PT975974E - Ensaio utilizando particulas magneticas - Google Patents
Ensaio utilizando particulas magneticasInfo
- Publication number
- PT975974E PT975974E PT98921469T PT98921469T PT975974E PT 975974 E PT975974 E PT 975974E PT 98921469 T PT98921469 T PT 98921469T PT 98921469 T PT98921469 T PT 98921469T PT 975974 E PT975974 E PT 975974E
- Authority
- PT
- Portugal
- Prior art keywords
- magnetic particles
- test
- analyte
- assay
- magnetic field
- Prior art date
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
- G01N33/54333—Modification of conditions of immunological binding reaction, e.g. use of more than one type of particle, use of chemical agents to improve binding, choice of incubation time or application of magnetic field during binding reaction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
- G01N27/745—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids for detecting magnetic beads used in biochemical assays
-
- 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
- G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Medicinal Chemistry (AREA)
- Cell Biology (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Paints Or Removers (AREA)
- Magnetic Treatment Devices (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97302671A EP0872736A1 (en) | 1997-04-18 | 1997-04-18 | Assay utilizing magnetic particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT975974E true PT975974E (pt) | 2003-02-28 |
Family
ID=8229303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT98921469T PT975974E (pt) | 1997-04-18 | 1998-04-20 | Ensaio utilizando particulas magneticas |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6235491B1 (pt) |
| EP (2) | EP0872736A1 (pt) |
| JP (1) | JP3693680B2 (pt) |
| AT (1) | ATE224544T1 (pt) |
| DE (1) | DE69808071T2 (pt) |
| DK (1) | DK0975974T3 (pt) |
| ES (1) | ES2184260T3 (pt) |
| PT (1) | PT975974E (pt) |
| WO (1) | WO1998048282A1 (pt) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0872736A1 (en) * | 1997-04-18 | 1998-10-21 | Byk Gulden Italia S.p.A. | Assay utilizing magnetic particles |
| US8367013B2 (en) * | 2001-12-24 | 2013-02-05 | Kimberly-Clark Worldwide, Inc. | Reading device, method, and system for conducting lateral flow assays |
| US20030119203A1 (en) | 2001-12-24 | 2003-06-26 | Kimberly-Clark Worldwide, Inc. | Lateral flow assay devices and methods for conducting assays |
| US7314763B2 (en) * | 2002-08-27 | 2008-01-01 | Kimberly-Clark Worldwide, Inc. | Fluidics-based assay devices |
| US7285424B2 (en) | 2002-08-27 | 2007-10-23 | Kimberly-Clark Worldwide, Inc. | Membrane-based assay devices |
| US7781172B2 (en) | 2003-11-21 | 2010-08-24 | Kimberly-Clark Worldwide, Inc. | Method for extending the dynamic detection range of assay devices |
| US20040106190A1 (en) * | 2002-12-03 | 2004-06-03 | Kimberly-Clark Worldwide, Inc. | Flow-through assay devices |
| US7247500B2 (en) * | 2002-12-19 | 2007-07-24 | Kimberly-Clark Worldwide, Inc. | Reduction of the hook effect in membrane-based assay devices |
| US20040197819A1 (en) * | 2003-04-03 | 2004-10-07 | Kimberly-Clark Worldwide, Inc. | Assay devices that utilize hollow particles |
| US7851209B2 (en) * | 2003-04-03 | 2010-12-14 | Kimberly-Clark Worldwide, Inc. | Reduction of the hook effect in assay devices |
| US7713748B2 (en) | 2003-11-21 | 2010-05-11 | Kimberly-Clark Worldwide, Inc. | Method of reducing the sensitivity of assay devices |
| US20050112703A1 (en) | 2003-11-21 | 2005-05-26 | Kimberly-Clark Worldwide, Inc. | Membrane-based lateral flow assay devices that utilize phosphorescent detection |
| US7943395B2 (en) | 2003-11-21 | 2011-05-17 | Kimberly-Clark Worldwide, Inc. | Extension of the dynamic detection range of assay devices |
| US7943089B2 (en) | 2003-12-19 | 2011-05-17 | Kimberly-Clark Worldwide, Inc. | Laminated assay devices |
| US20050136550A1 (en) * | 2003-12-19 | 2005-06-23 | Kimberly-Clark Worldwide, Inc. | Flow control of electrochemical-based assay devices |
| GB0413752D0 (en) * | 2004-06-19 | 2004-07-21 | Hall Effect Technologies Ltd | Method of determining the presence and/or concentration of substances of interest in fluids |
| US9267167B2 (en) * | 2004-06-28 | 2016-02-23 | Becton, Dickinson And Company | Dissolvable films and methods including the same |
| WO2006056001A1 (de) * | 2004-11-25 | 2006-06-01 | Thomas Schlederer | Vorrichtung zur qualitativen und quantitativen bestimmung von analyten |
| CN106771199B (zh) * | 2016-11-18 | 2018-06-22 | 湖北师范大学 | 一种用于非诊断目的的检测肿瘤标志物的比色免疫分析方法 |
| GB2566995B (en) * | 2017-09-29 | 2023-01-18 | Cotton Mouton Diagnostics Ltd | A method of detection |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110727A (en) * | 1987-04-03 | 1992-05-05 | Cardiovascular Diagnostics, Inc. | Method for performing coagulation assays accurately, rapidly and simply, using dry chemical reagents and paramagnetic particles |
| KR100305306B1 (ko) | 1993-02-17 | 2001-11-22 | 존 펑크하우저 | 건식화학캐스케이드면역분석법및친화도분석법 |
| GB2284890A (en) * | 1993-12-17 | 1995-06-21 | Cambridge Life Sciences | Analyte sensor based on polymer porosity changes |
| WO1994028414A1 (en) * | 1993-05-29 | 1994-12-08 | Cambridge Life Sciences Plc | Sensors based on polymer transformation |
| WO1995006868A1 (en) | 1993-08-31 | 1995-03-09 | Boehringer Mannheim Corporation | Reagent and method of its use |
| EP0872736A1 (en) * | 1997-04-18 | 1998-10-21 | Byk Gulden Italia S.p.A. | Assay utilizing magnetic particles |
-
1997
- 1997-04-18 EP EP97302671A patent/EP0872736A1/en not_active Withdrawn
-
1998
- 1998-04-20 US US09/403,012 patent/US6235491B1/en not_active Expired - Fee Related
- 1998-04-20 WO PCT/EP1998/002308 patent/WO1998048282A1/en active IP Right Grant
- 1998-04-20 PT PT98921469T patent/PT975974E/pt unknown
- 1998-04-20 DK DK98921469T patent/DK0975974T3/da active
- 1998-04-20 JP JP54500798A patent/JP3693680B2/ja not_active Expired - Fee Related
- 1998-04-20 AT AT98921469T patent/ATE224544T1/de not_active IP Right Cessation
- 1998-04-20 EP EP98921469A patent/EP0975974B1/en not_active Expired - Lifetime
- 1998-04-20 ES ES98921469T patent/ES2184260T3/es not_active Expired - Lifetime
- 1998-04-20 DE DE69808071T patent/DE69808071T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002511926A (ja) | 2002-04-16 |
| ES2184260T3 (es) | 2003-04-01 |
| WO1998048282A1 (en) | 1998-10-29 |
| EP0975974A1 (en) | 2000-02-02 |
| DE69808071T2 (de) | 2003-05-28 |
| JP3693680B2 (ja) | 2005-09-07 |
| ATE224544T1 (de) | 2002-10-15 |
| DE69808071D1 (de) | 2002-10-24 |
| US6235491B1 (en) | 2001-05-22 |
| EP0975974B1 (en) | 2002-09-18 |
| DK0975974T3 (da) | 2003-01-20 |
| EP0872736A1 (en) | 1998-10-21 |
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