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公开(公告)号:US20240102079A1
公开(公告)日:2024-03-28
申请号:US18241617
申请日:2023-09-01
发明人: David JOUN , Chieh-Yuan LI , Brian REED , Craig OBERGFELL , Devin DRESSMAN , Abraham ROSENBAUM , Scott BENSON , Andi BROKA , Srinka GHOSH
IPC分类号: C12Q1/6806 , C12Q1/6844
CPC分类号: C12Q1/6806 , C12Q1/6844 , C12Q1/6846
摘要: In some embodiments, the disclosure relates generally to compositions, comprising a single reaction mixture containing a plurality of different populations of discrete supports, and a plurality of different populations of target nucleic acids. The single reaction mixture can contain a first population of beads; a second population of beads; a first population of target nucleic acids, where at least two different target nucleic acids in the first population of target nucleic acids can bind to a bead in the first population of beads; and a second population of target nucleic acids, where at least two different target nucleic acids in the second population of target nucleic acids can bind to a bead in the second population of beads. The single reaction mixture can be employed to monoclonally amplify the first target nucleic acids on the first beads, and monoclonally amplify the second target nucleic acids on the second beads.
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公开(公告)号:US20230296513A1
公开(公告)日:2023-09-21
申请号:US18006551
申请日:2021-07-23
发明人: Jacob FREUDENTHAL , Scott BENSON
IPC分类号: G01N21/64 , G01N21/27 , C12Q1/6851 , C12Q1/686
CPC分类号: G01N21/6428 , G01N21/645 , G01N21/274 , C12Q1/6851 , C12Q1/686 , G01N2021/6421 , G01N2021/6439
摘要: Energy transfer dye pairs including a donor dye covalently attached to an acceptor dye through a linker, uses of the energy transfer dye pairs, for example, in conjugates of an energy transfer dye pair covalently attached to a quencher and an analyte (e.g., an oligonucleotide), for biological applications including, for example, amplification assays such as quantitative polymerase chain reaction (qPCR) and digital polymerase chain reaction (dPCR). Systems and methods include those in which (1) two dyes have the same excitation wavelength range, but different emission wavelength ranges and/or (2) two dyes have the same emission wavelength range, but different excitation wavelength ranges.
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公开(公告)号:US20140191292A1
公开(公告)日:2014-07-10
申请号:US13734696
申请日:2013-01-04
IPC分类号: H01L27/105 , H01L21/8234
CPC分类号: H01L21/31105 , G01N27/4145 , H01L21/31144
摘要: A method of manufacturing a sensor, the method including forming an array of chemically-sensitive field effect transistors (chemFETs), depositing a dielectric layer over the chemFETs in the array, depositing a protective layer over the dielectric layer, etching the dielectric layer and the protective layer to form cavities corresponding to sensing surfaces of the chemFETs, and removing the protective layer. The method further includes, etching the dielectric layer and the protective layer together to form cavities corresponding to sensing surfaces of the chemFETs. The protective layer is at least one of a polymer, photoresist material, noble metal, copper oxide, and zinc oxide. The protective layer is removed using at least one of sodium hydroxide, organic solvent, aqua regia, ammonium carbonate, hydrochloric acid, acetic acid, and phosphoric acid.
摘要翻译: 一种制造传感器的方法,所述方法包括形成化学敏感场效应晶体管阵列(chemFET),在阵列中的chemFET上沉积电介质层,在电介质层上沉积保护层,蚀刻电介质层和 保护层以形成对应于chemFET的感测表面的空腔,以及去除保护层。 该方法还包括:将电介质层和保护层一起蚀刻以形成对应于chemFET的感测表面的空腔。 保护层是聚合物,光致抗蚀剂材料,贵金属,氧化铜和氧化锌中的至少一种。 使用氢氧化钠,有机溶剂,王水,碳酸铵,盐酸,乙酸和磷酸中的至少一种除去保护层。
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公开(公告)号:US20220380845A1
公开(公告)日:2022-12-01
申请号:US17299671
申请日:2019-12-20
发明人: Brian EVANS , Scott BENSON
IPC分类号: C12Q1/6876 , C09B11/24 , C07H21/00
摘要: The present disclosure relates to N-protected NH-rhodamine dyes and their use in nucleic acid detection. In particular, the disclosure relates to methods of making N-protected NH-rhodamine dyes, and methods of use of N-protected NH-rhodamine dyes (e.g., human identification). Certain dyes provided herein have unique spectral properties that complement those in existing dye sets and can be used to expand the number of reporter dyes that can be included for HID applications and other biological assays. Those fluorescent compounds are useful to label synthetic oligonucleotides. Formula (I).
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公开(公告)号:US20150361481A1
公开(公告)日:2015-12-17
申请号:US14736509
申请日:2015-06-11
发明人: David JOUN , Chieh-Yuan LI , Brian REED , Craig OBERGFELL , Devin DRESSMAN , Abraham ROSENBAUM , Scott BENSON , Andi BROKA , Srinka GHOSH
IPC分类号: C12Q1/68
CPC分类号: C12Q1/6806 , C12Q1/6844 , C12Q2537/143 , C12Q2563/149 , C12Q2565/537 , C12Q2525/191
摘要: In some embodiments, the disclosure relates generally to compositions, comprising a single reaction mixture containing a plurality of different populations of discrete supports, and a plurality of different populations of target nucleic acids. The single reaction mixture can contain a first population of beads; a second population of beads; a first population of target nucleic acids, where at least two different target nucleic acids in the first population of target nucleic acids can bind to a bead in the first population of beads; and a second population of target nucleic acids, where at least two different target nucleic acids in the second population of target nucleic acids can bind to a bead in the second population of beads. The single reaction mixture can be employed to monoclonally amplify the first target nucleic acids on the first beads, and monoclonally amplify the second target nucleic acids on the second beads.
摘要翻译: 在一些实施方案中,本公开一般涉及组合物,其包含含有多个不同群体的离散载体的单个反应混合物和多个不同的靶核酸群体。 单一反应混合物可以含有第一批珠粒; 第二颗珠子; 靶核酸的第一群体,其中靶核酸的第一群体中的至少两种不同靶核酸可以结合珠粒的第一群体中的珠粒; 和第二靶核酸群,其中靶核酸的第二群体中的至少两种不同靶核酸可以结合到第二群珠中的珠粒。 单个反应混合物可以用于单层扩增第一珠上的第一靶核酸,并单核扩增第二珠上的第二靶核酸。
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公开(公告)号:US20240060117A1
公开(公告)日:2024-02-22
申请号:US18006554
申请日:2021-07-23
发明人: Scott BENSON , Steven MENCHEN , Chu-An CHANG , Linda LEE , Khairuzzaman MULLAH
IPC分类号: C12Q1/6818 , C09K11/06 , C09B62/343
CPC分类号: C12Q1/6818 , C09K11/06 , C09B62/3435 , C09K2211/1022 , C09K2211/1007 , C09K2211/1014
摘要: Energy transfer dye pairs including a donor dye covalently attached to an acceptor dye through a linker, uses of the energy transfer dye pairs, for example, in conjugates of an energy transfer dye pair covalently attached to a quencher and an analyte (e.g., an oligonucleotide), for biological applications including, for example, amplification assays such as quantitative polymerase chain reaction (qPCR) and digital PCR (dPCR).
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公开(公告)号:US20220056041A1
公开(公告)日:2022-02-24
申请号:US17299706
申请日:2019-12-20
发明人: Brian EVANS , Scott BENSON , Khairuzzaman MULLAH , Xiongwei YAN
IPC分类号: C07D491/20 , C12N15/113 , C07H21/02 , C12Q1/6844
摘要: The present invention is directed to fluorescent rhodamine dyes having spectral properties suited to the creation of multiplex assay systems for use in molecular biology, cell biology and molecular genetics. The rhodamine dyes have the following structure:
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公开(公告)号:US20190338343A1
公开(公告)日:2019-11-07
申请号:US16514814
申请日:2019-07-17
发明人: David JOUN , Chieh-Yuan LI , Brian REED , Craig OBERGFELL , Devin DRESSMAN , Abraham ROSENBAUM , Scott BENSON , Andi BROKA , Srinka GHOSH
IPC分类号: C12Q1/6806 , C12Q1/6844
摘要: In some embodiments, the disclosure relates generally to compositions, comprising a single reaction mixture containing a plurality of different populations of discrete supports, and a plurality of different populations of target nucleic acids. The single reaction mixture can contain a first population of beads; a second population of beads; a first population of target nucleic acids, where at least two different target nucleic acids in the first population of target nucleic acids can bind to a bead in the first population of beads; and a second population of target nucleic acids, where at least two different target nucleic acids in the second population of target nucleic acids can bind to a bead in the second population of beads. The single reaction mixture can be employed to monoclonally amplify the first target nucleic acids on the first beads, and monoclonally amplify the second target nucleic acids on the second beads.
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公开(公告)号:US20230304932A1
公开(公告)日:2023-09-28
申请号:US18006559
申请日:2021-07-23
发明人: Scott BENSON , Steven MENCHEN , Chu-An CHANG , Linda LEE , Jacob FREUDENTHAL , Khairuzzaman MULLAH
IPC分类号: G01N21/64
CPC分类号: G01N21/6428 , G01N21/6452 , G01N21/6486 , G01N2021/6419 , G01N2021/6441
摘要: A system (1000) comprising first and second excitation sources (101a, 101b) with respective excitation wavelengths for exciting first second and third dyes in a sample (110) and further comprising a detector (115), first and second emission spectral elements (121a, 121b) for transmitting respective first and second emission wavelengths as well as a processor (130) for automatically operating the elements of the system. The first dye comprises a first absorption spectrum comprising a first maximum absorption wavelength and the second dye comprises a second absorption spectrum comprising a second maximum absorption wavelength that is equal to or substantially equal to the first maximum absorption wavelength. The second dye comprises a second emission spectrum comprising a second maximum emission wavelength and the third dye comprises a third emission spectrum comprising a third maximum emission wavelength that is equal to or substantially equal to the second maximum emission wavelength.
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公开(公告)号:US20210324198A1
公开(公告)日:2021-10-21
申请号:US17150247
申请日:2019-08-08
发明人: Jongtae YANG , Xin WANG , Yi-Zhen HU , Kyle GEE , Aimei CHEN , Scott BENSON , Brian EVANS , Aleksey RUKAVISHNIKOV
IPC分类号: C09B11/28 , C07F7/08 , C07F9/6561 , C12Q1/6816 , C12Q1/6869 , G01N33/58
摘要: Silicon-substituted rhodamine compounds are disclosed herein. Also described herein are SiR dyes comprising at least one vinyl group attached to the Si atom (10 position) of the SiR dye. Derivatives, functionalized versions, conjugates, kits, related synthetic methods and uses of SiR compounds also are provided. Silicon-rhodamine (SiR) dyes can provide bright fluorescence at far red wavelengths and exhibit good photostability. The compounds described herein can be useful for fluorescent labeling and detection of biological samples.
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