会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • AMPLIFICATION OF ANALYTE DETECTION BY SUBSTRATES HAVING PARTICLE STRUCTURES WITH RECEPTORS
    • 通过具有受体的颗粒结构的基底进行分析物检测的扩增
    • WO2002077647A1
    • 2002-10-03
    • PCT/US2002/008778
    • 2002-03-22
    • ARRAY BIOSCIENCE CORPORATION
    • KREIMER, David, I.YEVIN, Oleg, A.NUFERT, Thomas, H.
    • G01N33/543
    • G01N33/553B01J13/0008B82B1/00B82Y30/00F24S10/90F24S70/10F28D15/02G01N21/65G01N21/658G01N33/54346G01N33/54366G01N33/54373Y02E10/44
    • This invention comprises devices, compositions and methods for detecting analytes in complex solutions. In certain embodiments of this invention, the receptor molecules can be lacking in a Raman signal generating moiety that is present in an analyte molecule, so that binding of the analyte to the receptor provides the array with the Raman signal generating moiety. In other embodiments, binding of a receptor to an analyte is detected by observing an alteration or shift of Raman spectral features upon forming of an analyte-receptor associate. Enzymes can be detected by binding to receptors comprising materials that bind to the active site of the enzyme. Antibodies can be detected by formation of an antibody-antigen complex, wherein the antigen is part of a receptor. Analytes that can be detected using these methods include nucleic acids, proteins, and other molecules that can specifically bind to the arrays. Particle structures are disclosed that enhance the Raman signal produced by an analyte through surface and resonance phenomena. Novel methods are presented for manufacturing particle structures and for attaching receptor molecules to areas of enhanced resonance on the particle structures, thereby producing Raman signals that can be used for highly specific, sensitive assays of biological and other molecules of interest.
    • 本发明包括用于检测复杂溶液中分析物的装置,组合物和方法。 在本发明的某些实施方案中,受体分子可能缺乏存在于分析物分子中的拉曼信号产生部分,使得分析物与受体的结合为阵列提供拉曼信号产生部分。 在其它实施方案中,通过在形成分析物 - 受体缔合物时观察拉曼光谱特征的改变或偏移来检测受体与分析物的结合。 可以通过结合包含结合酶的活性位点的材料的受体来检测酶。 可以通过形成抗体 - 抗原复合物来检测抗体,其中抗原是受体的一部分。 可以使用这些方法检测的分析物包括可以特异性结合阵列的核酸,蛋白质和其他分子。 公开了通过表面和共振现象增强由分析物产生的拉曼信号的粒子结构。 提出了用于制造颗粒结构和将受体分子附着在颗粒结构上增强共振区域的新方法,从而产生可用于生物和其他分子分子的高度特异性,敏感测定的拉曼信号。
    • 6. 发明申请
    • DEVICES AND METHODS FOR VERIFYING MEASUREMENT OF ANALYTES BY RAMAN SPECTROSCOPY AND SURFACE PLASMON RESONANCE
    • 用于通过拉曼光谱和表面等离子体共振来验证分析物测量的装置和方法
    • WO2003027619A2
    • 2003-04-03
    • PCT/US2002/029766
    • 2002-09-19
    • ARRAY BIOSCIENCE CORPORATION
    • KREIMER, David, I.YEVIN, Oleg, A.
    • G01J
    • G01N21/553G01N21/554G01N21/658
    • Embodiments of devices and methods are provided that permit validation of analyte detection using both surface enhanced Raman spectroscopy (SERS) and surface plasmon resonance (SPR). In specific embodiments, a substrate having a surface suitable for SPR is provided, along with a source of electromagnetic radiation to interact with the surface and thereby elicit surface plasmon resonance characteristic of the analyte under study. In some embodiments, surface enhancing structures are also provided on the substrate, and analytes under study are associated with enhancing structures. Another source of electromagnetic radiation is directed at the analyte on the enhancing structures to produce surface enhanced Raman scattering. In certain embodiments, data obtained by these two methods are compared, thereby providing an internally consistent and self-validating method for analyte detection.
    • 提供了允许使用表面增强拉曼光谱学(SERS)和表面等离子体共振(SPR)验证分析物检测的装置和方法的实施例。 在具体的实施方案中,提供具有适用于SPR的表面的基底以及与表面相互作用的电磁辐射源,从而引起正在研究的分析物的表面等离子体共振特性。 在一些实施例中,表面增强结构也被提供在衬底上,并且正在研究的分析物与增强结构相关。 电磁辐射的另一个来源是指向增强结构上的分析物以产生表面增强拉曼散射。 在某些实施方案中,比较由这两种方法获得的数据,由此提供用于分析物检测的内部一致且自我验证的方法。
    • 9. 发明申请
    • SYSTEMS AND METHODS FOR FILTER BASED SPECTROGRAPHIC ANALYSIS
    • 基于滤波器的光谱分析系统与方法
    • WO2002063259A1
    • 2002-08-15
    • PCT/US2002/003745
    • 2002-02-07
    • ARRAY BIOSCIENCE CORPORATION
    • KREIMER, David, I.YEVIN, Oleg, A.WEBER, Robert
    • G01J3/44
    • G01N21/6452G01J3/02G01J3/0205G01J3/0208G01J3/0218G01J3/024G01J3/0291G01J3/0294G01J3/32G01J3/36G01J3/44G01J2003/1213G01N21/31G01N21/6428G01N21/658G01N2021/3137G01N2021/3177G01N2021/6484G01N2021/656
    • Systems and methods for filter based spectrographic analysis are provided that permit rapid analysis of bioanalytes. Systems include devices for illuminating a sample with electromagnetic radiation and capturing radiation emitted from the sample. Emitted radiation can be collected by a plurality of waveguides (406) each associated with a filter (408) for a particular wavelength of radiation. Radiation captured by waveguides can then be transmitted to a remote detector (400), which can determine the intensity of radiation for each waveguide. The use of plurality of filters having different band pass characteristics can permit the simultaneous detection of a plurality of different wavelengths of radiation emitted by a sample, thereby providing spectrographic information about the sample under study. Systems can include computers (411) for storing acquired spectrographic information, addressable arrays of samples, and information security measures. Spectrographic information of samples can be diagnostic tools for identifying and quantifying a variety of different materials, including bioanalytes.
    • 提供了基于过滤器的光谱分析的系统和方法,可以快速分析生物分析物。 系统包括用于用电磁辐射照射样品并捕获从样品发射的辐射的装置。 发射的辐射可以由与用于特定波长的辐射的滤波器(408)相关联的多个波导(406)收集。 然后可以将由波导捕获的辐射传输到远程检测器(400),这可以确定每个波导的辐射强度。 使用具有不同带通特性的多个滤光器可以允许同时检测由样品发射的多个不同波长的辐射,从而提供关于正在研究的样品的光谱信息。 系统可以包括用于存储获取的光谱信息的计算机(411),可寻址的样本阵列和信息安全措施。 样品的光谱信息可以是用于识别和量化各种不同材料(包括生物分析物)的诊断工具。