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    • 102. 发明授权
    • High speed parallel molecular nucleic acid sequencing
    • 高速平行分子核酸测序
    • US06982146B1
    • 2006-01-03
    • US10070053
    • 2000-08-29
    • Thomas D. SchneiderDenise Rubens
    • Thomas D. SchneiderDenise Rubens
    • C12Q1/68C12P19/34C07H21/02C07H21/04
    • C12Q1/6869C12Q1/6818C12Q2563/107C12Q2537/143
    • A method and device is disclosed for high speed, automated sequencing of nucleic acid molecules. A nucleic acid molecule to be sequenced is exposed to a polymerase in the presence of nucleotides which are to be incorporated into a complementary nucleic acid strand. The polymerase carries a donor fluorophore, and each type of nucleotide (e.g. A, T/U, C and G) carries a distinguishable acceptor fluorophore characteristic of the particular type of nucleotide. As the polymerase incorporates individual nucleic acid molecules into a complementary strand, a laser continuously irradiates the donor fluorophore, at a wavelength that causes it to emit an emission signal (but the laser wavelength does not stimulate the acceptor fluorophore). In particular embodiments, no laser is needed if the donor fluorophore is a luminescent molecule or is stimulated by one. The emission signal from the polymerase is capable of stimulating any of the donor fluorophores (but not acceptor fluorophores), so that as a nucleotide is added by the polymerase, the acceptor fluorophore emits a signal associated with the type of nucleotide added to the complementary strand. The series of emission signals from the acceptor fluorophores is detected, and correlated with a sequence of nucleotides that correspond to the sequence of emission signals.
    • 公开了用于核酸分子的高速,自动测序的方法和装置。 待测序的核酸分子在待并入互补核酸链的核苷酸的存在下暴露于聚合酶。 聚合酶携带供体荧光团,并且每种类型的核苷酸(例如A,T / U,C和G)携带特定类型核苷酸特征的可区别的受体荧光团。 当聚合酶将单个核酸分子结合到互补链中时,激光以使得其发射发射信号(但激光波长不刺激受体荧光团)的波长连续照射供体荧光团。 在具体实施方案中,如果供体荧光团是发光分子或被一个激发的,则不需要激光。 来自聚合酶的发射信号能够刺激任何供体荧光团(但不是受体荧光团),使得当通过聚合酶加入核苷酸时,受体荧光团发射与添加到互补链的核苷酸类型相关联的信号 。 检测来自受体荧光团的一系列发射信号,并与与发射信号序列相对应的核苷酸序列相关。
    • 103. 发明授权
    • Radiofrequency probes for tissue treatment and methods of use
    • 用于组织治疗的射频探针和使用方法
    • US06932814B2
    • 2005-08-23
    • US10332297
    • 2001-06-28
    • Bradford J. Wood
    • Bradford J. Wood
    • A61B18/14A61B19/00A61B18/18
    • A61B18/1477A61B2018/143A61B2018/1432A61B2018/1475A61B2090/3925
    • A device and method for radiofrequency treatment of tissue is disclosed. The device includes an introducer, a plurality of RF electrodes positionable in a nondeployed state within the introducer, and an electrode advancement element. In the nondeployed state, the RF electrodes are contained within the introducer, and separated from the subject's tissue by a plug which substantially occludes the distal end of the introducer. In the method for RF tissue treatment, the introducer is introduced into the tissue of a subject. The RF electrodes are then positioned in the deployed state when the electrode advancement element advances the RF electrodes through the distal end of the introducer, thereby displacing the plug. The electrode advancement element may be a spring-loaded element, and may be actuated by a triggering device on the introducer. The introducer and the RF electrodes may be scored to enhance their visibility in medical imaging studies such as ultrasound, thereby helping to ensure optimal placement of the introducer and the RF electrodes.
    • 公开了一种用于组织射频治疗的装置和方法。 该装置包括导引器,可在导引器内以非部署状态定位的多个RF电极和电极前进元件。 在非部署状态下,RF电极被包含在导引器内,并且通过基本上封闭导引器的远端的插塞与被检者的组织分离。 在用于RF组织处理的方法中,引入器被引入到受试者的组织中。 然后当电极前进元件使RF电极通过引导器的远端前进时,RF电极被定位在展开状态,从而移位插头。 电极推进元件可以是弹簧加载元件,并且可以由导引器上的触发装置来致动。 可以对导引器和RF电极进行刻痕以增强其在诸如超声的医学成像研究中的可见性,从而有助于确保导引器和RF电极的最佳放置。
    • 110. 发明授权
    • Poliovirus specific primers and methods of detection utilizing the same
    • 脊髓灰质炎病毒特异性引物及其检测方法
    • US6143494A
    • 2000-11-07
    • US935100
    • 1997-09-25
    • David R. Kilpatrick
    • David R. Kilpatrick
    • C12N15/09C07H21/04C12Q1/68C12Q1/70C07H21/02
    • C12Q1/701
    • The ability to rapidly detect wild polioviruses in clinical specimens is a major concern for the world-wide eradication of polioviruses. Provided is a method of detecting polioviruses of all three serotypes from viral isolates of clinical specimens using a pair of degenerate PCR primers. This primer set, which uses deoxyinosine residues to compensate for third position mismatches at specific positions, recognizes nucleotide sequences near the receptor binding site of polioviruses. These sequences are unique to polioviruses and are absolutely conserved at the amino acid level. As a result, these PCR primers do not recognize nonpoliovirus enteroviruses. All poliovirus serotypes (40 poliovaccine related genotypes and 120 wild poliovirus genotypes from around the world) tested positive. All 14 prototype strains of nonpoliovirus enteroviruses tested negative. Also provided is a series of degenerate PCR primers that differentiates between the three wild poliovirus serotypes and a method of detecting the presence of the three serotypes utilizing a nucleic acid amplification technique.
    • 在临床标本中快速检测野生型脊髓灰质炎病毒的能力是全世界根除脊髓灰质炎病毒的主要关切。 提供了使用一对简并PCR引物来检测来自临床标本病毒分离株的所有三种血清型的脊髓灰质炎病毒的方法。 该引物组使用脱氧肌苷残基补偿特定位置的第三位错配,识别脊髓灰质炎病毒受体结合位点附近的核苷酸序列。 这些序列对于脊髓灰质炎病毒是独一无二的,并且在氨基酸水平上是绝对保守的。 因此,这些PCR引物不识别非脊髓灰质炎病毒肠道病毒。 所有脊髓灰质炎病毒血清型(来自世界各地的40种脊髓灰质炎疫苗相关基因型和120种野生型脊髓灰质炎病毒基因型)检测为阳性。 所有14种非卵巢病毒肠道病毒的原型菌株均为阴性。 还提供了一系列简并PCR引物,其区分三种野生型脊髓灰质炎病毒血清型和利用核酸扩增技术检测三种血清型的存在的方法。