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
    • 2. 发明专利
    • Method for isolating nucleic acid
    • 分离核酸的方法
    • JP2005118041A
    • 2005-05-12
    • JP2004294245
    • 2004-10-06
    • F Hoffmann La Roche Agエフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft
    • BERGMANN FRANKKIRCHGESSER MICHAELWALTER THOMASWEINDEL KURT DRZIELENSKI RALFSAROFIM EMAD
    • C12N15/09C12N15/10C12Q1/68
    • C12N15/1006C12N15/1003C12N15/1013
    • PROBLEM TO BE SOLVED: To provide a method for purifying a nucleic acid, by substituting a substance which is used in an aqueous adsorption solution for accelerating bonding of the nucleic acid to a substrate, such as an inorganic support material, with another substance. SOLUTION: This method for purifying the nucleic acid includes processes (a) to (d) and, optionally, a process (e) as follows: a process (a) for making the nucleic acid which is derived from a composition containing (i) an aqueous buffer solution, (ii) a salt of a high concentration, (iii) a water-miscible non-acidic organic compound having a functional group expressed by formula I (W is C or S; and Z is O or N), and (iv) the nucleic acid adsorbed on the substrate; (b) a process for, optionally, washing the substrate containing the adsorbed nucleic acid by a washing solution; (c) a process for making the nucleic acid desorbed from the substrate, by contacting the substrate containing the adsorbed nucleic acid with a solution containing the salt of which the concentration is lower when compared with the composition in the process (a); (d) a process for purifying the nucleic acid, by separating a solution containing the desorbed nucleic acid from the substrate; and (e) a process for further purifying the nucleic acid, by precipitating the desorbed nucleic acid from the solution of the process (d) and then isolating the precipitated nucleic acid. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种纯化核酸的方法,通过用在水性吸附溶液中使用的物质代替加速将核酸粘合到诸如无机载体材料的基材上,与另一种 物质。 解决方案:用于纯化核酸的方法包括以下方法(a)至(d)和任选方法(e):(a)制备从含有 (i)缓冲水溶液,(ii)高浓度的盐,(iii)具有由式I表示的官能团的水可混溶的非酸性有机化合物(W是C或S; Z是O或 N),和(iv)吸附在基质上的核酸; (b)任选地通过洗涤溶液洗涤含有吸附核酸的底物的方法; (c)当与方法(a)中的组合物相比时,通过使含有吸附的核酸的底物与含有浓度较低的盐的溶液接触,使核酸脱离底物的方法; (d)通过从底物中分离含有解吸的核酸的溶液来纯化核酸的方法; 和(e)通过从方法(d)的溶液沉淀解吸的核酸,然后分离沉淀的核酸,进一步纯化核酸的方法。 版权所有(C)2005,JPO&NCIPI
    • 6. 发明专利
    • Method and apparatus for adjusting fluid temperature, and micro fabrication system
    • 用于调节流体温度的方法和装置以及微型制造系统
    • JP2006082079A
    • 2006-03-30
    • JP2005270326
    • 2005-09-16
    • F Hoffmann La Roche Agエフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft
    • KOPP MARTINSAROFIM EMAD
    • B01J19/00
    • G05D23/19B01L7/52B01L2300/1822B01L2300/1833
    • PROBLEM TO BE SOLVED: To provide a method and an apparatus for adjusting the fluid temperature in a container, and a micro fabrication system whereby a higher heat transfer rate is realized than a prior art method based on a PCR technique.
      SOLUTION: The method comprises a step of installing a heat sink 4 effective for a fluid 8, a heating step wherein the fluid is heated by joule heating, and a control step wherein the heat supplied by joule heating is controlled so as to cause the fluid to reach an intended temperature. The apparatus in which the heat sink 4 effective to the fluid in container 1 can be installed, comprises container 1 which receives the fluid 8, a heating element which heats the fluid, and power source unit 3 which supplies energy to the heating element, with the heating element being equipped with an electrode for generating electric current in the fluid. Further, a micro fabrication system equipped with the apparatus is disclosed.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种用于调节容器中的流体温度的方法和装置,以及实现比基于PCR技术的现有技术方法更高的传热速率的微制造系统。 解决方案:该方法包括安装对流体8有效的散热器4的步骤,其中通过焦耳加热来加热流体的加热步骤,以及控制步骤,其中通过焦耳加热供应的热量被控制为 使流体达到预期的温度。 可以安装对散装容器1中的流体有效的散热器4的装置,包括容纳流体8的容器1,加热流体的加热元件和向加热元件供应能量的电源单元3, 加热元件配备有用于在流体中产生电流的电极。 此外,公开了配备有该装置的微型制造系统。 版权所有(C)2006,JPO&NCIPI
    • 7. 发明专利
    • Device equipped with insert for analysis system
    • 装备有分析系统插件
    • JP2008020457A
    • 2008-01-31
    • JP2007182949
    • 2007-07-12
    • F Hoffmann La Roche Agエフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft
    • SAROFIM EMADWAHL HANS-PETER
    • G01N35/10
    • B01L3/502715B01L3/5025B01L2400/0622B01L2400/0633
    • PROBLEM TO BE SOLVED: To provide a device permitting simple fluid flow, without carrying various reagents over final mixture for measuring during sample regulating stage. SOLUTION: In the analytical device possessing a main body equipped with a fluidic unit including a first chamber with a delivery aperture and a first channel exiting through the delivery aperture, the first chamber containing also an insert equipped with recesses between each limb contacting wall section of the first chamber concerned and a second channel, while the insert is prepared at a first position where the insert concerned is not engaged from the delivery aperture, is movable from the aforementioned first position to a second position in the first chamber, where the insert is engaged to the delivery aperture so as to extend the first channel into interior of the first chamber by the second channel, and has the same shape as the first chamber at a part pointing to the delivery aperture. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供允许简单流体流动的装置,而不在最终混合物中携带各种试剂以在样品调节阶段进行测量。 解决方案:在具有配备有流体单元的主体的分析装置中,流体单元包括具有输送孔的第一室和通过输送孔离开的第一通道,第一室还包含在每个肢体接触之间的凹槽 所述第一腔室和所述第二通道的壁部分,并且所述插入件准备在所述插入件未与所述输送孔接合的第一位置处,可从所述第一位置移动到所述第一腔室中的第二位置,其中 插入件接合到输送孔,以便通过第二通道将第一通道延伸到第一室的内部,并且在指向输送孔的部分处具有与第一室相同的形状。 版权所有(C)2008,JPO&INPIT
    • 9. 发明专利
    • Method and device for separating component bound to magnetic particle by applying centrifugal force
    • 通过应用离心力分离与磁性颗粒接触的组分的方法和装置
    • JP2010115647A
    • 2010-05-27
    • JP2009256430
    • 2009-11-09
    • F Hoffmann-La Roche Agエフ ホフマン−ラ ロッシュ アクチェン ゲゼルシャフト
    • HEIN HEINZ-MICHAELSAROFIM EMADSCHENK LOTARWAHL HANS-PETER
    • B03C1/30B04B5/10
    • B03C1/01B03C1/288B03C2201/18B03C2201/26Y10T436/111666
    • PROBLEM TO BE SOLVED: To provide a method for separating a component of interest bound to magnetic particles from a solution. SOLUTION: The method includes the following steps: providing a container device having one or more flat chamber(s) each composed of an angular bottom ascending to the outer part 25 of the compartment and means for trapping fluids 10, the means being positioned inside the outer part of the compartment of the container 11 and a magnet 12 for capturing the magnetic particles 21 and the component of interest bound to the magnetic particles; disposing the solution including the component of interest in the interior volume of the chamber(s), while the container is rotating around an axis 19 located outside the inner part of the container and adjacent to the magnet; adding to the solution the magnetic particles coated with a reaction component that binds the component of interest; mixing the solution with the magnetic particles to produce a mixture composed of magnetic particles and a supernatant liquid; and separating the magnetic particles and the liquid by rotating the container, wherein the liquid is trapped by centrifugal forces into the trapping means and a magnetic field is applied such that magnetic particles bind to the inner side of the inner part of the interior volume. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种从溶液中分离与磁性颗粒结合的感兴趣成分的方法。 解决方案:该方法包括以下步骤:提供一种具有一个或多个平坦室的容器装置,每个平坦室由沿着隔室的外部部分25上升的角度底部构成,并且用于捕获流体10的装置 位于容器11的隔室的外部部分的内部;磁体12,用于捕获与磁性颗粒结合的磁性颗粒21和感兴趣的组分; 将包含感兴趣的部件的溶液放置在室的内部容积中,同时容器围绕位于容器的内部部分外部并且与磁体相邻的轴线19旋转; 向溶液中加入涂覆有结合感兴趣组分的反应组分的磁性颗粒; 将溶液与磁性颗粒混合以产生由磁性颗粒和上清液组成的混合物; 并且通过旋转容器来分离磁性颗粒和液体,其中液体被离心力捕获到捕获装置中,并且施加磁场,使得磁性颗粒结合到内部体积的内部部分的内侧。 版权所有(C)2010,JPO&INPIT