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基本信息:
- 专利标题: ISOLATING A TARGET ANALYTE FROM A BODY FLUID
- 申请号:EP11772606.7 申请日:2011-04-20
- 公开(公告)号:EP2561360B9 公开(公告)日:2018-04-11
- 发明人: CLARIZIA, Lisa-Jo, Ann , ADAMS, Eddie, W. , DRYGA, Sergey, A.
- 申请人: DNAE Group Holdings Limited
- 申请人地址: Ugli Campus, Block C, Centre House 56 Wood Lane London W12 7SB GB
- 专利权人: DNAE Group Holdings Limited
- 当前专利权人: DNAE GROUP HOLDINGS LIMITED
- 当前专利权人地址: DNAE GROUP HOLDINGS LIMITED
- 代理机构: Kirkham, Nicholas Andrew
- 优先权: US326588P 20100421; US850203 20100804
- 国际公布: WO2011133630 20111027
- 主分类号: C12Q1/68
- IPC分类号: C12Q1/68 ; G01N33/53 ; G01N33/553
摘要:
The invention generally relates to using magnetic particles and alternating magnet fields to separate a target analyte from a sample. In certain embodiments, methods of the invention involve contacting a sample with magnetic particles including first moieties specific for a target analyte, thereby forming target/particle complexes in the sample, flowing the sample through a channel including second moieties attached to at least one surface of the channel, applying alternating magnetic fields to the flowing sample to result in target/particle complexes being brought into proximity of the surface to bind the second moieties and unbound particles remaining free in the sample, binding the target/particle complexes to the second moieties, and washing away unbound particles and unbound analytes of the sample.
公开/授权文献:
- EP2561360B1 ISOLATING A TARGET ANALYTE FROM A BODY FLUID 公开/授权日:2017-11-08