DE69827158D1 - Methode und gerät zur quantitativen messung von lokalen accumulationen magnetischer partikel - Google Patents

Methode und gerät zur quantitativen messung von lokalen accumulationen magnetischer partikel

Info

Publication number
DE69827158D1
DE69827158D1 DE69827158T DE69827158T DE69827158D1 DE 69827158 D1 DE69827158 D1 DE 69827158D1 DE 69827158 T DE69827158 T DE 69827158T DE 69827158 T DE69827158 T DE 69827158T DE 69827158 D1 DE69827158 D1 DE 69827158D1
Authority
DE
Germany
Prior art keywords
magnetic particles
quantitative measurement
fields
local accumulations
particles
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
Application number
DE69827158T
Other languages
English (en)
Other versions
DE69827158T2 (de
Inventor
Bancroft Simmonds
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quantum Design Inc
Original Assignee
Quantum Design Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Quantum Design Inc filed Critical Quantum Design Inc
Publication of DE69827158D1 publication Critical patent/DE69827158D1/de
Application granted granted Critical
Publication of DE69827158T2 publication Critical patent/DE69827158T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y15/00Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/74Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
    • G01N27/745Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/0098Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor involving analyte bound to insoluble magnetic carrier, e.g. using magnetic separation
DE69827158T 1997-11-21 1998-08-27 Methode und gerät zur quantitativen messung von lokalen accumulationen magnetischer partikel Expired - Lifetime DE69827158T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US975569 1997-11-21
US08/975,569 US6046585A (en) 1997-11-21 1997-11-21 Method and apparatus for making quantitative measurements of localized accumulations of target particles having magnetic particles bound thereto
PCT/US1998/017815 WO1999027369A1 (en) 1997-11-21 1998-08-27 Method and apparatus for making quantitave measurements of localized accumulations of magnetic particles

Publications (2)

Publication Number Publication Date
DE69827158D1 true DE69827158D1 (de) 2004-11-25
DE69827158T2 DE69827158T2 (de) 2005-10-13

Family

ID=25523154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827158T Expired - Lifetime DE69827158T2 (de) 1997-11-21 1998-08-27 Methode und gerät zur quantitativen messung von lokalen accumulationen magnetischer partikel

Country Status (15)

Country Link
US (2) US6046585A (de)
EP (1) EP1036328B1 (de)
JP (1) JP3760096B2 (de)
KR (1) KR100389778B1 (de)
CN (1) CN1128365C (de)
AT (1) ATE280390T1 (de)
AU (1) AU9207998A (de)
BR (1) BR9815566B1 (de)
CA (1) CA2311301C (de)
DE (1) DE69827158T2 (de)
DK (1) DK1036328T3 (de)
ES (1) ES2232020T3 (de)
HK (1) HK1033771A1 (de)
IL (1) IL136211A (de)
WO (1) WO1999027369A1 (de)

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Also Published As

Publication number Publication date
JP3760096B2 (ja) 2006-03-29
WO1999027369A1 (en) 1999-06-03
EP1036328A1 (de) 2000-09-20
JP2001524675A (ja) 2001-12-04
AU9207998A (en) 1999-06-15
ES2232020T3 (es) 2005-05-16
HK1033771A1 (en) 2001-09-21
IL136211A (en) 2003-04-10
CA2311301A1 (en) 1999-06-03
BR9815566B1 (pt) 2011-02-08
DK1036328T3 (da) 2005-01-31
BR9815566A (pt) 2000-10-31
IL136211A0 (en) 2001-05-20
CN1128365C (zh) 2003-11-19
CA2311301C (en) 2005-01-18
EP1036328B1 (de) 2004-10-20
US6046585A (en) 2000-04-04
US6275031B1 (en) 2001-08-14
CN1279764A (zh) 2001-01-10
KR20010032302A (ko) 2001-04-16
DE69827158T2 (de) 2005-10-13
ATE280390T1 (de) 2004-11-15
KR100389778B1 (ko) 2003-07-02

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