EP1151271A4 - Method and apparatus for separating biological materials and other substances - Google Patents

Method and apparatus for separating biological materials and other substances

Info

Publication number
EP1151271A4
EP1151271A4 EP00904229A EP00904229A EP1151271A4 EP 1151271 A4 EP1151271 A4 EP 1151271A4 EP 00904229 A EP00904229 A EP 00904229A EP 00904229 A EP00904229 A EP 00904229A EP 1151271 A4 EP1151271 A4 EP 1151271A4
Authority
EP
European Patent Office
Prior art keywords
substances
biological materials
separating biological
separating
materials
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.)
Withdrawn
Application number
EP00904229A
Other languages
German (de)
French (fr)
Other versions
EP1151271A1 (en
Inventor
Leonard Sciorra
Joseph Zimnoch
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.)
University of Medicine and Dentistry of New Jersey
Rutgers State University of New Jersey
Original Assignee
University of Medicine and Dentistry of New Jersey
Rutgers State University of New Jersey
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 University of Medicine and Dentistry of New Jersey, Rutgers State University of New Jersey filed Critical University of Medicine and Dentistry of New Jersey
Publication of EP1151271A1 publication Critical patent/EP1151271A1/en
Publication of EP1151271A4 publication Critical patent/EP1151271A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/0098—Automatic 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
EP00904229A 1999-01-06 2000-01-06 Method and apparatus for separating biological materials and other substances Withdrawn EP1151271A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11484399P 1999-01-06 1999-01-06
US114843P 1999-01-06
PCT/US2000/000274 WO2000040947A1 (en) 1999-01-06 2000-01-06 Method and apparatus for separating biological materials and other substances

Publications (2)

Publication Number Publication Date
EP1151271A1 EP1151271A1 (en) 2001-11-07
EP1151271A4 true EP1151271A4 (en) 2002-08-07

Family

ID=22357722

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00904229A Withdrawn EP1151271A4 (en) 1999-01-06 2000-01-06 Method and apparatus for separating biological materials and other substances

Country Status (4)

Country Link
EP (1) EP1151271A4 (en)
AU (1) AU2601600A (en)
CA (1) CA2358069A1 (en)
WO (1) WO2000040947A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101273996B (en) * 2007-03-30 2012-11-07 陕西北美基因股份有限公司 Method for purifying blood and blood products
EP2167215A2 (en) * 2007-06-15 2010-03-31 Purdue Research Foundation Nonlinear magnetophoretic separation of biological substances
EP3106229B1 (en) * 2015-06-17 2020-07-29 IMEC vzw Dynamic magnetic cell sorting

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0287665A1 (en) * 1986-09-22 1988-10-26 Nippon Telegraph And Telephone Corporation Laser magnetic immunoassay method and apparatus therefor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017385A (en) * 1973-07-17 1977-04-12 Peter Harlow Morton Magnetic separator systems
US4935147A (en) * 1985-12-20 1990-06-19 Syntex (U.S.A.) Inc. Particle separation method
US5536475A (en) * 1988-10-11 1996-07-16 Baxter International Inc. Apparatus for magnetic cell separation
US5279936A (en) * 1989-12-22 1994-01-18 Syntex (U.S.A.) Inc. Method of separation employing magnetic particles and second medium
US5224604A (en) * 1990-04-11 1993-07-06 Hydro Processing & Mining Ltd. Apparatus and method for separation of wet and dry particles
US5541072A (en) * 1994-04-18 1996-07-30 Immunivest Corporation Method for magnetic separation featuring magnetic particles in a multi-phase system
US5200084A (en) * 1990-09-26 1993-04-06 Immunicon Corporation Apparatus and methods for magnetic separation
AU8951191A (en) * 1990-10-29 1992-05-26 Dekalb Plant Genetics Isolation of biological materials using magnetic particles
US5466574A (en) * 1991-03-25 1995-11-14 Immunivest Corporation Apparatus and methods for magnetic separation featuring external magnetic means
US5795470A (en) * 1991-03-25 1998-08-18 Immunivest Corporation Magnetic separation apparatus
US5191223A (en) * 1991-07-03 1993-03-02 International Business Machines Corporation Device for selective magnetization and method
US5939964A (en) * 1994-07-19 1999-08-17 Intermagnetics General Corporation Compact magnetic module for periodic magnetic devices
US5705059A (en) * 1995-02-27 1998-01-06 Miltenyi; Stefan Magnetic separation apparatus
US5985153A (en) * 1996-06-07 1999-11-16 Immunivest Corporation Magnetic separation apparatus and methods employing an internal magnetic capture gradient and an external transport force
US5779892A (en) * 1996-11-15 1998-07-14 Miltenyi Biotec Gmbh Magnetic separator with magnetic compensated release mechanism for separating biological material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0287665A1 (en) * 1986-09-22 1988-10-26 Nippon Telegraph And Telephone Corporation Laser magnetic immunoassay method and apparatus therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0040947A1 *

Also Published As

Publication number Publication date
EP1151271A1 (en) 2001-11-07
AU2601600A (en) 2000-07-24
WO2000040947A9 (en) 2002-03-14
CA2358069A1 (en) 2000-07-13
WO2000040947A1 (en) 2000-07-13

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