IE47482B1 - Immunochemical testing using tagged reagents - Google Patents

Immunochemical testing using tagged reagents

Info

Publication number
IE47482B1
IE47482B1 IE2168/78A IE216878A IE47482B1 IE 47482 B1 IE47482 B1 IE 47482B1 IE 2168/78 A IE2168/78 A IE 2168/78A IE 216878 A IE216878 A IE 216878A IE 47482 B1 IE47482 B1 IE 47482B1
Authority
IE
Ireland
Prior art keywords
reagent
immune
impedance
tags
particles
Prior art date
Application number
IE2168/78A
Other languages
English (en)
Other versions
IE782168L (en
Original Assignee
Du Pont
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
Priority claimed from US05/942,261 external-priority patent/US4219335A/en
Application filed by Du Pont filed Critical Du Pont
Publication of IE782168L publication Critical patent/IE782168L/xx
Publication of IE47482B1 publication Critical patent/IE47482B1/en

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
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326—Magnetic particles

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)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IE2168/78A 1977-11-03 1978-11-02 Immunochemical testing using tagged reagents IE47482B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84821777A 1977-11-03 1977-11-03
US05/942,261 US4219335A (en) 1978-09-18 1978-09-18 Immunochemical testing using tagged reagents

Publications (2)

Publication Number Publication Date
IE782168L IE782168L (en) 1980-03-18
IE47482B1 true IE47482B1 (en) 1984-04-04

Family

ID=27126757

Family Applications (1)

Application Number Title Priority Date Filing Date
IE2168/78A IE47482B1 (en) 1977-11-03 1978-11-02 Immunochemical testing using tagged reagents

Country Status (16)

Country Link
JP (1) JPS5912139B2 (da)
AU (1) AU522995B2 (da)
CA (1) CA1122503A (da)
CH (1) CH638052A5 (da)
DE (1) DE2847282A1 (da)
DK (1) DK489678A (da)
FI (1) FI783346A (da)
FR (1) FR2408142A1 (da)
GB (1) GB2008767B (da)
IE (1) IE47482B1 (da)
IL (1) IL55856A (da)
IT (1) IT1101280B (da)
LU (1) LU80471A1 (da)
NL (1) NL7810910A (da)
NO (1) NO151099C (da)
SE (1) SE431257B (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136130B (en) * 1983-02-28 1987-02-11 Theodore Henry Krueger Chemical assay systems and methods
CA1220818A (en) * 1983-05-05 1987-04-21 Hugh A.O. Hill Assay techniques utilising specific binding agents
GB8314523D0 (en) * 1983-05-25 1983-06-29 Lowe C R Diagnostic device
EP0139373A1 (en) * 1983-08-26 1985-05-02 The Regents Of The University Of California Multiple immunoassay system
JPS6055265A (ja) * 1983-09-06 1985-03-30 Fujirebio Inc 磁性粒子を用いた抗原、抗体の測定方法
GB8331514D0 (en) * 1983-11-25 1984-01-04 Janssen Pharmaceutica Nv Visualization method
AU596946B2 (en) * 1984-07-10 1990-05-24 F. Hoffmann-La Roche Ltd Methods of assay
FI844027A (fi) * 1984-10-12 1986-04-13 Labsystems Oy Immunologiskt bestaemningsfoerfarande.
JPH0823558B2 (ja) * 1984-11-27 1996-03-06 オ−ジエニクス リミテツド 検定装置
LU86239A1 (fr) * 1986-01-02 1987-09-03 Sanders Probel Lab Methode de detection d'agents reactifs et moyens de mise en oeuvre de cette methode
US4794089A (en) * 1986-03-25 1988-12-27 Midwest Research Microscopy, Inc. Method for electronic detection of a binding reaction
US5374524A (en) * 1988-05-10 1994-12-20 E. I. Du Pont De Nemours And Company Solution sandwich hybridization, capture and detection of amplified nucleic acids
US5137804A (en) * 1988-05-10 1992-08-11 E. I. Du Pont De Nemours And Company Assay device and immunoassay
GB2270976A (en) * 1992-09-18 1994-03-30 Marconi Gec Ltd Immunoassay/separation process using an auxiliary species on a support
MXPA01002431A (es) * 1998-09-08 2002-05-08 Tibotec Nv Metodo para el examen rapido de analitos.
US6544480B1 (en) 1999-10-26 2003-04-08 Tibotec Bvba Device and related method for dispensing small volumes of liquid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1479661A (en) * 1972-06-26 1977-07-13 Gen Electric Method and apparatus for detection and purification of proteins and antibodies
GB1500127A (en) * 1973-10-10 1978-02-08 Abbott Lab Reactive matrices
US4020151A (en) * 1976-02-17 1977-04-26 International Diagnostic Technology, Inc. Method for quantitation of antigens or antibodies on a solid surface
IL49685A (en) * 1976-05-31 1978-10-31 Technion Res & Dev Foundation Specific binding assay method for determining the concentration of materials and reagent means therefor
US4087248A (en) * 1976-07-26 1978-05-02 Miles Laughton E Multiple assay machine and method

Also Published As

Publication number Publication date
NL7810910A (nl) 1979-05-07
SE431257B (sv) 1984-01-23
IE782168L (en) 1980-03-18
IT7829378A0 (it) 1978-11-02
NO783691L (no) 1979-05-04
SE7810351L (sv) 1979-05-04
FR2408142A1 (fr) 1979-06-01
DE2847282A1 (de) 1979-05-10
LU80471A1 (fr) 1979-06-15
IL55856A0 (en) 1979-01-31
IL55856A (en) 1981-11-30
CH638052A5 (de) 1983-08-31
JPS5912139B2 (ja) 1984-03-21
GB2008767B (en) 1982-06-30
NO151099C (no) 1985-02-06
CA1122503A (en) 1982-04-27
FI783346A (fi) 1979-05-04
NO151099B (no) 1984-10-29
IT1101280B (it) 1985-09-28
AU4128378A (en) 1979-05-17
DK489678A (da) 1979-05-04
GB2008767A (en) 1979-06-06
FR2408142B1 (da) 1984-02-17
JPS5491296A (en) 1979-07-19
AU522995B2 (en) 1982-07-08

Similar Documents

Publication Publication Date Title
US4219335A (en) Immunochemical testing using tagged reagents
JP4324212B2 (ja) 磁気応答性試薬を使用する磁気補助結合アッセイ
CA1122503A (en) Immunochemical testing using tagged reagents
EP0124352B1 (en) Protected binding assay
JP4171139B2 (ja) 磁性体標識による免疫検査方法とその装置
EP0696735A1 (en) Controlled sensitivity immunochromatographic assay
JPS6488155A (en) Immunological inspection for detecting antibody against antigen
EP1329717B1 (en) Device and method for detecting substance
CN112415193B (zh) 基于聚多巴胺介导的磁性双金属纳米酶的快检新方法
JPH07504986A (ja) 磁気標識した結合要素を用いた磁気制御型結合アッセイ
US4138213A (en) Agglutination immunoassay of immune complex with RF or Clq
WO1983000229A1 (en) A method of detecting or determining histamine in histamine containing materials, particularly body fluids and an analytical means for use in such method
JPH09504094A (ja) 磁性ラテックス粒子および非磁性粒子を用いて免疫物質をアッセイする方法
EP0321008B1 (en) Immunodetermination using non-metallic labels
JPH07504987A (ja) 磁気標識した結合要素を用いた結合親和力の測定方法
US20020123079A1 (en) Process for detecting or quantifying a biological rreaction using superparamagnetic label
US20030124745A1 (en) Process for detecting or quantifying a biological reaction using superparamagnetic label
DE68926479D1 (de) Testverfahren für antigene oder antikörper
WO1996005326A1 (en) Method and apparatus for magnetically detecting proteins and nucleic acids
JPH04203968A (ja) 化学発光免疫測定法
JP3102827B2 (ja) 特異的結合アッセイ試薬及びそれを使用した測定方法
JP2002048798A (ja) 金属または金属化合物を含有する標識粒子を用いる測定方法
WO2001018235A2 (en) Lateral flow device with metal oxide indicator and assay method employing same
JP2001124773A (ja) 標識特異的結合体およびこれを用いてなる免疫クロマトグラフ法、ならびに免疫クロマトグラフ用検査片
Hertl et al. Measurement of free thyroxine or free 3, 5, 3'-triiodothyronine in a liquid sample