BR112016003004A8 - Método espectroscópico de capacitância e eletrodo - Google Patents

Método espectroscópico de capacitância e eletrodo

Info

Publication number
BR112016003004A8
BR112016003004A8 BR112016003004A BR112016003004A BR112016003004A8 BR 112016003004 A8 BR112016003004 A8 BR 112016003004A8 BR 112016003004 A BR112016003004 A BR 112016003004A BR 112016003004 A BR112016003004 A BR 112016003004A BR 112016003004 A8 BR112016003004 A8 BR 112016003004A8
Authority
BR
Brazil
Prior art keywords
capacitance
electrode
spectroscopic method
electrodes
target species
Prior art date
Application number
BR112016003004A
Other languages
English (en)
Other versions
BR112016003004A2 (pt
BR112016003004B1 (pt
Inventor
Davis Jason
Roberto Bueno Paulo
Original Assignee
Isis Innovation
Univ Estadual Paulista Julio De Mesquita Filho Unesp
Univ Oxford Innovation 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 Isis Innovation, Univ Estadual Paulista Julio De Mesquita Filho Unesp, Univ Oxford Innovation Ltd filed Critical Isis Innovation
Publication of BR112016003004A2 publication Critical patent/BR112016003004A2/pt
Publication of BR112016003004A8 publication Critical patent/BR112016003004A8/pt
Publication of BR112016003004B1 publication Critical patent/BR112016003004B1/pt

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
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G01N33/5438—Electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/026—Dielectric impedance spectroscopy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/27—Association of two or more measuring systems or cells, each measuring a different parameter, where the measurement results may be either used independently, the systems or cells being physically associated, or combined to produce a value for a further parameter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
    • G01N27/3276—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction being a hybridisation with immobilised receptors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
    • G01N27/3277—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction being a redox reaction, e.g. detection by cyclic voltammetry
    • 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
    • G01N33/54353—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals with ligand attached to the carrier via a chemical coupling agent
    • 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
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/46—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans from vertebrates
    • G01N2333/47—Assays involving proteins of known structure or function as defined in the subgroups
    • G01N2333/4701—Details
    • G01N2333/4737—C-reactive protein

Abstract

MÉTODO ESPECTROSCÓPICO DE CAPACITÂNCIA E ELETRODO. O método espectroscópico de capacitância e o eletrodo do pedido referem - se a métodos e eletrodos para detecção eletroquímica das espécies - alvo, por espectroscopia de capacitância. O método é simples, a frequência ótima e extremamente sensível a baixas concentrações de espécies - alvo. Os eletrodos da invenção podem ser facilmente reutilizados e são idealmente adequados para utilização em diagnósticos de ponto - de - cuidados.
BR112016003004-4A 2013-08-12 2014-06-25 Método espectroscópico de capacitância e eletrodo BR112016003004B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1314402.7A GB201314402D0 (en) 2013-08-12 2013-08-12 Capacitance Spectroscopic Method and Electrode
GB1314402.7 2013-08-12
PCT/GB2014/051938 WO2015022483A1 (en) 2013-08-12 2014-06-25 Capacitance spectroscopic method and electrode

Publications (3)

Publication Number Publication Date
BR112016003004A2 BR112016003004A2 (pt) 2017-08-01
BR112016003004A8 true BR112016003004A8 (pt) 2018-01-02
BR112016003004B1 BR112016003004B1 (pt) 2021-06-15

Family

ID=49262044

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016003004-4A BR112016003004B1 (pt) 2013-08-12 2014-06-25 Método espectroscópico de capacitância e eletrodo

Country Status (4)

Country Link
US (1) US10564154B2 (pt)
BR (1) BR112016003004B1 (pt)
GB (1) GB201314402D0 (pt)
WO (1) WO2015022483A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201501232D0 (en) 2015-01-26 2015-03-11 Isis Innovation Ltd And Universidade Estadual Paulista Julio De Mesquita Filho Quantum capacitance sensing
EP4097458A1 (en) 2020-01-29 2022-12-07 Oxford University Innovation Limited Analyte detection with redox active polymer-coated electrode
WO2022196771A1 (ja) * 2021-03-17 2022-09-22 デンカ株式会社 電気化学インピーダンス測定用電極および電気化学インピーダンス測定装置
GB202115704D0 (en) 2021-11-02 2021-12-15 Univ Oxford Innovation Ltd Redox capacitance sensing of particles under flow

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US4020830A (en) * 1975-03-12 1977-05-03 The University Of Utah Selective chemical sensitive FET transducers
US4220450A (en) * 1978-04-05 1980-09-02 Syva Company Chemically induced fluorescence immunoassay
US5057313A (en) * 1986-02-25 1991-10-15 The Center For Molecular Medicine And Immunology Diagnostic and therapeutic antibody conjugates
US5223117A (en) 1991-05-03 1993-06-29 Mass. Institute Of Technology Two-terminal voltammetric microsensors
US7220550B2 (en) * 1997-05-14 2007-05-22 Keensense, Inc. Molecular wire injection sensors
EP0988534B1 (en) 1997-06-12 2011-02-16 Clinical Micro Sensors, Inc. Electronic methods and apparatus for the detection of analytes
US7166208B2 (en) * 2004-03-03 2007-01-23 Stephen Eliot Zweig Apoenzyme reactivation electrochemical detection method and assay
US20040099531A1 (en) * 2002-08-15 2004-05-27 Rengaswamy Srinivasan Methods and apparatus for electrochemically testing samples for constituents
KR100909774B1 (ko) * 2007-04-02 2009-07-29 광주과학기술원 타이로시네이즈 효소 전극 및 이를 형성하는 방법
GB2469071A (en) * 2009-03-31 2010-10-06 Diamatrix Ltd Electrochemical test device
US9063156B2 (en) * 2009-06-12 2015-06-23 Pacific Biosciences Of California, Inc. Real-time analytical methods and systems
WO2011041586A1 (en) * 2009-09-30 2011-04-07 Virogenomics, Inc. Electromagnetic detection of analytes
JP2013513790A (ja) 2009-12-09 2013-04-22 アイティーアイ・スコットランド・リミテッド 検体の検出
US20110139636A1 (en) 2009-12-14 2011-06-16 Lai Rebecca Y Gold-plated screen-printed electrodes and their use as electrochemical sensors
EP2663857B1 (en) 2011-01-11 2018-12-12 The Governing Council Of The University Of Toronto Protein detection method
US9746468B2 (en) * 2011-01-28 2017-08-29 The Regents Of The University Of California Bioaffinity sensors based on surface monolayers
AU2012304199B2 (en) 2011-09-01 2015-10-01 Newsouth Innovations Pty Limited Electrochemical affinity sensor
CA2854459A1 (en) * 2011-11-04 2013-05-10 Ohmx Corporation Novel chemistry used in biosensors
GB2515299B (en) * 2013-06-18 2015-12-30 Suresensors Ltd Methods and apparatus for determining analyte in a sample

Also Published As

Publication number Publication date
GB201314402D0 (en) 2013-09-25
BR112016003004A2 (pt) 2017-08-01
WO2015022483A1 (en) 2015-02-19
US20160195520A1 (en) 2016-07-07
US10564154B2 (en) 2020-02-18
BR112016003004B1 (pt) 2021-06-15

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: UNIVERSIDADE ESTADUAL PAULISTA "JULIO DE MESQUITA

B25I Requirement for requested change of headquarter

Owner name: UNIVERSIDADE ESTADUAL PAULISTA "JULIO DE MESQUITA

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08G Application fees: restoration [chapter 8.7 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/06/2014, OBSERVADAS AS CONDICOES LEGAIS.