BR112016001957A2 - biossensor - Google Patents

biossensor

Info

Publication number
BR112016001957A2
BR112016001957A2 BR112016001957A BR112016001957A BR112016001957A2 BR 112016001957 A2 BR112016001957 A2 BR 112016001957A2 BR 112016001957 A BR112016001957 A BR 112016001957A BR 112016001957 A BR112016001957 A BR 112016001957A BR 112016001957 A2 BR112016001957 A2 BR 112016001957A2
Authority
BR
Brazil
Prior art keywords
substance
biosensor
electrode
detected
identification
Prior art date
Application number
BR112016001957A
Other languages
English (en)
Inventor
Kajisa Taira
Sakata Toshiya
Uematsu Yuta
Miyazawa Yuya
Original Assignee
Univ Tokyo
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 Univ Tokyo filed Critical Univ Tokyo
Publication of BR112016001957A2 publication Critical patent/BR112016001957A2/pt

Links

Classifications

    • 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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
    • G01N27/4145—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS specially adapted for biomolecules, e.g. gate electrode 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
    • 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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
    • 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
    • G01N27/416—Systems
    • G01N27/4161—Systems measuring the voltage and using a constant current supply, e.g. chronopotentiometry
    • 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
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • 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
    • G01N33/5308—Immunoassay; Biospecific binding assay; Materials therefor for analytes not provided for elsewhere, e.g. nucleic acids, uric acid, worms, mites
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2400/00—Assays, e.g. immunoassays or enzyme assays, involving carbohydrates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/11—Device type
    • H01L2924/13—Discrete devices, e.g. 3 terminal devices
    • H01L2924/1304—Transistor
    • H01L2924/1306—Field-effect transistor [FET]
    • H01L2924/13072—Sensor FET

Abstract

resumo biossensor um biossensor que pode realizar a análise com base numa amostra de forma não invasiva recolhida a partir de um corpo humano é fornecida. o biossensor compreende uma substância de identificação (38) que se liga a uma substância a ser detectada (40), e um eletrodo (16) carregado com uma carga da substância de identificação (38), compreende um inibidor (39), que inibe uma substância não para ser detectado (42) se ligue a, pelo menos, um de a substância de identificação (38) e o eléctrodo (16), e detecta uma alteração em uma densidade de carga do eléctrodo (16) causado pela ligação da substância a ser detectada (40) para a identificação de substâncias (38).
BR112016001957A 2013-08-08 2014-08-07 biossensor BR112016001957A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013165086A JP5565783B1 (ja) 2013-08-08 2013-08-08 バイオセンサ
PCT/JP2014/070823 WO2015020131A1 (ja) 2013-08-08 2014-08-07 バイオセンサ

Publications (1)

Publication Number Publication Date
BR112016001957A2 true BR112016001957A2 (pt) 2017-08-01

Family

ID=51427142

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016001957A BR112016001957A2 (pt) 2013-08-08 2014-08-07 biossensor

Country Status (9)

Country Link
US (2) US11156581B2 (pt)
EP (2) EP3032248B1 (pt)
JP (1) JP5565783B1 (pt)
CN (1) CN105474007B (pt)
AU (1) AU2014303386B2 (pt)
BR (1) BR112016001957A2 (pt)
CA (1) CA2920140A1 (pt)
RU (1) RU2658557C2 (pt)
WO (1) WO2015020131A1 (pt)

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CN108776076B (zh) * 2018-07-19 2021-05-11 上海理工大学 一种生物传感器
WO2021030337A1 (en) * 2019-08-12 2021-02-18 Trustees Of Tufts College Modularized field-effect transistor biosensors
EP3795990B1 (en) * 2019-09-23 2023-06-07 Valotec Organic electrochemical transistor based sensor
RU2745663C1 (ru) * 2019-12-31 2021-03-30 федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технический университет имени Н.Э. Баумана (национальный исследовательский университет)" (МГТУ им. Н.Э. Баумана) Способ изготовления матричного биосенсора на основе восстановленного оксида графена и матричный биосенсор на полимерной подложке
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CN113567411A (zh) * 2021-08-18 2021-10-29 华北科技学院(中国煤矿安全技术培训中心) 一种基于金纳米探针的检测剂及其制备方法和应用
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Also Published As

Publication number Publication date
CA2920140A1 (en) 2015-02-12
JP2015034730A (ja) 2015-02-19
EP3715840A1 (en) 2020-09-30
EP3032248B1 (en) 2020-05-13
JP5565783B1 (ja) 2014-08-06
CN105474007B (zh) 2018-12-07
CN105474007A (zh) 2016-04-06
WO2015020131A1 (ja) 2015-02-12
AU2014303386B2 (en) 2018-01-25
RU2016107230A (ru) 2017-08-31
EP3032248A1 (en) 2016-06-15
EP3032248A4 (en) 2017-03-22
AU2014303386A1 (en) 2016-02-18
US20220099617A1 (en) 2022-03-31
US11156581B2 (en) 2021-10-26
RU2658557C2 (ru) 2018-06-21
US20160169835A1 (en) 2016-06-16
US11630078B2 (en) 2023-04-18

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements