GB2152664B - Magnetic assay reagents - Google Patents
Magnetic assay reagentsInfo
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
- B01F33/451—Magnetic 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
-
- 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
- G01N33/74—Chemical 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing 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)
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)
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)
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 |
-
1984
- 1984-01-04 GB GB848400070A patent/GB8400070D0/en active Pending
-
1985
- 1985-01-03 GB GB08500092A patent/GB2152664B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8400070D0 (en) | 1984-02-08 |
GB2152664A (en) | 1985-08-07 |
GB8500092D0 (en) | 1985-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20050102 |