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    • 1. 发明授权
    • Benzoquinoline derivatives useful as antibacterial agents
    • US06274596B1
    • 2001-08-14
    • US09413405
    • 1999-10-06
    • Kelvin LamVincent BoydYi Bin Xiang
    • Kelvin LamVincent BoydYi Bin Xiang
    • A61K3147
    • A61K31/496A61K31/00A61K31/473
    • Disclosed are pharmaceutical compositions and formulations comprising benzoquinoline derivatives having the formula (I) to (V), wherein formula (I) is: X is selected from the group consisting of O, S, CH2, CH2-CH2, C═O or NRB; Y is C or N; R1, R2, R3 and R4 are independently selected from the group consisting of hydrogen, halogen, linear or branched chain lower alky, alkenyl, alkynyl, alkoxy or acyl; X-RA and R3, or R3 and R4, are optionally linked together to form a C3-C4 alkylene bridge, where X is CH2 or C═O; provided that: when X is NRB, then (a) RB is hydrogen, and RA is a linear or branched chain lower alkyl, aryl, heteroaryl, cycloalkyl or cycloalkenyl optionally interrupted by at least one heteroatom, said alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl or cycloalkenyl being optionally substituted singly or plurally by at least one of a linear or branched chain lower alkyl, alkenyl, alkynyl, acyl, alkoxy, or cycloalkyl optionally interrupted by at least one heteroatom and optionally substituted by at least one linear or branched chain lower alkyl, alkenyl, alkynyl, acyl, or alkoxy, or a linear or branched chain lower alkyl mono- or dialkylamino, (linear or branched chain lower alkyl N-mono- or N,N-dialkylamino)(lower alkyl), (linear or branched chain lower alkyl N-mono- or N,N-dialkyl)carbamyl, aryl or heteroaryl; or (b) X, RA and RB together form a ring system comprising from about five to about twelve linked carbon atoms, said system being optionally interrupted by at least one heteroatom, optionally mono- or polyunsaturated and optionally substituted singly or plurally by at least one of a linear or branched chain lower alkyl, alkenyl, alkynyl, acyl, or alkoxy, a linear or branched chain lower alkyl N-mono- or N,N-dialkylamino, (linear or branched chain lower alkyl N-mono- or N,N-dialkylarnino)(lower alkyl), halogen, cyano, trifluoromethyl, nitro, aryl or heteroaryl; and when X is O, S, CH2, CH2-CH2 or C═O, then (a) RA is hydrogen or a linear or branched chain lower alkyl, alkenyl, alkynyl, aryl or heteroaryl, said alkyl, alkenyl, alkynyl, aryl or heteroaryl being optionally substituted singly or plurally by at least one of a linear or branched chain lower alkyl, alkenyl, alkynyl, acyl, or alkoxy, a linear or branched chain lower alkyl N-mono- or N,N-dialkylamino, (linear or branched chain lower alkyl N-mono- or N,N-dialkylamino)(lower alkyl), halogen, cyano, trifluoromethyl, nitro, aryl or heteroaryl; and (b) R3 is a linear or branched chain lower alkyl substituted by hydroxyphenyl or linear or branched chain lower alkoxyphenyl singly or plurally substituted by CH2NRCRD wherein N, RC and RD together form a ring system comprising from about five to about twelve linked carbon atoms, said system being optionally interrupted by at least one heteroatom, optionally mono- or polyunsaturated and optionally substituted singly or plurally by at least one of a linear or branched chain lower alkyl, acyl, or alkoxy, a linear or branched chain lower alkyl N-mono- or N,N-dialkylamino, (linear or branched chain lower alkyl N-mono- or N,N-dialkylamino)(lower alkyl), halogen, cyano, trifluoromethyl, nitro, aryl or heteroaryl; or a salt thereof, and a pharmaceutically acceptable carrier or diluent. Also disclosed are methods of inhibiting bacterial growth, comprising the administration of formulations comprising the compounds of formulas (I) to (V).
    • 2. 发明授权
    • Aryldiamine derivatives useful as antibacterial agents
    • 芳基二胺衍生物可用作抗菌剂
    • US06194399B1
    • 2001-02-27
    • US09413409
    • 1999-10-06
    • Kelvin LamYi Bin Xiang
    • Kelvin LamYi Bin Xiang
    • A61K3163
    • A61K31/63A61K31/135A61K31/138A61K31/495
    • Disclosed are pharmaceutical compositions and formulations comprising the compound: wherein: (a) R1, R2, R3, and R4 are independently selected from the group consisting of hydrogen, or optionally substituted alkyl, aryl, vinyl, alkyl(aryl), vinyl(aryl), amine, amide; or at least one of R1 and R2, together, and R3 and R4, together, form an optionally substituted ring system, wherein the ring system is optionally interrupted by at least one heteroatom; (b) X is hydrogen, NO2, CN, halogen, OH, SO2, alkyl, alkoxy, or vinyl; and (c) wherein when R1, R2, R3, and R4 are alkyl, aryl, vinyl, alkyl(aryl), vinyl(aryl), amine or amide, R1, R2, R3, and R4 are optionally interrupted with at least one heteroatom, or a salt thereof; and a pharmaceutically acceptable carrier or diluent. Also disclosed are methods of inhibiting microbial replication and treating microbial infections, comprising administration of a pharmaceutical composition or formulation of the invention.
    • 公开了包含该化合物的药物组合物和制剂:其中:(a)R 1,R 2,R 3和R 4独立地选自氢或任选取代的烷基,芳基,乙烯基,烷基(芳基),乙烯基 ),胺,酰胺; 或R 1和R 2中的至少一个在一起,并且R 3和R 4一起形成任选取代的环系,其中所述环系统任选被至少一个杂原子中断;(b)X是氢,NO 2,CN,卤素 ,OH,SO 2,烷基,烷氧基或乙烯基; 芳基,乙烯基,芳基,胺或酰胺,R1,R2,R3和R4任选地被至少一个 杂原子或其盐; 和药学上可接受的载体或稀释剂。 还公开了抑制微生物复制和治疗微生物感染的方法,包括施用本发明的药物组合物或制剂。
    • 6. 发明授权
    • System and method for providing integrated impact analysis data
    • 提供综合影响分析数据的系统和方法
    • US07418695B2
    • 2008-08-26
    • US10888275
    • 2004-07-09
    • Kelvin LamSusan CohanMelissa A. Borza
    • Kelvin LamSusan CohanMelissa A. Borza
    • G06F9/45
    • G06F9/44505
    • Methods, systems, apparatus and computer-readable media are disclosed for providing cross-platform software dependency information. A first exemplary method is disclosed that includes receiving a request for software dependency information relating to a number of platforms. The method also includes identifying a set of applications, each application corresponding to a one of the set of platforms. The method further includes transmitting to each of the identified applications a platform-specific software dependency query. A response to each platform-specific software dependency query is received from each of the identified applications, and the are combined into a combined query result. The method still further includes transmitting the combined query result containing the software dependency information in response to the initial query. Other methods, apparatus, systems and computer readable media are disclosed for presenting cross-platform software dependency information.
    • 公开了用于提供跨平台软件依赖性信息的方法,系统,装置和计算机可读介质。 公开了第一示例性方法,其包括接收与多个平台相关的软件依赖性信息的请求。 该方法还包括识别一组应用程序,每个应用程序对应于一组平台中的一个。 该方法还包括向每个所识别的应用程序发送平台特定的软件依赖性查询。 从每个识别的应用程序接收到对每个平台特定的软件依赖性查询的响应,并将它们组合成组合的查询结果。 该方法还包括响应于初始查询发送包含软件依赖性信息的组合查询结果。 公开了用于呈现跨平台软件依赖性信息的其它方法,装置,系统和计算机可读介质。
    • 8. 发明申请
    • STABLE REPROGRAMMED CELLS
    • 稳定的转录细胞
    • US20130259842A1
    • 2013-10-03
    • US13698170
    • 2011-05-18
    • Lee RubinJoel BlanchardKelvin Lam
    • Lee RubinJoel BlanchardKelvin Lam
    • C12N5/071C12N5/0793C12N15/85A61K35/54C12Q1/68
    • C12N5/0696A61K35/545C12N5/0619C12N5/0657C12N15/85C12N2501/602C12N2501/603C12N2501/604C12N2501/606C12N2506/13C12N2510/00C12Q1/6809
    • The present invention relates to a stable pluripotent reprogrammed cells, and compositions and methods of isolation and uses thereof, wherein the stable pluripotent reprogrammed cells is derived from a somatic cell and has undergone incomplete remodeling of the epigenome. In some embodiments, the stable reprogrammed cell is a human stable reprogrammed cell. In some embodiments, the stable reprogrammed cell has a statistically significant lower level of expression of one or any combination of Nanog, Dnmt3b, Lefty2 as compared to an induced pluripotent stem cell. In some embodiments, the stable reprogrammed cell has a statistically significant higher level of expression of one or any combination of Tdgf1, Tert or endogenous Sox2 as compared to a somatic cell from which it was derived. In some embodiments, the stable reprogrammed cell has a statistically significant faster rate of doubling as compared to an induced pluripotent stem cell (iPSC) or an embryonic stem (ES) cell. Other aspects of the invention relate to compositions comprising the reprogrammed cell, method of isolation and method of use.
    • 本发明涉及稳定的多能重编程细胞,以及其分离及其用途的组合物和方法,其中所述稳定多能重编程细胞衍生自体细胞,并且已经进行表观遗传学的不完全重塑。 在一些实施方案中,稳定的重编程细胞是人稳定的重编程细胞。 在一些实施方案中,与诱导的多能干细胞相比,稳定的重编程细胞具有统计学上显着的较低水平的Nanog,Dnmt3b,Lefty2的一种或任何组合的表达。 在一些实施方案中,稳定的重编程细胞与其衍生的体细胞相比具有统计学上显着更高水平的Tdgf1,Tert或内源性Sox2的一种或任何组合的表达。 在一些实施方案中,与诱导的多能干细胞(iPSC)或胚胎干(ES)细胞相比,稳定的重编程细胞具有统计上显着更快的倍增速率。 本发明的其它方面涉及包含重编程细胞,分离方法和使用方法的组合物。