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. 发明授权
    • Cloning and expression of a novel acetylcholine-gated ion channel receptor subunit
    • 新型乙酰胆碱门控离子通道受体亚基的克隆和表达
    • US06646109B1
    • 2003-11-11
    • US09345109
    • 1999-06-29
    • Ana Belen ElgoyhenDavid S. JohnsonJames Richard BoulterStephen Fox Heinemann
    • Ana Belen ElgoyhenDavid S. JohnsonJames Richard BoulterStephen Fox Heinemann
    • C07K1628
    • C07K14/70571A01K2217/05
    • The present invention provides isolated nucleic acids encoding alpha9 nicotinic acetylcholine receptor subunit and receptor subunit protein encoded thereby. Also provided are vectors containing the invention nucleic acids, host cells transformed therewith, alpha9 nicotinic acetylcholine receptor subunit and functional nicotinic acetylcholine receptors comprising at least one alpha9 subunit expressed recombinantly in such host cells as well as transgenic non-human mammals that express the invention receptor subunit and mutants thereof. Receptors of the invention comprise at least one alpha9 nicotinic acetylcholine subunit and form cationic channels activated by acetylcholine, but blocked by nicotine and muscarine. The invention also provides methods for identifying compounds that modulate the ion channel activity of the functional invention receptors containing at least one invention subunit.
    • 本发明提供编码α9烟碱型乙酰胆碱受体亚基的分离核酸和由此编码的受体亚基蛋白。 还提供了含有本发明的核酸,其转化的宿主细胞,α9烟碱乙酰胆碱受体亚基和功能性烟碱乙酰胆碱受体的载体,其包含在这种宿主细胞中重组表达的至少一个α9亚基以及表达本发明受体的转基因非人哺乳动物 亚单位及其突变体。 本发明的受体包含至少一个α9烟碱乙酰胆碱亚基,并形成由乙酰胆碱活化但由尼古丁和毒蕈碱胺阻断的阳离子通道。 本发明还提供了用于鉴定调节含有至少一个本发明亚单位的功能性受体的离子通道活性的化合物的方法。
    • 9. 发明授权
    • Subterranean drain system for basements
    • 地下水排水系统
    • US4271648A
    • 1981-06-09
    • US72440
    • 1979-09-04
    • David S. Johnson
    • David S. Johnson
    • E02D31/02E04B1/70E02D19/00
    • E02D31/02E04B1/7023
    • An apparatus for relieving static subterranean water heads surrounding subterranean walls which includes a perforated hollow sleeve arranged to extend through the subterranean wall and into a surrounding static water head. The sleeve has distal and proximal ends, with a plurality of spaced perforations being formed in the wall of the sleeve substantially along the length thereof. The distal end is tapered substantially to a pointed tip, and the tapered tip portion is of generally solid construction. A flanged coupling means is formed adjacent the proximal end for coupling water conduits internally thereof. When desirable, an imperforate sleeve means may be provided adjacent the proximal end for rendering a portion of the perforated hollow sleeve adjacent the proximal end substantially watertight, thereby protecting paneling which may be pre-positioned in the subterranean wall.
    • 一种用于缓解围绕地下壁的静态地下水头的装置,其包括布置成延伸穿过地下壁并进入周围的静态水头的穿孔中空套筒。 套筒具有远端和近端,基本沿着其长度在套筒的壁上形成有多个隔开的穿孔。 该远端基本上成锥形尖端,并且该锥形尖端部分具有一般的坚固结构。 法兰连接装置邻近近端形成,用于在其内部连接水管道。 当需要时,可以邻近近端设置无孔套筒装置,以使穿孔中空套管的一部分邻近近端基本上防水,从而保护预定位于地下壁中的镶板。