DE69428445T2 - Magnetische mit gelatine überzogene teilchen und sie verwendender immunoassay - Google Patents
Magnetische mit gelatine überzogene teilchen und sie verwendender immunoassayInfo
- Publication number
- DE69428445T2 DE69428445T2 DE69428445T DE69428445T DE69428445T2 DE 69428445 T2 DE69428445 T2 DE 69428445T2 DE 69428445 T DE69428445 T DE 69428445T DE 69428445 T DE69428445 T DE 69428445T DE 69428445 T2 DE69428445 T2 DE 69428445T2
- Authority
- DE
- Germany
- Prior art keywords
- immunoassay
- covered particles
- magnetic gelatine
- gelatine
- 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
- 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
- G01N2446/84—Polymer coating, e.g. gelatin
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19318493 | 1993-07-08 | ||
PCT/JP1994/001120 WO1995002185A1 (fr) | 1993-07-08 | 1994-07-08 | Particules magnetiques a base de gelatine et immuno-essai correspondant |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69428445D1 DE69428445D1 (de) | 2001-10-31 |
DE69428445T2 true DE69428445T2 (de) | 2002-05-29 |
Family
ID=16303706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69428445T Expired - Lifetime DE69428445T2 (de) | 1993-07-08 | 1994-07-08 | Magnetische mit gelatine überzogene teilchen und sie verwendender immunoassay |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0709680B1 (de) |
JP (1) | JP3192149B2 (de) |
AU (1) | AU681893B2 (de) |
CA (1) | CA2166705C (de) |
DE (1) | DE69428445T2 (de) |
ES (1) | ES2164710T3 (de) |
WO (1) | WO1995002185A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU687033B2 (en) * | 1993-09-13 | 1998-02-19 | Ciba Corning Diagnostics Corp. | Undercoating of solid phase surfaces and direct coating method |
FR2773416B1 (fr) * | 1998-01-06 | 2000-02-11 | Bio Merieux | Particules magnetiques perfectionnees, leurs procedes d'obtention et leurs utilisations dans la separation de molecules |
DE60031826T2 (de) * | 1999-12-08 | 2007-06-14 | Jsr Corp. | Trennung von Viren und Nachweis von Viren |
KR20040010589A (ko) * | 2001-05-18 | 2004-01-31 | 가부시키가이샤 에스알엘 | 면역 분석법 |
JP2007085929A (ja) * | 2005-09-22 | 2007-04-05 | Jsr Corp | 特異捕捉用磁性粒子およびその製造方法 |
IES20050816A2 (en) * | 2005-12-06 | 2007-05-16 | Trinity Res Ltd | A method for preparing microbeads for use in an assay for determining the presence of antibodies to human immunodeficiency virus in a sample |
JP5279357B2 (ja) * | 2008-06-12 | 2013-09-04 | キヤノン株式会社 | 複合粒子、その製造方法、分散液、磁気バイオセンシング装置および磁気バイオセンシング方法 |
CN102426249A (zh) * | 2011-08-31 | 2012-04-25 | 内蒙古科慧生物科技有限责任公司 | 促甲状腺激素(tsh)定量测定试剂盒及其检测方法 |
CN102507917A (zh) * | 2011-11-01 | 2012-06-20 | 四川金域医学检验中心有限公司 | 丙戊酸均相酶免疫快速检测试剂盒 |
US11709163B2 (en) * | 2014-10-08 | 2023-07-25 | Avioq, Inc. | Methods for simultaneous determination of serological profile and estimation of duration post HIV infection |
US20200338218A1 (en) * | 2017-11-06 | 2020-10-29 | Yasuhiko Tabata | Hydrogel particle and method for producing same, cell or cell structure each enclosing hydrogel particle therein, method for evaluating activity of cell using hydrogel particle, and use of hydrogel particle as sustained release preparation |
CN112034159B (zh) * | 2020-09-06 | 2023-08-29 | 武汉生之源生物科技股份有限公司 | 一种凝胶化免疫磁珠及其制备方法与用途 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2334106A1 (fr) * | 1975-12-02 | 1977-07-01 | Pasteur Institut | Gel magnetique convenant pour dosages immunoenzymatiques |
JPS59195161A (ja) * | 1983-04-21 | 1984-11-06 | Fujirebio Inc | 磁性粒子及びその製造法 |
US4965007A (en) * | 1988-05-10 | 1990-10-23 | Eastman Kodak Company | Encapsulated superparamagnetic particles |
JP2979414B2 (ja) * | 1989-09-29 | 1999-11-15 | 富士レビオ株式会社 | 磁性粒子およびそれを用いた免疫測定法 |
US5169754A (en) * | 1990-10-31 | 1992-12-08 | Coulter Corporation | Biodegradable particle coatings having a protein covalently immobilized by means of a crosslinking agent and processes for making same |
-
1994
- 1994-07-08 EP EP94919875A patent/EP0709680B1/de not_active Expired - Lifetime
- 1994-07-08 DE DE69428445T patent/DE69428445T2/de not_active Expired - Lifetime
- 1994-07-08 JP JP50395695A patent/JP3192149B2/ja not_active Expired - Fee Related
- 1994-07-08 AU AU70845/94A patent/AU681893B2/en not_active Ceased
- 1994-07-08 CA CA002166705A patent/CA2166705C/en not_active Expired - Fee Related
- 1994-07-08 WO PCT/JP1994/001120 patent/WO1995002185A1/ja active IP Right Grant
- 1994-07-08 ES ES94919875T patent/ES2164710T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU681893B2 (en) | 1997-09-11 |
EP0709680A4 (de) | 1998-04-29 |
AU7084594A (en) | 1995-02-06 |
CA2166705A1 (en) | 1995-01-19 |
CA2166705C (en) | 2004-11-09 |
DE69428445D1 (de) | 2001-10-31 |
EP0709680A1 (de) | 1996-05-01 |
WO1995002185A1 (fr) | 1995-01-19 |
ES2164710T3 (es) | 2002-03-01 |
EP0709680B1 (de) | 2001-09-26 |
JP3192149B2 (ja) | 2001-07-23 |
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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 |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: FUJIREBIO INC., TOKIO/TOKYO, JP |