GB2152664B - Magnetic assay reagents - Google Patents

Magnetic assay reagents

Info

Publication number
GB2152664B
GB2152664B GB08500092A GB8500092A GB2152664B GB 2152664 B GB2152664 B GB 2152664B GB 08500092 A GB08500092 A GB 08500092A GB 8500092 A GB8500092 A GB 8500092A GB 2152664 B GB2152664 B GB 2152664B
Authority
GB
United Kingdom
Prior art keywords
assay reagents
magnetic assay
magnetic
reagents
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.)
Expired
Application number
GB08500092A
Other versions
GB2152664A (en
GB8500092D0 (en
Inventor
Simon John Rattle
Ian Downie Mcinally
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.)
Biochem Immunosystems Ltd
Original Assignee
Biochem Immunosystems 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 Biochem Immunosystems Ltd filed Critical Biochem Immunosystems Ltd
Publication of GB8500092D0 publication Critical patent/GB8500092D0/en
Publication of GB2152664A publication Critical patent/GB2152664A/en
Application granted granted Critical
Publication of GB2152664B publication Critical patent/GB2152664B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/45Magnetic mixers; Mixers with magnetically driven stirrers
    • B01F33/451Magnetic mixers; Mixers with magnetically driven stirrers wherein the mixture is directly exposed to an electromagnetic field without use of a stirrer, e.g. for material comprising ferromagnetic particles or for molten metal
    • 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
    • G01N33/74Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones or other non-cytokine intercellular protein regulatory factors such as growth factors, including receptors to hormones and growth factors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/23Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Endocrinology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
GB08500092A 1984-01-04 1985-01-03 Magnetic assay reagents Expired GB2152664B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848400070A GB8400070D0 (en) 1984-01-04 1984-01-04 Magnetic assay reagents

Publications (3)

Publication Number Publication Date
GB8500092D0 GB8500092D0 (en) 1985-02-13
GB2152664A GB2152664A (en) 1985-08-07
GB2152664B true GB2152664B (en) 1987-10-21

Family

ID=10554515

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848400070A Pending GB8400070D0 (en) 1984-01-04 1984-01-04 Magnetic assay reagents
GB08500092A Expired GB2152664B (en) 1984-01-04 1985-01-03 Magnetic assay reagents

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848400070A Pending GB8400070D0 (en) 1984-01-04 1984-01-04 Magnetic assay reagents

Country Status (1)

Country Link
GB (2) GB8400070D0 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920061A (en) * 1984-03-02 1990-04-24 The University Of Texas System Biological magnetic colloids
GB8507706D0 (en) * 1985-03-25 1985-05-01 Genetics Int Inc Magnetic nucleic acid sequences
US4935339A (en) * 1985-05-07 1990-06-19 Nichols Institute Diagnostics Delayed solid phase immunologic assay
JPH0628594B2 (en) * 1985-08-07 1994-04-20 東ソー株式会社 Stirrer for biochemical reaction
US5076950A (en) * 1985-12-20 1991-12-31 Syntex (U.S.A.) Inc. Magnetic composition for particle separation
CA1304006C (en) 1985-12-20 1992-06-23 Edwin F. Ullman Particle separation method
US5136095A (en) * 1987-05-19 1992-08-04 Syntex (U.S.A.) Inc. Reversible agglutination mediators
US6013531A (en) * 1987-10-26 2000-01-11 Dade International Inc. Method to use fluorescent magnetic polymer particles as markers in an immunoassay
US4988618A (en) * 1987-11-16 1991-01-29 Gene-Trak Systems Magnetic separation device and methods for use in heterogeneous assays
US5108933A (en) * 1988-09-16 1992-04-28 Immunicon Corporation Manipulation of colloids for facilitating magnetic separations
US5178834A (en) * 1989-07-19 1993-01-12 Tosoh Corporation Automatic immunoassay analyzer
GR1000686B (en) * 1989-11-16 1992-10-08 Ortho Diagnostic Systems Inc Method of producing a metal for reagent containing colloidal metal particles of a preselected size
US5279936A (en) * 1989-12-22 1994-01-18 Syntex (U.S.A.) Inc. Method of separation employing magnetic particles and second medium
WO1996000394A1 (en) * 1994-06-23 1996-01-04 Ciba Corning Diagnostics Corp. Process for the preparation of magnetic particles used in biological analyses
US6623982B1 (en) 1999-07-12 2003-09-23 Immunivest Corporation Increased separation efficiency via controlled aggregation of magnetic nanoparticles
EP1311820B1 (en) * 2000-07-14 2015-02-11 Janssen Diagnostics, LLC Increased separation efficiency via controlled aggregation of magnetic nanoparticles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267234A (en) * 1978-03-17 1981-05-12 California Institute Of Technology Polyglutaraldehyde synthesis and protein bonding substrates
US4554088A (en) * 1983-05-12 1985-11-19 Advanced Magnetics Inc. Magnetic particles for use in separations

Also Published As

Publication number Publication date
GB8400070D0 (en) 1984-02-08
GB2152664A (en) 1985-08-07
GB8500092D0 (en) 1985-02-13

Similar Documents

Publication Publication Date Title
GB8406955D0 (en) Assay
GB8401368D0 (en) Assay method
GB8503900D0 (en) Nucleic acid reagents
GB2152664B (en) Magnetic assay reagents
GB8505899D0 (en) Assay reagents
ZA848772B (en) Assay for ligands
IL76234A0 (en) New biotinylation reagents
GB8514349D0 (en) Assay & reagents
GB8501049D0 (en) Reagent
GB8404843D0 (en) Free analyte assay
GB8601646D0 (en) Binding assay & reagent
GB8602197D0 (en) Enzyme assays
IL76442A0 (en) Microchemiluminescent assay system
GB8517164D0 (en) Assay
GB8721276D0 (en) Immunoassay reagents
DE3664484D1 (en) Biochemical assays
GB8431170D0 (en) Diagnostic reagents
GB8605834D0 (en) Reagent
AU93660S (en) Assay card
GB8430677D0 (en) Reagents
IL70730A0 (en) Rubella assay
GB8402274D0 (en) Assay means
GB8418531D0 (en) Assay means
GB8408514D0 (en) Assay
GB8520142D0 (en) Immunoassay & reagents

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20050102