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    • 43. 发明专利
    • Novel crystal of piperacillin sodium
    • PIPERACILLIN SODIUM的新型水晶
    • JP2007246514A
    • 2007-09-27
    • JP2007032211
    • 2007-02-13
    • Toyama Chem Co Ltd富山化学工業株式会社
    • MORI MASARUNISHIKAWA MASARU
    • C07D499/68A61K31/431A61P31/04
    • PROBLEM TO BE SOLVED: To provide a novel crystal of piperaccillin sodium having a pharmaceutically excellent effect, and a preparation for use in powder-filled injection filled with the same.
      SOLUTION: A novel crystal of piperacillin sodium having a diffraction angle of 6.1, 10.2, 12.4, 15.1, 15.8 and 18.6° and a novel crystal of piperacillin sodium having a diffraction angle of 5.3, 6.1, 8.7, 10.2, 12.4 and 18.6° expressed as the value 2θ in a powder X-ray diffraction pattern have excellent solubility and low hygroscopicity, have a small electrification property, and are extremely easy to handle with when producing a drug substance and when filled to be a preparation, and a preparation filled with the same is useful.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供具有药学上优异作用的哌拉西林钠的新型结晶,以及填充有粉末填充注射剂的制剂。 解决方案:具有衍射角为6.1,10.2,12.4,15.1,15.8和18.6°的哌拉西林钠的新晶体,以及衍射角为5.3,6.6,8.7,10.2,12.4的哌拉西林钠的新结晶和 在粉末X射线衍射图中以值2θ表示的18.6°具有优异的溶解性和低吸湿性,具有小的起电性,并且在制备药物时和当作为制剂填充时非常容易处理,并且 填写相同的准备是有用的。 版权所有(C)2007,JPO&INPIT
    • 45. 发明专利
    • New method for producing 2-(1-benzothiophen-5-yl)ethanol and its intermediate
    • 生产2-(1-苯并噻吩-5-基)乙醇及其中间体的新方法
    • JP2006328058A
    • 2006-12-07
    • JP2006121581
    • 2006-04-26
    • Toyama Chem Co Ltd富山化学工業株式会社
    • SAITO AKITOKAWABUCHI KEIDAISHIMADA SUMIE
    • C07C321/28C07B61/00C07C319/14
    • Y02P20/55
    • PROBLEM TO BE SOLVED: To provide a method for producing 2-(1-benzothiophen-5-yl)ethanol, being safe to human bodies, having slight environmental load and enabling mass production by using an inexpensive raw material. SOLUTION: The production method using an acetal derivative represented by general formula [1] [wherein R 1 is a hydrogen atom or a hydroxyl-protecting group; R 2 and R 3 are each an alkyl group which may be same or different and may be substituted or R 2 and R 3 together form an alkylene or alkenylene group which may be substituted] as a production intermediate is useful as a method for safely and readily producing 2-(1-benzothiophen-5-yl)ethanol which is important as a synthetic intermediate for medicines. COPYRIGHT: (C)2007,JPO&INPIT
    • 待解决的问题:提供一种生产对人体安全的2-(1-苯并噻吩-5-基)乙醇的方法,其具有轻微的环境负荷并且可以通过使用便宜的原料进行批量生产。 解决方案:使用由通式[1]表示的缩醛衍生物[其中R 1 的制备方法是氢原子或羟基保护基; R 2 和R 3 各自为可以相同或不同并且可以被取代的烷基,或者R 2 和R 3 作为生产中间体,一起形成可被取代的亚烷基或亚烯基]可用作安全和容易地制备作为合成中间体的2-(1-苯并噻吩-5-基)乙醇的方法 药品。 版权所有(C)2007,JPO&INPIT
    • 49. 发明专利
    • Method for screening compound inhibiting neurocyte death different from apoptosis
    • 筛选化合物抑制神经元死亡的方法
    • JP2004305014A
    • 2004-11-04
    • JP2003098917
    • 2003-04-02
    • Tokyoto Igaku Kenkyu KikoToyama Chem Co Ltd富山化学工業株式会社財団法人 東京都医学研究機構
    • OKAZAWA HITOSHITAGAWA KAZUHIKOOKUDA TOMOHIRO
    • G01N33/50C12N15/09C12Q1/02C12R1/91G01N33/15
    • PROBLEM TO BE SOLVED: To provide a method for screening a compound inhibiting neurocyte death different from apoptosis.
      SOLUTION: The method for screening the compound having inhibitory effects on the neurocyte death is carried out by expressing a mutant huntingtin protein in a cerebral cortex primarily cultured neurocyte, bringing a test compound into contact with the neurocyte and detecting inhibitory actions on the neurocyte death different from the apoptosis. The method comprises steps of (1) culturing a rat cerebral cortex primarily cultured neurocyte, (2) expressing the huntingtin mutant protein having an extended polyglutamine chain with a recombinant virus vector in the primarily cultured neurocyte, (3) bringing the neurocyte into contact with the test compound and (4) detecting the inhibitory actions on the recognized neurocyte death and screening the compound using the inhibitory actions as an index.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 待解决的问题:提供一种筛选与细胞凋亡不同的抑制神经细胞死亡的化合物的方法。 解决方案:通过在主要培养的神经细胞的大脑皮质中表达突变体亨廷蛋白蛋白来进行对神经细胞死亡具有抑制作用的化合物的筛选方法,使测试化合物与神经细胞接触并检测对神经细胞的抑制作用 神经细胞死亡不同于细胞凋亡。 该方法包括以下步骤:(1)培养主要培养的神经细胞的大鼠大脑皮质,(2)在主要培养的神经细胞中用重组病毒载体表达具有延长的聚谷氨酰胺链的亨廷顿蛋白突变蛋白,(3)使神经细胞与 测试化合物和(4)检测对所识别的神经细胞死亡的抑制作用,并使用抑制作用作为指标筛选化合物。 版权所有(C)2005,JPO&NCIPI