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    • 2. 发明授权
    • Non-nucleotide linking reagents for nucleotide probes
    • 用于核苷酸探针的非核苷酸连接试剂
    • US06031091A
    • 2000-02-29
    • US908535
    • 1997-08-07
    • Lyle J. Arnold, Jr.Mark A. ReynoldsRam S. Bhatt
    • Lyle J. Arnold, Jr.Mark A. ReynoldsRam S. Bhatt
    • C07F9/24C07H21/00C07F9/02
    • C07H21/00C07F9/2408
    • A versatile reagent with a non-nucleotide monomeric unit having a ligand, and first and second coupling groups which are linked to the non-nucleotide monomeric unit. The ligand can be either a chemical moiety, such as a label or intercalator, or a linking arm which can be linked to such a moiety. Such reagent permits preparation of versatile nucleotide/non-nucleotide polymers, having any desired sequence of nucleotide and non-nucleotide monomeric units, each of the latter of which bear a desired ligand. These polymers can for example, be used as probes which can exhibit enhanced sensitivity and/or which are capable of detecting a genus of nucleotides each species of which has a common target nucleotide sequence of interest bridged by different sequences not of interest.
    • 具有具有配体的非核苷酸单体单元的多功能试剂和与非核苷酸单体单元连接的第一和第二偶联基团。 配体可以是化学部分,例如标记或嵌入剂,或可以连接到这种部分的连接臂。 这种试剂允许制备通用的核苷酸/非核苷酸聚合物,具有任何所需的核苷酸和非核苷酸单体单元序列,后者各自具有所需的配体。 这些聚合物可以例如用作可以显示增强的灵敏度的探针和/或能够检测核苷酸属的核苷酸,其中每个物种具有由不感兴趣的不同序列桥接的共同目标核苷酸序列。
    • 3. 发明授权
    • Hybridization protection assay
    • 杂交保护试验
    • US6004745A
    • 1999-12-21
    • US465435
    • 1995-06-05
    • Lyle J. Arnold, Jr.Norman C. Nelson
    • Lyle J. Arnold, Jr.Norman C. Nelson
    • C12Q1/68G01N33/53G01N33/532G01N33/533G01N33/542G01N33/58
    • G01N33/58C12Q1/6816C12Q1/6823G01N33/5306G01N33/532G01N33/533G01N33/542
    • Improved homogenous diagnostic assay methods and labels for detecting an analyte in a medium when the analyte is a member of a specific binding pair. The methods and labels provide procedures for reducing background and increasing sensitivity. The binding partner of the analyte is labeled with a substance, the stability of which detectably changes whenever said analyte is bound as a member of the specific binding pair, In a closely related system, the analyte is labeled with a substance susceptible to differential degradation depending on whether or not the analyte is bound as a member of its specific binding pair. After incubation and selective degradation or chemical or biochemical alteration, the amount of analyte bound is detected by measuring either the stability change or the extent of degradation of the label. In a particular system, chemiluminescent acridinium ester labeled probes are used in a homogenous hybridization assay format for sensitively detecting the presence of complement any target polynucleotide sequences.
    • 当分析物是特异性结合对的成员时,改进的同源诊断测定方法和用于检测培养基中分析物的标记。 方法和标签提供了降低背景和提高灵敏度的程序。 分析物的结合配偶体用物质标记,每当所述分析物作为特异性结合对的成员结合时,其稳定性可检测地改变。在紧密相关的系统中,分析物用易受差异降解的物质标记 关于分析物是否作为其特异性结合对的成员结合。 孵育和选择性降解或化学或生物化学改变后,通过测量标签的稳定性变化或降解程度来检测分析物的结合量。 在特定系统中,化学发光的吖啶酯标记的探针以均质杂交测定形式使用,以敏感地检测补体存在任何靶多核苷酸序列。
    • 10. 发明授权
    • Oligonucleotide polymeric support system with an oxidation cleavable link
    • 具有氧化可切割连接的寡核苷酸聚合物支持体系
    • US5362866A
    • 1994-11-08
    • US852761
    • 1992-03-17
    • Lyle J. Arnold, Jr.
    • Lyle J. Arnold, Jr.
    • C07H21/00C12Q1/68
    • C07H21/00Y02P20/55
    • A versatile polymeric support system for the synthesis of oligonucleotides is provided featuring a universal primer which allows chain elongation, in either the 3' or 5' direction, with any currently available DNA or RNA synthesis method, by a process which utilizes oxidatively cleaved primers to facilitate chain elongation and release. The support system is capable of withstanding mildly basic and acidic reaction conditions, while still permitting a convenient and quantitative release, either before or after removal of protecting groups from reactive groups, of synthesized oligonucleotides from a single polymeric support. Removal of the protecting groups before cleavage of the oligomer from the support permits the use of the immobilized oligomer as an affinity hybridization support for both isolating and detecting complementary polynucleic acids.
    • 提供了用于合成寡核苷酸的通用聚合物支持体系,其特征在于通用引物,其通过使用氧化性切割引物的方法,允许以任何目前可用的DNA或RNA合成方法在3'或5'方向上延伸3'或5' 促进链伸长和释放。 支持体系能够承受轻度碱性和酸性的反应条件,同时在从单一聚合物载体除去合成的寡核苷酸的保护基团的反应性基团之前或之后仍然允许方便和定量的释放。 在从载体裂解低聚物之前除去保护基允许使用固定的寡聚物作为分离和检测互补多核酸的亲和杂交支持物。