DE69021309D1 - Magnetische Teilchen verwendender Immunotest. - Google Patents
Magnetische Teilchen verwendender Immunotest.Info
- Publication number
- DE69021309D1 DE69021309D1 DE69021309T DE69021309T DE69021309D1 DE 69021309 D1 DE69021309 D1 DE 69021309D1 DE 69021309 T DE69021309 T DE 69021309T DE 69021309 T DE69021309 T DE 69021309T DE 69021309 D1 DE69021309 D1 DE 69021309D1
- Authority
- DE
- Germany
- Prior art keywords
- immunotest
- magnetic particles
- particles
- magnetic
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
-
- 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
- G01N33/5434—Magnetic particles using magnetic particle immunoreagent carriers which constitute new materials per se
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2446/00—Magnetic particle immunoreagent carriers
- G01N2446/10—Magnetic particle immunoreagent carriers the magnetic material being used to coat a pre-existing polymer particle but not being present in the particle core
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2446/00—Magnetic particle immunoreagent carriers
- G01N2446/80—Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids
- G01N2446/86—Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids the coating being pre-functionalised for attaching immunoreagents, e.g. aminodextran
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2446/00—Magnetic particle immunoreagent carriers
- G01N2446/80—Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids
- G01N2446/90—Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids characterised by small molecule linker used to couple immunoreagents to magnetic particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/968—High energy substrates, e.g. fluorescent, chemiluminescent, radioactive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/806—Electrical property or magnetic property
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1252051A JP2979414B2 (ja) | 1989-09-29 | 1989-09-29 | 磁性粒子およびそれを用いた免疫測定法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69021309D1 true DE69021309D1 (de) | 1995-09-07 |
DE69021309T2 DE69021309T2 (de) | 1996-02-01 |
Family
ID=17231885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69021309T Expired - Lifetime DE69021309T2 (de) | 1989-09-29 | 1990-09-26 | Magnetische Teilchen verwendender Immunotest. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5320944A (de) |
EP (1) | EP0420186B1 (de) |
JP (1) | JP2979414B2 (de) |
KR (1) | KR100206159B1 (de) |
AU (1) | AU641687B2 (de) |
CA (1) | CA2026515C (de) |
DE (1) | DE69021309T2 (de) |
ES (1) | ES2077618T3 (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5736349A (en) * | 1989-09-29 | 1998-04-07 | Nippon Paint Co., Ltd. | Magnetic particle and immunoassay using the same |
EP0585868B1 (de) * | 1992-08-31 | 2000-03-01 | Fujirebio Inc. | Magnetisches Teilchen und seine Verwendung in einem Immunotest |
CA2166705C (en) * | 1993-07-08 | 2004-11-09 | Mitsuo Isomura | Magnetic particles with gelatin and immunoassay using the same |
EP0769195B1 (de) * | 1994-07-07 | 1999-01-20 | Chiron Diagnostics Corporation | Hochdispergierte magnetische metalloxidteilchen,produktionsverfahren und anwendung |
JPH08136546A (ja) * | 1994-11-15 | 1996-05-31 | Bio Sensor Kenkyusho:Kk | 物質分析法 |
US5858534A (en) * | 1995-09-05 | 1999-01-12 | Solid Phase Sciences Corp. | Method of making and using derivatized paramagnetic polymer beads |
US5779985A (en) * | 1995-12-18 | 1998-07-14 | Solid Phase Sciences Corporation | Reaction plenum |
JP3624543B2 (ja) * | 1996-05-02 | 2005-03-02 | 東ソー株式会社 | 免疫反応試薬及びその製造方法 |
EP0991943A1 (de) * | 1997-06-18 | 2000-04-12 | Innova Gesellschaft Zur Entwicklung Und Vermarktung Innovativer Produkte MBH | Magnetische partikel mit biologisch aktiven rezeptoren |
US7454907B1 (en) | 1998-11-20 | 2008-11-25 | Hydro-Gear Limited Partnership | Hydrostatic transmission |
DE10042023C2 (de) * | 2000-08-08 | 2003-04-10 | Biognostic Ag | Kapseln, die feste Teilchen signalerzeugender Substanzen einkapseln, und deren Verwendung bei Bioassays zum Nachweis von Zielmolekülen in einer Probe |
US20020164659A1 (en) * | 2000-11-30 | 2002-11-07 | Rao Galla Chandra | Analytical methods and compositions |
US6919035B1 (en) * | 2001-05-18 | 2005-07-19 | Ensci Inc. | Metal oxide coated polymer substrates |
JP4072994B2 (ja) * | 2001-10-11 | 2008-04-09 | 学校法人日本大学 | 磁性粒子 |
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 |
US7282540B2 (en) * | 2002-03-25 | 2007-10-16 | Jsr Corporation | Process for producing particles for diagnostic reagent |
US6797782B2 (en) * | 2002-03-25 | 2004-09-28 | Jsr Corporation | Process for producing particles for diagnostic reagent |
GB0215185D0 (en) | 2002-07-01 | 2002-08-07 | Genovision As | Binding a target substance |
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 |
JP3783677B2 (ja) * | 2002-10-29 | 2006-06-07 | 株式会社日立製作所 | 生体物質精製方法および生体物質精製用キットおよび生体物質分析システム |
US7781172B2 (en) | 2003-11-21 | 2010-08-24 | Kimberly-Clark Worldwide, Inc. | Method for extending the dynamic detection range of assay devices |
US7247500B2 (en) | 2002-12-19 | 2007-07-24 | Kimberly-Clark Worldwide, Inc. | Reduction of the hook effect in membrane-based assay devices |
US7851209B2 (en) * | 2003-04-03 | 2010-12-14 | Kimberly-Clark Worldwide, Inc. | Reduction of the hook effect in assay devices |
US20040197819A1 (en) | 2003-04-03 | 2004-10-07 | Kimberly-Clark Worldwide, Inc. | Assay devices that utilize hollow particles |
US7632688B2 (en) | 2003-04-16 | 2009-12-15 | Sekisui Chemical Co., Ltd. | Particle having magnetic material incorporated therein, process for producing the same, particle for immunoassay and method of immunoassay |
US6986913B2 (en) * | 2003-07-17 | 2006-01-17 | Dynal Biotech Asa | Process |
US7943395B2 (en) | 2003-11-21 | 2011-05-17 | Kimberly-Clark Worldwide, Inc. | Extension of the dynamic detection range 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 |
US7713748B2 (en) | 2003-11-21 | 2010-05-11 | Kimberly-Clark Worldwide, Inc. | Method of reducing the sensitivity of assay devices |
DE10355409A1 (de) * | 2003-11-25 | 2005-06-30 | Magnamedics Gmbh | Sphärische, magnetische Silicagel-Träger mit vergrößerter Oberfläche für die Aufreinigung von Nukleinsäuren |
US7943089B2 (en) | 2003-12-19 | 2011-05-17 | Kimberly-Clark Worldwide, Inc. | Laminated assay devices |
KR100580642B1 (ko) * | 2004-01-12 | 2006-05-16 | 삼성전자주식회사 | 표면에 활성화된 카르복실기를 갖는 기판을 이용하여 생물분자를 고체 기판상에 고밀도로 고정화하는 방법 및 그에 의하여 제조되는 마이크로어레이 |
TWI277632B (en) * | 2004-12-14 | 2007-04-01 | Nat Univ Chung Cheng | Magnetic polymer microbeads and a method for preparing the same |
KR100702671B1 (ko) | 2005-01-20 | 2007-04-03 | 한국과학기술원 | 스마트 자성 나노 스피어 제제 및 이의 제조방법 |
US20080124738A1 (en) * | 2005-03-01 | 2008-05-29 | Pritest, Inc | Compositions and methods of testing for tuberculosis and mycobacterium infection |
JP4655711B2 (ja) * | 2005-03-22 | 2011-03-23 | Jsr株式会社 | 磁性体複合粒子の製造方法 |
CN1325518C (zh) * | 2005-09-09 | 2007-07-11 | 李勇 | 人细胞膜抗原的保存方法及磁性粒子包被人细胞膜抗原 |
WO2007139243A1 (en) * | 2006-05-30 | 2007-12-06 | Ewha University-Industry Collaboration Foundation | Methods and kits for in situ measurement of enzyme activity and amount using single measurement system |
US8030376B2 (en) | 2006-07-12 | 2011-10-04 | Minusnine Technologies, Inc. | Processes for dispersing substances and preparing composite materials |
US20100018674A1 (en) * | 2008-07-22 | 2010-01-28 | Donald John Enzinna | Reservoir with moveable partition for quick recovery |
KR100988512B1 (ko) | 2008-09-30 | 2010-10-20 | 한국과학기술연구원 | 코어-쉘 구조의 자성 복합 입자 및 그 제조 방법 |
WO2010149150A2 (de) | 2009-06-22 | 2010-12-29 | Deklatec Gmbh | Farblose, magnetische polymerpartikel für den hochempfindlichen nachweis von biologischen substanzen und pathogenen im rahmen der bioanalytik und diagnostik |
DE102009059112A1 (de) | 2009-12-18 | 2011-06-22 | Biotype Diagnostic GmbH, 01109 | Eine Vorrichtung zur Bestimmung molekularer Wechselwirkungen, sowie eine Folie zur Herstellung einer solchen |
US20170095579A1 (en) * | 2011-01-31 | 2017-04-06 | Korea University Research And Business Foundation | Composition for target substance detection comprising magnetic nanoparticle having a curie temperature which is within biocompatible temperature range and system for target substance detection |
KR101379971B1 (ko) * | 2011-01-31 | 2014-04-10 | 고려대학교 산학협력단 | 생체 적합 온도 내에서 큐리 온도를 가지는 자성 나노입자 및 그 제조 방법 |
KR102007061B1 (ko) | 2011-12-09 | 2019-08-02 | 앵스띠뛰 파스퇴르 | 다중 면역 스크리닝 분석 |
CN104080840B (zh) | 2012-01-18 | 2016-08-31 | 芮宝生医股份有限公司 | 磁性微粒复合物的制作方法 |
CN105102979B (zh) | 2013-01-29 | 2017-05-03 | 生物辐射海法有限公司 | 利用磁性纳米粒子的检测测定法 |
CA2923817C (en) * | 2013-09-09 | 2021-12-28 | Lab-On-A-Bead Ab | Manufacture of magnetic particles |
WO2015068715A1 (ja) | 2013-11-06 | 2015-05-14 | 富士レビオ株式会社 | 抗htlv抗体の免疫測定における非特異反応の低減方法 |
CZ305599B6 (cs) * | 2014-08-01 | 2015-12-30 | Univerzita Pardubice | Způsob separace biopolymerních molekul a nosič pro využití při tomto způsobu |
CA2984506A1 (en) | 2015-05-01 | 2016-11-10 | BioLegend, Inc. | Stable nanomagnetic particle dispersions |
EP4134427A1 (de) | 2016-04-30 | 2023-02-15 | Biolegend, Inc. | Zusammensetzungen und verfahren zur durchführung von magnetisboyanttrennungen |
CN107422129A (zh) * | 2017-01-15 | 2017-12-01 | 北京科跃中楷生物技术有限公司 | 一种超敏的心肌肌钙蛋白i磁微球免疫比浊检测方法及检测试剂盒 |
CN211905389U (zh) | 2017-02-21 | 2020-11-10 | 迈迪科泰斯芬兰公司 | 非侵入性脑损伤诊断装置 |
CN107402308A (zh) * | 2017-06-21 | 2017-11-28 | 北京科跃中楷生物技术有限公司 | Il‑6定量检测试剂盒及其制备方法 |
JPWO2021193763A1 (de) | 2020-03-25 | 2021-09-30 | ||
CN113333024B (zh) * | 2021-05-31 | 2022-03-25 | 云南大学 | 一种具有过氧化物酶催化活性的磁性纳米酶材料及其检测诺如病毒的试剂盒和应用 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1582956A (en) * | 1976-07-30 | 1981-01-21 | Ici Ltd | Composite magnetic particles |
US4335094A (en) * | 1979-01-26 | 1982-06-15 | Mosbach Klaus H | Magnetic polymer particles |
US4438239A (en) * | 1981-03-30 | 1984-03-20 | California Institute Of Technology | Microsphere coated substrate containing reactive aldehyde groups |
NO155316C (no) * | 1982-04-23 | 1987-03-11 | Sintef | Fremgangsmaate for fremstilling av magnetiske polymerpartikler. |
US4672040A (en) * | 1983-05-12 | 1987-06-09 | Advanced Magnetics, Inc. | Magnetic particles for use in separations |
GB8401368D0 (en) * | 1984-01-19 | 1984-02-22 | Amersham Int Plc | Assay method |
JPS62197425A (ja) * | 1986-02-25 | 1987-09-01 | Toyo Soda Mfg Co Ltd | 球状熱可塑性樹脂の製造方法 |
US4978614A (en) * | 1988-10-26 | 1990-12-18 | Tropix, Inc. | Method of detecting a substance using enzymatically-induced decomposition of dioxetanes |
BR8707399A (pt) * | 1986-07-24 | 1988-09-13 | Quest Systems Inc | Metodo de detectar uma substancia usando decomposicao enzimaticamente induzida de dioxetanos |
JPS6365085A (ja) * | 1986-09-05 | 1988-03-23 | Nippon Paint Co Ltd | 粒子または繊維状物のフエライト被覆方法 |
EP0344270B1 (de) * | 1987-10-26 | 1994-11-30 | Baxter Diagnostics Inc. | Verfahren zur herstellung magnetisch empfindlicher polymerteilchen und deren anwendung |
AU620838B2 (en) * | 1987-10-26 | 1992-02-27 | Dade International Inc. | Process for producing magnetically responsive polymer particles and application thereof |
-
1989
- 1989-09-29 JP JP1252051A patent/JP2979414B2/ja not_active Expired - Fee Related
-
1990
- 1990-09-26 ES ES90118468T patent/ES2077618T3/es not_active Expired - Lifetime
- 1990-09-26 EP EP90118468A patent/EP0420186B1/de not_active Expired - Lifetime
- 1990-09-26 DE DE69021309T patent/DE69021309T2/de not_active Expired - Lifetime
- 1990-09-27 AU AU63286/90A patent/AU641687B2/en not_active Expired
- 1990-09-28 CA CA002026515A patent/CA2026515C/en not_active Expired - Lifetime
- 1990-09-29 KR KR1019900015713A patent/KR100206159B1/ko not_active IP Right Cessation
-
1992
- 1992-10-22 US US07/965,612 patent/US5320944A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0420186B1 (de) | 1995-08-02 |
DE69021309T2 (de) | 1996-02-01 |
AU6328690A (en) | 1991-04-11 |
EP0420186A2 (de) | 1991-04-03 |
CA2026515A1 (en) | 1991-03-30 |
JP2979414B2 (ja) | 1999-11-15 |
US5320944A (en) | 1994-06-14 |
KR100206159B1 (ko) | 1999-07-01 |
AU641687B2 (en) | 1993-09-30 |
CA2026515C (en) | 2001-12-25 |
KR910006725A (ko) | 1991-04-29 |
JPH03115862A (ja) | 1991-05-16 |
ES2077618T3 (es) | 1995-12-01 |
EP0420186A3 (en) | 1991-07-31 |
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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: MIRACA HOLDINGS INC., TOKIO/TOKYO, JP Owner name: NIPPON PAINT CO., LTD., OSAKA, JP |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: FUJIREBIO INC., TOKIO/TOKYO, JP Owner name: NIPPON PAINT CO., LTD., OSAKA, JP |