ATE114484T1 - Verfahren zur entfernung von liganden von einer teilchen-oberfläche. - Google Patents

Verfahren zur entfernung von liganden von einer teilchen-oberfläche.

Info

Publication number
ATE114484T1
ATE114484T1 AT91909347T AT91909347T ATE114484T1 AT E114484 T1 ATE114484 T1 AT E114484T1 AT 91909347 T AT91909347 T AT 91909347T AT 91909347 T AT91909347 T AT 91909347T AT E114484 T1 ATE114484 T1 AT E114484T1
Authority
AT
Austria
Prior art keywords
particle surface
ligand
particle
ligands
removal
Prior art date
Application number
AT91909347T
Other languages
English (en)
Inventor
Ronald J Berenson
Dale R Peterson
Original Assignee
Cellpro 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24041719&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE114484(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cellpro Inc filed Critical Cellpro Inc
Application granted granted Critical
Publication of ATE114484T1 publication Critical patent/ATE114484T1/de

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
    • G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/24—Methods of sampling, or inoculating or spreading a sample; Methods of physically isolating an intact microorganisms
    • 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
    • G01N33/536—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/537—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody
    • G01N33/538—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody by sorbent column, particles or resin strip, i.e. sorbent materials
    • 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
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • 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
    • Y10S436/824—Immunological separation techniques
    • 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
    • Y10S436/828—Protein A

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Organic Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Virology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Peptides Or Proteins (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
AT91909347T 1990-04-23 1991-04-23 Verfahren zur entfernung von liganden von einer teilchen-oberfläche. ATE114484T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/513,056 US5378624A (en) 1990-04-23 1990-04-23 Methods for removing ligands from a particle surface

Publications (1)

Publication Number Publication Date
ATE114484T1 true ATE114484T1 (de) 1994-12-15

Family

ID=24041719

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91909347T ATE114484T1 (de) 1990-04-23 1991-04-23 Verfahren zur entfernung von liganden von einer teilchen-oberfläche.

Country Status (9)

Country Link
US (1) US5378624A (de)
EP (1) EP0526577B1 (de)
JP (1) JP2721040B2 (de)
AT (1) ATE114484T1 (de)
CA (1) CA2081202C (de)
DE (1) DE69105497T2 (de)
DK (1) DK0526577T3 (de)
ES (1) ES2065686T3 (de)
WO (1) WO1991016088A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5536475A (en) * 1988-10-11 1996-07-16 Baxter International Inc. Apparatus for magnetic cell separation
US5635387A (en) * 1990-04-23 1997-06-03 Cellpro, Inc. Methods and device for culturing human hematopoietic cells and their precursors
EP0553288B1 (de) * 1990-10-18 1997-06-18 Cellpro Incorporated Vorrichtung und verfahren zur trennung von partikeln mittels eines biegsamen gefässes
US6825169B1 (en) 1991-10-22 2004-11-30 Trustees Of Tufts College Inhibitors of dipeptidyl-aminopeptidase type IV
US6120735A (en) * 1992-02-26 2000-09-19 The Ohio States University Fractional cell sorter
US5965532A (en) 1996-06-28 1999-10-12 Trustees Of Tufts College Multivalent compounds for crosslinking receptors and uses thereof
US6100234A (en) 1997-05-07 2000-08-08 Tufts University Treatment of HIV
US6040145A (en) 1997-05-07 2000-03-21 Tufts University Potentiation of the immune response
CA2304206A1 (en) 1997-09-29 1999-04-08 Point Therapeutics, Inc. Stimulation of hematopoietic cells in vitro
MY132924A (en) 1998-05-04 2007-10-31 Point Therapeutics Inc Hematopoietic stimulation
WO1999062914A1 (en) 1998-06-05 1999-12-09 Point Therapeutics, Inc. Cyclic boroproline compounds
US6890904B1 (en) 1999-05-25 2005-05-10 Point Therapeutics, Inc. Anti-tumor agents
US20060014697A1 (en) * 2001-08-22 2006-01-19 Travis Mickle Pharmaceutical compositions for prevention of overdose or abuse
US20030198967A1 (en) * 2002-04-23 2003-10-23 Matson Robert S. Multi-functional microarrays and methods
US7439062B2 (en) * 2004-12-23 2008-10-21 Biocept, Inc. Beads for capturing target cells from bodily fluid
US20090136982A1 (en) * 2005-01-18 2009-05-28 Biocept, Inc. Cell separation using microchannel having patterned posts
US8158410B2 (en) 2005-01-18 2012-04-17 Biocept, Inc. Recovery of rare cells using a microchannel apparatus with patterned posts
WO2006078470A2 (en) 2005-01-18 2006-07-27 Biocept, Inc. Cell separation using microchannel having patterned posts
US20060252087A1 (en) * 2005-01-18 2006-11-09 Biocept, Inc. Recovery of rare cells using a microchannel apparatus with patterned posts
US7695956B2 (en) * 2006-01-12 2010-04-13 Biocept, Inc. Device for cell separation and analysis and method of using
KR102300886B1 (ko) * 2013-12-02 2021-09-10 삼성전자주식회사 표면 리간드 화합물 제거 방법
US9492840B2 (en) * 2013-12-02 2016-11-15 Samsung Electronics Co., Ltd. Methods of removing surface ligand compounds
US20190127697A1 (en) * 2016-04-30 2019-05-02 BioLegend, Inc. Compositions and methods for performing magnetibuoyant separations

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276206A (en) * 1979-01-18 1981-06-30 Scripps Clinic & Research Foundation Immunochemical conjugates: method and composition
US4230685A (en) * 1979-02-28 1980-10-28 Northwestern University Method of magnetic separation of cells and the like, and microspheres for use therein
JPS603367B2 (ja) * 1979-10-09 1985-01-28 旭化成株式会社 白血球分離法および白血球分離材
US4513088A (en) * 1983-03-30 1985-04-23 The Board Of Trustees Of The Leland Stanford Junior University Assay for monoclonal antibody against surface Ig of a human B cell tumor
US4550075A (en) * 1983-06-22 1985-10-29 Kallestad Laboratories, Inc. Method for ligand determination utilizing an immunoassay monitorable by biotin-containing enzymes, and compositions therefor
US4965204A (en) * 1984-02-06 1990-10-23 The Johns Hopkins University Human stem cells and monoclonal antibodies
US4714680B1 (en) * 1984-02-06 1995-06-27 Univ Johns Hopkins Human stem cells
US4935339A (en) * 1985-05-07 1990-06-19 Nichols Institute Diagnostics Delayed solid phase immunologic assay
EP0260280B2 (de) * 1986-01-30 1995-09-20 Fred Hutchinson Cancer Research Center Verfahren zur immunologischen auswahl
US5225353A (en) * 1986-01-30 1993-07-06 Fred Hutchinson Cancer Research Center Method for immunoselection of cells using avidin and biotin
US5215927A (en) * 1986-01-30 1993-06-01 Fred Hutchinson Cancer Research Center Method for immunoselection of cells using avidin and biotin
US5262334A (en) * 1986-01-30 1993-11-16 Fred Hutchinson Cancer Research Center Method for immunoselection of cells using avidin and biotin
US4798795A (en) * 1987-02-17 1989-01-17 Hoechst Celanese Corporation Biotinylating agents
US5006464A (en) * 1987-10-01 1991-04-09 E-Y Laboratories, Inc. Directed flow diagnostic device and method
US5256532A (en) * 1988-05-02 1993-10-26 Zynaxis Technologies, Inc. Methods, reagents and test kits for determination of subpopulations of biological entities
US5081030A (en) * 1989-04-25 1992-01-14 The Johns Hopkins University Release of cells from affinity matrices

Also Published As

Publication number Publication date
JPH05507792A (ja) 1993-11-04
EP0526577B1 (de) 1994-11-30
ES2065686T3 (es) 1995-02-16
CA2081202C (en) 2000-03-21
JP2721040B2 (ja) 1998-03-04
DK0526577T3 (da) 1995-05-15
US5378624A (en) 1995-01-03
WO1991016088A1 (en) 1991-10-31
CA2081202A1 (en) 1991-10-24
DE69105497D1 (de) 1995-01-12
EP0526577A1 (de) 1993-02-10
DE69105497T2 (de) 1995-04-06

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