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    • 2. 发明申请
    • ISOLATION OF BINDING PROTEINS WITH HIGH AFFINITY TO LIGANDS
    • 分离具有高亲和力的结合蛋白
    • US20070065913A1
    • 2007-03-22
    • US11461757
    • 2006-08-01
    • Gang ChenAndrew HayhurstJeffrey ThomasBrent IversonGeorge Georgiou
    • Gang ChenAndrew HayhurstJeffrey ThomasBrent IversonGeorge Georgiou
    • C12P21/06C07H21/04C12N9/00C12N1/21C07K14/195C12N15/74
    • C12N15/1034
    • The invention overcomes the deficiencies of the prior art by providing a rapid approach for isolating binding proteins capable of binding small molecules and peptides via “display-less” library screening. In the technique, libraries of candidate binding proteins, such as antibody sequences, are expressed in soluble form in the periplasmic space of gram negative bacteria, such as Escherichia coli, and are mixed with a labeled ligand. In clones expressing recombinant polypeptides with affinity for the ligand, the concentration of the labeled ligand bound to the binding protein is increased and allows the cells to be isolated from the rest of the library. Where fluorescent labeling of the target ligand is used, cells may be isolated by fluorescence activated cell sorting (FACS). The approach is more rapid than prior art methods and avoids problems associated with the surface-expression of ligand fusion proteins employed with phage display.
    • 本发明通过提供通过“无显示”文库筛选分离能够结合小分子和肽的结合蛋白的快速方法来克服现有技术的缺陷。 在该技术中,候选结合蛋白(例如抗体序列)的文库以可溶形式表达在革兰氏阴性细菌如大肠杆菌的周质空间中,并与标记的配体混合。 在表达对配体具有亲和性的重组多肽的克隆中,与结合蛋白结合的标记配体的浓度增加,并允许细胞与文库的其余部分分离。 当使用靶配体的荧光标记时,可以通过荧光激活细胞分选(FACS)分离细胞。 该方法比现有技术方法更快速,并避免与噬菌体展示所用配体融合蛋白的表面表达相关的问题。
    • 4. 发明申请
    • Selection of bacterial inner-membrane anchor polypeptides
    • 细菌内膜锚定多肽的选择
    • US20050260736A1
    • 2005-11-24
    • US11084717
    • 2005-03-18
    • George GeorgiouKi Jun JeongBarrett HarveyBrent Iverson
    • George GeorgiouKi Jun JeongBarrett HarveyBrent Iverson
    • C12N1/21C12N15/10C12N15/74C40B40/02
    • C40B40/02C07K2319/04C12N15/1037C12N15/1086
    • The invention overcomes the deficiencies of the prior art by providing a rapid approach for isolating polypeptides capable of anchoring heterologous polypeptides to a bacterial inner membrane. In the technique, libraries of candidate anchor polypeptides are expressed as fusions with a heterologous polypeptide that is capable of being detected when bound to the inner membrane. In bacteria expressing a functional anchor sequence, the heterologous polypeptide becomes bound to outer face of the inner membrane. Bacteria with the functional anchor sequence can be identified by removing the outer membrane to remove non-anchored heterologous polypeptide followed by detection of anchored heterologous polypeptide. Such bacteria may be detected in numerous ways, including use of direct fluorescence or secondary antibodies that are fluorescently labeled, allowing use of efficient techniques such as fluorescence activated cell sorting (FACS).
    • 本发明克服了现有技术的缺陷,提供了一种用于分离能够将异源多肽固定在细菌内膜上的多肽的快速方法。 在该技术中,候选锚多肽的文库表达为与异源多肽的融合,当与内膜结合时能够被检测。 在表达功能性锚定序列的细菌中,异源多肽与内膜的外表面结合。 具有功能性锚定序列的细菌可以通过除去外膜以除去非锚定的异源多肽,然后检测锚定的异源多肽来鉴定。 可以以许多方式检测这些细菌,包括使用荧光标记的直接荧光或二次抗体,允许使用有效技术,例如荧光激活细胞分选(FACS)。
    • 6. 发明申请
    • Combinatorial protein library screening by periplasmic expression
    • 组织蛋白质文库筛选周质表达
    • US20060029947A1
    • 2006-02-09
    • US11084055
    • 2005-03-18
    • George GeorgiouKi JeongBrent Iverson
    • George GeorgiouKi JeongBrent Iverson
    • C40B40/02C12Q1/68G01N33/53C12P21/06C12N15/74
    • C12N15/1086C07K2319/02C07K2319/03C07K2319/034C07K2319/21C12N15/1037C40B40/02G01N33/5082G01N33/56911G01N33/6803
    • The invention overcomes the deficiencies of the prior art by providing a rapid approach for isolating binding proteins capable of binding small molecules and peptides. In the technique, libraries of candidate binding proteins, such as antibody sequences, may be expressed in the periplasm of gram negative bacteria with at least one target ligand. In clones expressing recombinant polypeptides with affinity for the ligand, the ligand becomes bound and retained by the cell even after removal of the outer membrane, allowing the cell to be isolated from cells not expressing a binding polypeptide with affinity for the target ligand. The target ligand may be detected in numerous ways, including use of direct fluorescence or secondary antibodies that are fluorescently labeled, allowing use of efficient screening techniques such as fluorescence activated cell sorting (FACS). The approach is more rapid and robust than prior art methods and avoids problems associated with the outer surface-expression of ligand fusion proteins employed with phage display.
    • 本发明通过提供用于分离能够结合小分子和肽的结合蛋白的快速方法来克服现有技术的缺陷。 在该技术中,候选结合蛋白(例如抗体序列)的文库可以用至少一种靶配体在革兰氏阴性细菌的周质中表达。 在表达具有对配体具有亲和力的重组多肽的克隆中,甚至在去除外膜之后,配体也被细胞结合并保留,使细胞从不表达具有对靶配体的亲和力的结合多肽的细胞中分离。 可以以多种方式检测靶配体,包括使用荧光标记的直接荧光或二次抗体,允许使用有效的筛选技术,例如荧光激活细胞分选(FACS)。 该方法比现有技术方法更快速和鲁棒,并且避免与用噬菌体展示使用的配体融合蛋白的外表面表达相关的问题。
    • 8. 发明申请
    • COMBINATORIAL PROTEIN LIBRARY SCREENING BY PERIPLASMIC EXPRESSION
    • 通过周边表达组合蛋白图书馆筛选
    • US20070099267A1
    • 2007-05-03
    • US11466352
    • 2006-08-22
    • Barrett HarveyGeorge GeorgiouBrent Iverson
    • Barrett HarveyGeorge GeorgiouBrent Iverson
    • C12P21/06C07H21/04C12N15/74C07K14/245
    • C12N15/1034C07K2319/034C12N15/1037C12N15/1086C40B40/02
    • The invention overcomes the deficiencies of the prior art by providing a rapid approach for isolating binding proteins capable of binding small molecules and peptides. In the technique, libraries of candidate binding proteins, such as antibody sequences, are expressed in the periplasm of gram negative bacteria and mixed with a labeled ligand. In clones expressing recombinant polypeptides with affinity for the ligand, the concentration of the labeled ligand bound to the binding protein is increased and allows the cells to be isolated from the rest of the library. Where fluorescent labeling of the target ligand is used, cells may be isolated by fluorescence activated cell sorting (FACS). The approach is more rapid than prior art methods and avoids problems associated with the outer surface-expression of ligand fusion proteins employed with phage display.
    • 本发明通过提供用于分离能够结合小分子和肽的结合蛋白的快速方法来克服现有技术的缺陷。 在该技术中,候选结合蛋白(例如抗体序列)的文库在革兰氏阴性细菌的周质中表达并与标记的配体混合。 在表达对配体具有亲和性的重组多肽的克隆中,与结合蛋白结合的标记配体的浓度增加,并允许细胞与文库的其余部分分离。 当使用靶配体的荧光标记时,可以通过荧光激活细胞分选(FACS)分离细胞。 该方法比现有技术方法更快速,并且避免了与噬菌体展示一起使用的配体融合蛋白的外表面表达相关的问题。
    • 9. 发明申请
    • Media player configured to receive playback filters from alternative storage mediums
    • 媒体播放器配置为从替代存储介质接收播放过滤器
    • US20060177198A1
    • 2006-08-10
    • US11327103
    • 2006-01-05
    • Matthew JarmanBrent Iverson
    • Matthew JarmanBrent Iverson
    • H04N5/91
    • H04N21/45452H04L65/4084H04L2012/2849H04N5/765H04N5/781H04N5/85H04N5/907H04N9/8042H04N9/87H04N21/435
    • A media player configured with a first removable memory reader, such as a DVD drive, and a second removable memory reader, such as a flash memory reader, adapted to communicate with a removable memory containing filter data. The media player is configured to allow filtered playback of a multimedia presentation, such as a movie. Filtered playback causes certain portions of the multimedia presentation to be skipped, muted, blurred, cropped, or otherwise modified to eliminate or reduce potentially objectionable scenes, language, or other content. The second memory reader provides a convenient medium for the loading of filter information, whether data files, executable program code, or the like, to local memory of the media player to employ during filtered playback. Alternatively, the filters may be accessed from the removable storage media during playback rather than loading to local memory.
    • 配置有诸如DVD驱动器的第一可移动存储器读取器和诸如闪存读取器的第二可移动存储器读取器的媒体播放器,其适于与包含滤波器数据的可移动存储器通信。 媒体播放器被配置为允许多媒体呈现(例如电影)的过滤回放。 被过滤的播放导致多媒体呈现的某些部分被跳过,静音,模糊,裁剪或以其它方式进行修改,以消除或减少可能令人反感的场景,语言或其他内容。 第二存储器读取器提供用于将过滤器信息(无论是数据文件,可执行程序代码等)加载到媒体播放器的本地存储器以在滤波回放期间采用的方便的介质。 或者,可以在播放期间从可移动存储介质访问过滤器,而不是加载到本地存储器。
    • 10. 发明申请
    • Method and user interface for downloading audio and video content filters to a media player
    • 用于将音频和视频内容过滤器下载到媒体播放器的方法和用户界面
    • US20090210897A9
    • 2009-08-20
    • US11256419
    • 2005-10-20
    • Matthew JarmanBrent Iverson
    • Matthew JarmanBrent Iverson
    • H04N5/445H04N7/025H04N7/18H04N7/10
    • H04N21/45455G06Q30/0601G11B27/031G11B27/105G11B27/32H04L65/60H04L67/1095H04L67/42H04N5/765H04N5/85H04N7/17318H04N21/44029H04N21/4508H04N21/4532H04N21/454H04N21/4542H04N21/472H04N21/47815H04N21/84H04N21/8456H04N21/8541
    • A client server arrangement for downloading media content filters from a server device to a client device. The media content filters define portions of a separate audio visual presentation containing potentially objectionable subject matter. Depending on user selections, identified portions of the audio/visual presentation may be skipped and/or muted during play. In one particular implementation, the client device, e.g., a DVD player, is configured to initiate a connection with a server device. Upon successful connection, the server device transmits one or more media content filters to the client device. The client device may be configured to determine whether a particular media content filter is available, to facilitate deletion of some existing media content filters in order to secure adequate memory space, and to ensure that the media player has an active account, before initiating a connection with the server device. The server device may be configured to determine whether the media player is associated with an active user account, whether a requested filter is available, and whether adequate memory space is available at the media player, before transmitting media content filters to the client device.
    • 一种用于从服务器设备向客户端设备下载媒体内容过滤器的客户机服务器装置。 媒体内容过滤器定义包含潜在令人反感的主题的单独的视听呈现的部分。 根据用户选择,可以在播放期间跳过和/或静音音频/视频呈现的识别部分。 在一个特定实现中,客户端设备(例如,DVD播放器)被配置为发起与服务器设备的连接。 成功连接后,服务器设备向客户端设备发送一个或多个媒体内容过滤器。 客户端设备可以被配置为确定特定的媒体内容过滤器是否可用,以便于删除一些现有的媒体内容过滤器以便确保足够的存储器空间,并且在开始连接之前确保媒体播放器具有活动帐户 与服务器设备。 服务器设备可以被配置为在向客户端设备传送媒体内容过滤器之前,确定媒体播放器是否与活动用户帐户相关联,无论请求的过滤器是否可用,以及媒体播放器是否有足够的存储空间可用。