02
WO1992014139A1 (en) 1992-08-20
KR100226231B1 (ko) 1999-10-15
DK0570518T3 (da) 1999-08-02
DE69233675T2 (de) 2007-11-15
EP1286164A3 (de) 2003-10-22
DE69233675D1 (de) 2007-02-22
AU1420692A (en) 1992-09-07
ATE173542T1 (de) 1998-12-15
IL100867A (en) 1995-12-08
JPH06509412A (ja) 1994-10-20
DE69227624D1 (de) 1998-12-24
EP0877252A3 (de) 1999-02-17
CN1064945A (zh) 1992-09-30
HK1066059A1 (en) 2005-03-11
CA2103674A1 (en) 1992-08-07
IE69060B1 (en) 1996-08-07
ES2126591T3 (es) 1999-04-01
IL100867A0 (en) 1992-11-15
HK1015878A1 (en) 1999-10-22
DK0877252T3 (da) 2007-05-07
EP1286164A2 (de) 2003-02-26
CA2103674C (en) 2002-04-09
GR3029446T3 (en) 1999-05-28
DE69233703D1 (de) 2007-09-06
EP0570518B1 (de) 1998-11-18
AU668085B2 (en) 1996-04-26
ATE368224T1 (de) 2007-08-15

Similar Documents

Publication Publication Date Title
DE69227624T2 (de) Methoden und vorrichtungen zu verbesserten electrochemi-lumineszenznachweisen
DE69028370D1 (de) Hochempfindliche fluoreszierende einzelteilchen, gerät und verfahren zum nachweis einzelner moleküle
JPS6234039A (ja) 免疫反応測定に用いる蛍光検出装置
ATE268565T1 (de) Nicht-invasive messung von optisch-aktiven verbindungen
DE69840166D1 (de) Magnetisch unterstützter bindungstest unter verwendung eines auf magnetismus reagierendes reagenzes
ATE352031T1 (de) Vorrichtung zur messung der teilchengrösse
JP2005345464A5 (de)
ES2159077T3 (es) Procedimiento y dispositivo para medir la concentracion de una sustancia en un medio gaseoso.
FI80524C (fi) Foerfarande och anordning foer analysering av slamartade material.
JP2005189245A5 (de)
CN109556724B (zh) 一种蓝光检测装置及使用该装置检测蓝光的方法
KR20030040830A (ko) 휴대용 폭약감지장치
JP2509227B2 (ja) レ−ザ磁気免疫測定装置
KR200265011Y1 (ko) 휴대용 폭약감지장치
SU1112584A1 (ru) Устройство дл определени электризуемости веществ
ES2102936B1 (es) Metodo de medicion de la concentracion de amonio total en medio liquido y dispositivo para la realizacion del mismo.
ATE266856T1 (de) Lichterzeugung, lichtmessung und bestimmung der menge von substanzen in vertiefungen von mikroplatten
JPS54128392A (en) Automatic measuring and controlling apparatus of fluorescent magnetic powder liquid concentration
SU972379A1 (ru) Способ измерени электрокинетических параметров частиц суспензий и устройство дл его осуществлени
RU1908U1 (ru) Устройство для газового контроля
Gilfrich et al. PORTABLE VACUUM X-RAY SPECTROMETER. INSTRUMENT FOR ON-SITE ANALYSIS OF AIR-BORNE PARTICULATE SULPHUR AND OTHER ELEMENTS
JPS6276431A (ja) 遠心沈降式粒度分布測定方法
TH125769A (th) เครื่องมือและวิธีการวัดความเข้มข้นของส่วนประกอบในของเหลวที่ใช้ในการตรวจสอบที่ถูกนำมาใช้สำหรับทำการทดสอบอนุภาคผงเหล็กชนิดผสมสารเรืองแสงชนิดเปียก
JPS6446658A (en) Current detector using compound magnetic substance
JPS6474486A (en) In-line analyzing device

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IGEN INTERNATIONAL INC., GAITHERSBURG, MD., US

8327 Change in the person/name/address of the patent owner

Owner name: BIOVERIS CORP.(N.D.GES.D.STAATES DELAWARE), GAITHE