AU2021232687B2 - Use of magnetic nanoparticles for the detection and quantitation of analyte(S) - Google Patents

Use of magnetic nanoparticles for the detection and quantitation of analyte(S) Download PDF

Info

Publication number
AU2021232687B2
AU2021232687B2 AU2021232687A AU2021232687A AU2021232687B2 AU 2021232687 B2 AU2021232687 B2 AU 2021232687B2 AU 2021232687 A AU2021232687 A AU 2021232687A AU 2021232687 A AU2021232687 A AU 2021232687A AU 2021232687 B2 AU2021232687 B2 AU 2021232687B2
Authority
AU
Australia
Prior art keywords
magnetic field
sample
magnetisable particles
sensor
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.)
Active
Application number
AU2021232687A
Other languages
English (en)
Other versions
AU2021232687A1 (en
Inventor
Paul Jeremy KING
Camden Yeung-Wah LO
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 IP Holdings Pty Ltd
Original Assignee
Quantum IP Holdings Pty Ltd
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 IP Holdings Pty Ltd filed Critical Quantum IP Holdings Pty Ltd
Publication of AU2021232687A1 publication Critical patent/AU2021232687A1/en
Assigned to QUANTUM IP HOLDINGS PTY LIMITED reassignment QUANTUM IP HOLDINGS PTY LIMITED Request for Assignment Assignors: KING, Paul Jeremy, LO, Camden Yeung-Wah
Application granted granted Critical
Publication of AU2021232687B2 publication Critical patent/AU2021232687B2/en
Priority to AU2024201129A priority Critical patent/AU2024201129A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326Magnetic particles
    • 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
    • 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
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326Magnetic particles
    • G01N33/54333Modification of conditions of immunological binding reaction, e.g. use of more than one type of particle, use of chemical agents to improve binding, choice of incubation time or application of magnetic field during binding reaction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/50273Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by the means or forces applied to move the fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • 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
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • 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
    • G01N33/551Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being inorganic
    • G01N33/553Metal or metal coated
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/12Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1269Measuring magnetic properties of articles or specimens of solids or fluids of molecules labeled with magnetic beads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00Moving or stopping fluids
    • B01L2400/04Moving fluids with specific forces or mechanical means
    • B01L2400/0403Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/043Moving fluids with specific forces or mechanical means specific forces magnetic forces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/46Assays involving biological materials from specific organisms or of a specific nature from animals; from humans from vertebrates
    • G01N2333/47Assays involving proteins of known structure or function as defined in the subgroups
    • G01N2333/4701Details
    • G01N2333/4737C-reactive protein
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/52Assays involving cytokines
    • G01N2333/525Tumor necrosis factor [TNF]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/52Assays involving cytokines
    • G01N2333/53Colony-stimulating factor [CSF]
    • G01N2333/535Granulocyte CSF; Granulocyte-macrophage CSF
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/52Assays involving cytokines
    • G01N2333/54Interleukins [IL]
    • G01N2333/5412IL-6
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/76Assays involving albumins other than in routine use for blocking surfaces or for anchoring haptens during immunisation
    • G01N2333/765Serum albumin, e.g. HSA
    • 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
    • G01N33/544Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being organic
    • G01N33/545Synthetic resin
    • G01N33/547Synthetic resin with antigen or antibody attached to the carrier via a bridging agent

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Clinical Laboratory Science (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nanotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • General Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
AU2021232687A 2020-05-25 2021-05-25 Use of magnetic nanoparticles for the detection and quantitation of analyte(S) Active AU2021232687B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2024201129A AU2024201129A1 (en) 2020-05-25 2024-02-21 Use of magnetic nanoparticles for the detection and quantitation of analyte(s)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2020904881 2020-05-25
AU2020904881 2020-05-25
PCT/AU2021/050497 WO2021237283A1 (en) 2020-05-25 2021-05-25 Use of magnetic nanoparticles for the detection and quantitation of analyte(s)

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2024201129A Division AU2024201129A1 (en) 2020-05-25 2024-02-21 Use of magnetic nanoparticles for the detection and quantitation of analyte(s)

Publications (2)

Publication Number Publication Date
AU2021232687A1 AU2021232687A1 (en) 2021-12-09
AU2021232687B2 true AU2021232687B2 (en) 2023-11-23

Family

ID=78745678

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2021232687A Active AU2021232687B2 (en) 2020-05-25 2021-05-25 Use of magnetic nanoparticles for the detection and quantitation of analyte(S)
AU2024201129A Pending AU2024201129A1 (en) 2020-05-25 2024-02-21 Use of magnetic nanoparticles for the detection and quantitation of analyte(s)

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2024201129A Pending AU2024201129A1 (en) 2020-05-25 2024-02-21 Use of magnetic nanoparticles for the detection and quantitation of analyte(s)

Country Status (11)

Country Link
US (2) US11604187B2 (enExample)
EP (1) EP3938785A4 (enExample)
JP (1) JP7760582B2 (enExample)
KR (1) KR20230013259A (enExample)
CN (1) CN114341641A (enExample)
AU (2) AU2021232687B2 (enExample)
BR (1) BR112022023995A2 (enExample)
CA (1) CA3180264A1 (enExample)
IL (1) IL298373A (enExample)
MX (1) MX2022014818A (enExample)
WO (1) WO2021237283A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114214391A (zh) * 2021-12-14 2022-03-22 徐州医科大学 Au/Fe3O4复合的磁纳米马达材料、制备方法及应用
JP2024142624A (ja) * 2023-03-30 2024-10-11 セイコーエプソン株式会社 生体物質抽出用磁性ビーズ
CN116660108A (zh) * 2023-05-31 2023-08-29 郑州轻工业大学 一种弱抗磁环境下的磁纳米颗粒核粒径分布信息估计方法
KR102852902B1 (ko) * 2023-09-19 2025-09-02 이화여자대학교 산학협력단 자성 센서에 기반하는 엔도뉴클레아제 동역학 측정장치 및 그 제조방법
CN117434141A (zh) * 2023-10-13 2024-01-23 中国计量科学研究院 样品检测方法、装置、计算机设备和存储介质
KR20250108313A (ko) 2024-01-08 2025-07-15 고려대학교 산학협력단 기전력이 결부된 비대칭적 자기 수송 특성을 측정하는 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110027901A1 (en) * 2009-04-13 2011-02-03 Richard Samuel Gaster Methods and devices for detecting the presence of an analyte in a sample
WO2016183088A1 (en) * 2015-05-12 2016-11-17 Magarray, Inc. Devices and Methods for Increasing Magnetic Sensor Sensitivity

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020123079A1 (en) * 2000-10-20 2002-09-05 Qi Chen Process for detecting or quantifying a biological rreaction using superparamagnetic label
US6825655B2 (en) * 2001-08-31 2004-11-30 Imego Ab Method and arrangement for detecting changes of a magnetic response in magnetic particles
EP1469311B1 (en) * 2002-01-29 2007-08-08 Asahi Kasei Kabushiki Kaisha Biosensor, magnetic molecule measurement method, and measurement object measuring method
KR20060052889A (ko) * 2003-07-30 2006-05-19 코닌클리케 필립스 일렉트로닉스 엔.브이. 생체 활성 분자 사이의 결합을 결정하기 위한 자기 입자의사용
US7906345B2 (en) * 2003-11-12 2011-03-15 The Board Of Trustees Of The Leland Stanford Junior University Magnetic nanoparticles, magnetic detector arrays, and methods for their use in detecting biological molecules
JP3962385B2 (ja) * 2004-03-11 2007-08-22 株式会社日立製作所 免疫検査装置及び免疫検査方法
GB0410980D0 (en) * 2004-05-17 2004-06-16 Randox Lab Ltd Magnetic particle detector system and method of performing binding assay
CA2609965A1 (en) * 2005-05-27 2006-11-30 Board Of Regents, The University Of Texas System Optical coherence tomographic detection of cells and compositions
CN101228440A (zh) * 2005-07-20 2008-07-23 因弗因斯医药瑞士股份有限公司 分析装置和方法
US20070197900A1 (en) * 2005-11-22 2007-08-23 Vanderbilt University Magnetic flow cytometer with SQUID microscopy
WO2007089564A2 (en) * 2006-01-26 2007-08-09 The Regents Of The University Of California Microchannel magneto-immunoassay
JP4837410B2 (ja) * 2006-03-22 2011-12-14 富士フイルム株式会社 標的化合物の検出方法
WO2011053435A1 (en) * 2009-10-05 2011-05-05 Scientific Nanomedicine, Inc. Cell detection using targeted nanoparticles and magnetic properties thereof
JP5189825B2 (ja) * 2007-11-05 2013-04-24 株式会社日立ハイテクノロジーズ 磁気信号計測装置および磁気信号計測方法
US20100253323A1 (en) * 2007-12-07 2010-10-07 Koninklijke Philips Electronics N.V. Magnetic washing for biosensor
EP2401625B1 (en) * 2009-02-26 2014-01-22 Regents of the University of Minnesota High magnetic moment particle detection
US8153442B2 (en) * 2009-10-21 2012-04-10 Siemens Healthcare Diagnostics Inc. Stabilization of signal generation in particles used in assays
CA2781824A1 (en) * 2009-11-30 2011-06-03 Bio-Rad Laboratories Inc. Bead reader
WO2011112929A2 (en) * 2010-03-12 2011-09-15 The Board Of Trustees Of The Leland Stanford Junior University Magnetic sensor based quantitative binding kinetics analysis
US8802057B2 (en) * 2010-07-22 2014-08-12 University Of Houston System Force-induced magnetization contrast for diagnosis and imaging
GB201014805D0 (en) * 2010-09-07 2010-10-20 Multi Sense Technologies Ltd Microfluidics based assay device
US9039992B2 (en) * 2011-06-06 2015-05-26 Abbott Laboratories Apparatus for closed tube sampling and open tube sampling for automated clinical analyzers
WO2013115725A1 (en) * 2012-02-03 2013-08-08 Neobios Pte Ltd A passive microfluidic device and a method of forming the same
JP5879189B2 (ja) * 2012-04-26 2016-03-08 株式会社日立製作所 交流磁場を用いた磁気的免疫検査方法及び検査装置
WO2015138405A2 (en) * 2014-03-10 2015-09-17 The Board Of Trustees Of The University Of Illinois Detection and quantification of methylation in dna
JP6903672B2 (ja) * 2016-03-08 2021-07-14 マグアレイ,インコーポレイテッド 肺癌の診断および治療のための蛋白質と自己抗体バイオマーカー
WO2018094213A1 (en) * 2016-11-18 2018-05-24 Kansas State University Research Foundation Microfluidics-based nanobiosensors and devices
GB201707140D0 (en) * 2017-05-04 2017-06-21 Oxford Nanopore Tech Ltd Method
CN111315485B (zh) * 2017-05-16 2023-05-23 凯恩生物科学股份有限公司 用于精密培养、控制和监测活细胞的微流体启用式多孔细胞培养设备和系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110027901A1 (en) * 2009-04-13 2011-02-03 Richard Samuel Gaster Methods and devices for detecting the presence of an analyte in a sample
WO2016183088A1 (en) * 2015-05-12 2016-11-17 Magarray, Inc. Devices and Methods for Increasing Magnetic Sensor Sensitivity

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KORIVI NAGA S., CHOI JIN-WOO, PROCEEDINGS OF SPIE, vol. 5718, 22 January 2005 (2005-01-22), pages 151 - 158, XP055881067, ISSN: 0277-786X, ISBN: 978-1-5106-4548-6, DOI: 10.1117/12.591270 *

Also Published As

Publication number Publication date
EP3938785A4 (en) 2022-11-30
CN114341641A (zh) 2022-04-12
CA3180264A1 (en) 2021-12-02
TW202215051A (zh) 2022-04-16
AU2021232687A1 (en) 2021-12-09
US20220003758A1 (en) 2022-01-06
MX2022014818A (es) 2023-04-03
AU2024201129A1 (en) 2024-03-14
EP3938785A1 (en) 2022-01-19
KR20230013259A (ko) 2023-01-26
WO2021237283A1 (en) 2021-12-02
JP2023528687A (ja) 2023-07-05
US11604187B2 (en) 2023-03-14
BR112022023995A2 (pt) 2023-02-07
IL298373A (en) 2023-01-01
JP7760582B2 (ja) 2025-10-27
US20230251249A1 (en) 2023-08-10

Similar Documents

Publication Publication Date Title
AU2021232687B2 (en) Use of magnetic nanoparticles for the detection and quantitation of analyte(S)
AU2023241336B2 (en) Superparamagnetic particle imaging and its applications in quantitative multiplex stationary phase diagnostic assays
Wang et al. Magnetoresistive performance and comparison of supermagnetic nanoparticles on giant magnetoresistive sensor-based detection system
Dittmer et al. Sensitive and rapid immunoassay for parathyroid hormone using magnetic particle labels and magnetic actuation
CN101111769A (zh) 快速而灵敏的生物感测
CN104034881B (zh) 高通量多通道低丰度生物分子的磁传感识别方法
CN104838266B (zh) 借助可磁化珠粒检测分析物并且确定分析物浓度
JP2009536342A (ja) 正確な磁気バイオセンサ
EP3295163B1 (en) Devices and methods for increasing magnetic sensor sensitivity
Sun et al. Magnetic nanoparticles for magnetoresistance-based biodetection
TWI906302B (zh) 用於偵測樣本中之分析物之方法及裝置
Freitas et al. Spintronic Biochips: From the Laboratory to Pre‐Clinical Applications
WO2024209449A1 (en) Method for detecting analytes
Alcantara et al. Magnetic nanoparticles for application in biomedical sensing
CN121175263A (en) Method for detecting analytes
US20250020742A1 (en) Apparatus for detecting analytes
Li et al. Magnetism of iron oxide nanoparticles and magnetic biodetection
Wu et al. Magnetic Nanoparticle-Based Biosensing
Li A Magnetic sensor system for biological detection
OMARY MUSTAFA Improving sensitivity biosensors by using micro/nano magnetic particles
Hawkins et al. 9 Magnetic Nanoparticles
Wu Magneto-Nanosensor Platforms for Biosensing Applications
Diez-Martin et al. Overcoming the detection limit of GMR sensors using disk-shaped nanostructures

Legal Events

Date Code Title Description
PC1 Assignment before grant (sect. 113)

Owner name: QUANTUM IP HOLDINGS PTY LIMITED

Free format text: FORMER APPLICANT(S): KING, PAUL JEREMY; LO, CAMDEN YEUNG-WAH

FGA Letters patent sealed or granted (standard patent)