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1.
公开(公告)号:US10233509B2
公开(公告)日:2019-03-19
申请号:US15371223
申请日:2016-12-07
IPC分类号: A61K39/395 , C07H21/04 , C12N15/00 , C07H21/02 , A61K39/00 , C12Q1/70 , C12Q1/6823
摘要: The present invention disclose a method for detection CPV 2a, 2b, and 2c in a sample by detecting VP2 gene. The signals can be detected by both fluorescent detection system and lateral flow immunochromatographic assay. The second object of this present invention is to provide a method to discriminate the wild type from the vaccine type. The first approach to achieve this object is discriminating wild type from vaccine type by SNP 36, which could be used on both fluorescent detection system and lateral flow immunochromatographic assay. The second approach to achieve this object is discriminating wild type from vaccine type by SNP 899 and SNP 963.
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2.
公开(公告)号:US20180155797A1
公开(公告)日:2018-06-07
申请号:US15371223
申请日:2016-12-07
CPC分类号: C12Q1/701 , C12Q1/6823 , C12Q2600/112 , C12Q2600/156 , C12Q2600/158
摘要: The present invention disclose a method for detection CPV 2a, 2b, and 2c in a sample by detecting VP2 gene. The signals can be detected by both fluorescent detection system and lateral flow immunochromatographic assay. The second object of this present invention is to provide a method to discriminate the wild type from the vaccine type. The first approach to achieve this object is discriminating wild type from vaccine type by SNP 36, which could be used on both fluorescent detection system and lateral flow immunochromatographic assay. The second approach to achieve this object is discriminating wild type from vaccine type by SNP 899 and SNP 963.
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公开(公告)号:US09873910B1
公开(公告)日:2018-01-23
申请号:US15730757
申请日:2017-10-12
CPC分类号: C12Q1/686 , B01L3/502 , B01L7/52 , C12P19/34 , C12Q1/6844 , C12Q1/6848 , C12Q1/6851 , C12Q2537/149 , C12Q2547/101 , C12Q2565/625
摘要: The present invention provides a method of using a two-stage nucleic acid reaction and detection tube. First, a reaction and detection tube is provided. Then a reaction is performed by using a liquid in the storing space of the second tube, following by putting the dipstick into the dipstick fixing space of the connector. The first tube, the second tube and the connector is assembled together, wherein the dipstick is placed both in the dipstick fixing space of the connector and the detection space of the first tube. The reaction and detection tube is rotated from bottom to top, thus making the liquid in the storing space of the second tube flow into the liquid collection space through the diversion unit and then contact the dipstick in the dipstick fixing space. A detection result is then observed from the dipstick.
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公开(公告)号:US20180011967A1
公开(公告)日:2018-01-11
申请号:US15201623
申请日:2016-07-05
发明人: Jr Winston WONG , Stephen, Chang-Chi KAO , Ying-Ta Lai , Yih-Jyh Shann , Ming-Fa Chen , Chih-Rong Chen
CPC分类号: G16B30/00 , C12Q1/6851 , C12Q1/686 , G16B25/00 , G16B25/20 , C12Q2537/16 , C12Q2537/165 , C12Q2561/113
摘要: The present invention discloses a method of real-time quantification of a target nucleic acid in a sample by constructing a reference table of copy number vs. designated parameter from reference samples which sharing the same nucleic acid sequences with the target nucleic acid. After that, obtain the designated parameter of the target sample and get the copy number by looking up and interpolating to the reference table. The object of the present invention is in particular provide methods for the quantification of the target nucleic acid which the target nucleic acid is quantified independently without comparing it to the standard controls by using a calibration curve. This invention will not only provide a new quantifying method, but will also propose a new standard operational method that eliminates the variations accompanying amplification efficiency, polymerase activity, primer concentrations, and instrument variations.
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公开(公告)号:US20190193080A1
公开(公告)日:2019-06-27
申请号:US16221562
申请日:2018-12-16
发明人: Ying-Ta Lai , Yu-Cheng Ou , Ming-Lung Hung , Cheng-Yueh Chung , Han-Yi Chen
IPC分类号: B01L7/00 , C12Q1/686 , C12Q1/6851
CPC分类号: B01L7/52 , B01L7/525 , B01L7/54 , B01L2200/025 , B01L2300/0663 , B01L2300/1805 , B01L2300/1827 , B01L2300/1844 , C12Q1/6844 , C12Q1/6851 , C12Q1/686 , C12Q2527/101 , C12Q2527/15
摘要: The present invention discloses a convective PCR apparatus by using a transparent conductive thin film to replace the traditional metal heater. The PCR reaction is activated when the container with reagents contacted the heated transparent conductive thin film and the temperature inside the container raised to initiate the convective circulation. Also, the present invention could apply for a quantitative PCR reaction by adding a specific probe, fluorescent dye, light source, or photon receiver.
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公开(公告)号:US20180221883A1
公开(公告)日:2018-08-09
申请号:US15698625
申请日:2017-09-07
发明人: Yu-Cheng Ou , Cheng-Yueh Chung , Wei-Hao Liu , Han-Yi Chen
IPC分类号: B01L7/00
摘要: The present invention discloses an apparatus for performing PCR by thermal convection. The device includes a first bracket, a second bracket, a temperature sensing device, a power supplying device, a processor and an accommodation space. The device uses transparent conductive film to replace conventional thermostat metal stock to perform a heat process required in the PCR or RT-PCR process. The device further uses a reagent container whose bottom portion contacts the transparent conductive film and being heated by the transparent conductive film to establish a thermal circulation in the reagent container. The device can qualify or quantify the product of PCR or RT-PCR process by further incorporating specific probes, fluorescence material, light source, light receiver and light regulator.
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公开(公告)号:US20170336304A1
公开(公告)日:2017-11-23
申请号:US15586302
申请日:2017-05-04
IPC分类号: G01N1/38 , B01F9/00 , B01F15/06 , G01N33/558 , G01N1/44 , G01N1/40 , G01N1/02 , B01D63/16 , G01N1/00
CPC分类号: G01N1/38 , B01D63/16 , B01F9/0003 , B01F15/06 , B01F2015/061 , B01F2215/0037 , G01N1/02 , G01N1/405 , G01N1/44 , G01N33/558 , G01N2001/002 , G01N2001/386 , G01N2035/00564
摘要: A mixing device for operating biological, chemical or biochemical materials used in an assay includes a mixing member formed with a plurality of chambers, each having a sealable port provided along an edge of the mixing member. The mixing device also includes one or more compartments that are movable along the edge of the mixing member between selected ones of the sealed chambers. This compartment is operable to receive materials from and transfer materials between the chambers. Selected ones of the chambers include associated processing elements, for example, including heating and cooling elements, magnetic elements, membranes and lateral flow devices. The mixing device is also pivotable, for example, to facilitate the application of gravity force in the transfer of materials between the chambers and one or more compartments. The mixing device may operate manually by hand-held unit. Also, this mixing device may operate automatically with at least one driving unit.
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公开(公告)号:US20150017639A1
公开(公告)日:2015-01-15
申请号:US14337805
申请日:2014-07-22
IPC分类号: G01N33/58
CPC分类号: G01N33/54386 , G01N21/80 , G01N33/558 , G01N33/581 , G01N2021/752 , G01N2021/757 , G01N2333/918 , G01N2458/15
摘要: Lateral flow devices and methods of use for a molecular diagnostic assay are provided. The method is suitable for detection or monitoring of targets, including biological, chemical, and material targets that exist in very low concentrations in biological samples. The methods and devices of the present application are amenable to power source-free point of care testing.
摘要翻译: 提供侧流装置和用于分子诊断测定的方法。 该方法适用于检测或监测目标,包括在生物样品中以非常低的浓度存在的生物,化学和物质目标。 本申请的方法和装置适用于无电源点护理测试。
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公开(公告)号:US10510436B2
公开(公告)日:2019-12-17
申请号:US15201623
申请日:2016-07-05
发明人: Jr. Winston Wong , Stephen Chang-Chi Kao , Ying-Ta Lai , Yih-Jyh Shann , Ming-Fa Chen , Chih-Rong Chen
摘要: The present invention discloses a method of real-time quantification of a target nucleic acid in a sample by constructing a reference table of copy number vs. designated parameter from reference samples which sharing the same nucleic acid sequences with the target nucleic acid. The method includes (a) constructing a reference table of copy number vs. designated parameter from reference samples; (b) amplifying the target nucleic acid; (c) monitoring and detecting the amplification of the target nucleic acid in real-time; (d) analyzing the detected signals to get the designated parameter of the target nucleic acid; and (e) looking up and interpolating to the reference table to get the copy number of the target nucleic acid.
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公开(公告)号:US20170023555A1
公开(公告)日:2017-01-26
申请号:US15302493
申请日:2015-04-10
发明人: Chung-Pei OU , Abdur Rub Abdur RAHMAN , Kaushal SAGAR , Stephen Chang-Chi KAO , Winston WONG, JR.
CPC分类号: G01N33/52 , C12Q1/6813 , G01N33/84 , C12Q2527/119 , C12Q2563/173
摘要: The present invention relates to a kit and a device for measuring nucleic acid amplification through colour differentiation wherein said kit contains at least one pH indicator dye, one or more contained amplification reagents. The kit and device of the present invention also are used to detect, measure and/or record enzymatic reactions that result in pH changes. The kit and device provide a mechanism to detect pH change by utilizing a pH indicator dye, thus making it observable with the un-aided eye. The kit contains a device for carrying out said reactions. The device contains at least one container, reagents, a pH indicator, a heating or cooling means where needed and a magnetic component.
摘要翻译: 本发明涉及用于通过颜色分化测量核酸扩增的试剂盒和装置,其中所述试剂盒含有至少一种pH指示剂染料,一种或多种含有扩增试剂。 本发明的试剂盒和装置还用于检测,测量和/或记录导致pH变化的酶反应。 试剂盒和装置提供了通过使用pH指示剂染料来检测pH变化的机制,从而使其可以用无辅助眼睛观察到。 试剂盒包含用于进行所述反应的装置。 该装置包含至少一个容器,试剂,pH指示剂,需要的加热或冷却装置和磁性组分。
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