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    • 61. 发明授权
    • Chemically reactive dipyrrometheneboron difluoride dyes
    • 化学反应性二吡咯亚甲基二氟化物染料
    • US4774339A
    • 1988-09-27
    • US83458
    • 1987-08-10
    • Richard P. HauglandHee C. Kang
    • Richard P. HauglandHee C. Kang
    • C07F5/02G01N33/58C07D209/00C07D209/56
    • C07F5/022G01N33/582
    • Novel fluorescent dyes based on the dipyrrometheneboron difluoride structure are provided. The new reagents contain functional groups capable of forming a stable fluorescent product with functional groups typically found in biomolecules or polymers including amines, phenols, thiols, acids, aldehydes and ketones. Reactive groups in the dipyrrometheneboron difluoride dyes include activated esters, isocyanates, amines, hydrazines, sulfonyl halides, acids, aldehydes, alcohols and haloacetamides. The products are detected by their absorbance or fluorescence properties. The spectral properties of the fluorescent dyes are sufficiently similar in wavelengths and intensity to fluorescein as to permit use of the same euqipment. The dyes, however, have narrower spectral bandwidths than fluorescein, do not show appreciable sensitivity to pH, have higher solubility in non-polar solvents and have improved photostability.
    • 提供了基于二吡咯亚甲基二氟化物结构的新型荧光染料。 新试剂含有能够形成稳定荧光产物的官能团,其具有通常在生物分子或聚合物中发现的官能团,包括胺,酚,硫醇,酸,醛和酮。 二吡咯甲烷二氟化物染料中的活性基团包括活性酯,异氰酸酯,胺,肼,磺酰卤,酸,醛,醇和卤代乙酰胺。 通过其吸光度或荧光特性检测产物。 荧光染料的光谱性质在荧光素的波长和强度上足够相似,以允许使用相同的设备。 然而,染料具有比荧光素更窄的光谱带宽,不显示对pH的明显敏感性,在非极性溶剂中具有更高的溶解度并具有改善的光稳定性。
    • 62. 发明申请
    • Antibody Complexes and Methods for Immunolabeling
    • 抗体复合物和免疫标记方法
    • US20130072666A1
    • 2013-03-21
    • US13610009
    • 2012-09-11
    • Robert M. ArcherJoseph M. BeechemDavid C. HagenRichard P. HauglandRosaria P. Haugland
    • Robert M. ArcherJoseph M. BeechemDavid C. HagenRichard P. HauglandRosaria P. Haugland
    • C07K1/113C07K16/00C12P21/06
    • B82Y5/00B82Y10/00G01N33/53
    • Provided are labeling reagents and methods for labeling primary antibodies and for detecting a target in a sample using an immuno-labeled complex that comprises a target-binding antibody and one or more labeling reagents. The labeling reagents comprise monovalent antibody fragments or non-antibody monomeric proteins whereby the labeling proteins have affinity for a specific region of the target-binding antibody and are covalently attached to a label. Discrete subsets of labeling reagent and immune-labeled complexes are provided that facilitate the simultaneous detection of multiple targets in a sample-complexes are distinguished by i) a ratio of label to labeling reagent, or ii) a physical property of said label, or iii) a ratio of labeling reagent to said target-binding antibody, or iv) by said target-binding antibody. This is particularly useful for fluorophore labels that can be attached to labeling reagents and subsequently immuno-labeled complexes in ratios for the detection of multiple targets.
    • 提供标记试剂和用于标记一抗的标记试剂和用于使用包含靶结合抗体和一种或多种标记试剂的免疫标记复合物检测样品中的靶标的方法。 标记试剂包括单价抗体片段或非抗体单体蛋白质,由此标记的蛋白质对靶标结合抗体的特定区域具有亲和力,并且共价连接到标记物上。 提供标记试剂和免疫标记复合物的离散子集,其有利于同时检测样品中多个靶标的复合物,其特征在于i)标记与标记试剂的比例,或ii)所述标记的物理性质,或iii )标记试剂与所述靶结合抗体的比例,或iv)所述靶结合抗体。 这对于可以连接到标记试剂和随后的用于检测多个靶的比例的免疫标记的复合物的荧光团标记物特别有用。
    • 63. 发明申请
    • ANTIBODY COMPLEXES AND METHODS FOR IMMUNOLABELING
    • 抗体复合物和免疫标记方法
    • US20090124511A1
    • 2009-05-14
    • US12047131
    • 2008-03-12
    • Robert M. ArcherJoseph M. BeechemDavid C. HagenRichard P. HauglandRosaria P. Haugland
    • Robert M. ArcherJoseph M. BeechemDavid C. HagenRichard P. HauglandRosaria P. Haugland
    • C40B30/04C07K1/13C40B50/00C12N9/00C12N9/08C12N9/02C40B50/08C40B40/10C07K16/00C12P21/06C12N9/16C12N9/24G01N33/567G01N33/543
    • B82Y5/00B82Y10/00G01N33/53
    • The present invention provides labeling reagents and methods for labeling primary antibodies and for detecting a target in a sample using an immuno-labeled complex that comprises a target-binding antibody and one or more labeling reagents. The labeling reagents comprise monovalent antibody fragments or non-antibody monomeric proteins whereby the labeling proteins have affinity for a specific region of the target-binding antibody and are covalently attached to a label. Typically, the labeling reagent is an anti-Fc Fab or Fab′ fragment that was generated by immunizing a goat or rabbit with the Fc fragment of an antibody. The present invention provides for discrete subsets of labeling reagent and immuno-labeled complexes that facilitate the simultaneous detection of multiple targets in a sample wherein the immuno-labeled complexes are distinguished by i) a ratio of label to labeling reagent, or ii) a physical property of said label, or iii) a ratio of labeling reagent to said target-binding antibody, or iv) by said target-binding antibody. This is particularly useful for fluorophore labels that can be attached to labeling reagents and subsequently immuno-labeled complexes in ratios for the detection of multiple targets.
    • 本发明提供标记试剂和用于标记一抗的标记试剂和使用包含靶结合抗体和一种或多种标记试剂的免疫标记复合物检测样品中靶标的方法。 标记试剂包括单价抗体片段或非抗体单体蛋白质,由此标记的蛋白质对靶标结合抗体的特定区域具有亲和力,并且共价连接到标记物上。 通常,标记试剂是通过用抗体的Fc片段免疫山羊或兔而产生的抗Fc Fab或Fab'片段。 本发明提供标记试剂和免疫标记的复合物的离散子集,其有助于同时检测样品中的多个靶标,其中通过i)标记物与标记试剂的比率来区分免疫标记的复合物,或ii)物理 或iii)标记试剂与所述靶结合抗体的比例,或iv)所述靶结合抗体。 这对于可以连接到标记试剂和随后的用于检测多个靶的比例的免疫标记的复合物的荧光团标记物特别有用。
    • 70. 发明授权
    • Biological conjugates of fluorescent rhodol dyes
    • 荧光色罗兰染料的生物共轭物
    • US5442045A
    • 1995-08-15
    • US28319
    • 1993-03-08
    • Richard P. HauglandJames E. Whitaker
    • Richard P. HauglandJames E. Whitaker
    • C07D311/82C07D491/14C07D491/22C09B11/10C09K11/06G01N37/00C07D211/00C07K1/13
    • C07D491/14C07D311/82C09B11/10C09K11/06
    • Novel fluorescent dyes based on the rhodol structure are provided. The new reagents contain functional groups capable of forming a stable fluorescent product with functional groups typically found in biomolecules or polymers including amines, phenols, thiols, acids, aldehydes and ketones. Reactive groups in the rhodol dyes include activated esters, isothiocyanates, amines, hydrazines, halides, acids, azides, maleimides, aldehydes, alcohols, acrylamides and haloacetamides. The products are detected by their absorbance or fluorescence properties. The spectral properties of the fluorescent dyes are sufficiently similar in wavelengths and intensity to fluorescein or rhodamine derivatives as to permit use of the same equipment. The dyes, however, show less spectral sensitivity to pH in the physiological range than does fluorescein, have higher solubility in non-polar solvents and have improved photostability and quantum yields.
    • 提供了基于rhodol结构的新型荧光染料。 新试剂含有能够形成稳定荧光产物的官能团,其具有通常在生物分子或聚合物中发现的官能团,包括胺,酚,硫醇,酸,醛和酮。 罗丹明染料中的活性基团包括活性酯,异硫氰酸酯,胺,肼,卤化物,酸,叠氮化物,马来酰亚胺,醛,醇,丙烯酰胺和卤代乙酰胺。 通过其吸光度或荧光特性检测产物。 荧光染料的光谱性质在波长和强度上与荧光素或罗丹明衍生物足够相似,以允许使用相同的设备。 然而,染料在生理范围内对荧光素的pH值的敏感性较低,在非极性溶剂中具有较高的溶解度,并具有改善的光稳定性和量子产率。