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. 发明申请
    • HETEROCYCLIC BORONIC ACID COMPOUNDS
    • 杂环硼酸化合物
    • US20100120661A1
    • 2010-05-13
    • US12692276
    • 2010-01-22
    • David A. CampbellDavid T. WinnJuan M. Betancort
    • David A. CampbellDavid T. WinnJuan M. Betancort
    • A61K38/28C07F5/02A61K31/69C12N9/99C07D205/02A61P3/10
    • C07F5/025
    • Dipeptidyl peptidase IV (DPP-IV)-inhibiting compounds are provided that have formula I: wherein n is 1 to 3; X is CH2; S; O; CF2 or C(CH2)2; Z is H; halogen; hydroxyl; (C1-6)alkoxy; (C1-12)alkyl; (C3-12)cycloalkyl; phenyl; or heteroaryl; where the phenyl and heteroaryl groups are optionally mono- or independently plurisubstituted with R7; optionally, X together with an adjacent ring carbon and Z form a fused cyclopropyl; and optionally, one of the bonds in the ring containing X is a double bond; and CriRii, R1, R1, R3, R4 and R5 are as described herein. Methods for preparing these compounds, and methods for treating diabetes, especially Type II diabetes, and other related diseases are described using the compounds of formula I in pharmaceutical compositions which contain these compounds. Pharmaceutical compositions which contain combinations of these compounds with other antidiabetic agents are also described herein.
    • 提供二肽基肽酶IV(DPP-IV)抑制化合物,其具有式I:其中n为1至3; X为CH 2; S; O; CF 2或C(CH 2)2; Z是H; 卤素; 羟; (C 1-6)烷氧基; (C 1-12)烷基; (C3-12)环烷基; 苯基; 或杂芳基; 其中苯基和杂芳基任选被R7单取代或独立地被二取代; 任选地,X与相邻的环碳一起形成稠合的环丙基; 并且任选地,含有X的环中的一个键是双键; CriRii,R1,R2,R3,R4和R5如本文所述。 使用含有这些化合物的药物组合物中的式I化合物来描述制备这些化合物的方法,以及治疗糖尿病,特别是II型糖尿病和其它相关疾病的方法。 含有这些化合物与其它抗糖尿病药物的组合的药物组合物也在本文中描述。
    • 3. 发明授权
    • Heterocyclic boronic acid compounds
    • 杂环硼酸化合物
    • US07674913B2
    • 2010-03-09
    • US10514575
    • 2004-11-12
    • David A. CampbellDavid T. WinnJuan M. Betancort
    • David A. CampbellDavid T. WinnJuan M. Betancort
    • A61K31/69C07D403/12C07F5/02
    • C07F5/025
    • Dipeptidyl peptidase IV (DPP-IV)-inhibiting compounds are provided that have formula I: wherein n is 1 to 3; X is CH2; S; O; CF2 or C(CH3)2; Z is H; halogen; hydroxyl; (C1-6)alkoxy; (C1-12)alkyl; (C3-12)cycloalkyl; phenyl; or heteroaryl; where the phenyl and heteroaryl groups are optionally mono- or independently plurisubstituted with R7; optionally, X together with an adjacent ring carbon and Z form a fused cyclopropyl; and optionally, one of the bonds in the ring containing X is a double bond; and CriRii, R1, R1, R3, R4 and R5 are as described herein. Methods for preparing these compounds, and methods for treating diabetes, especially Type II diabetes, and other related diseases are described using the compounds of formula I in pharmaceutical compositions which contain these compounds. Pharmaceutical compositions which contain combinations of these compounds with other antidiabetic agents are also described herein.
    • 提供二肽基肽酶IV(DPP-IV)抑制化合物,其具有式I:其中n为1至3; X为CH 2; S; O; CF 2或C(CH 3)2; Z是H; 卤素; 羟; (C 1-6)烷氧基; (C 1-12)烷基; (C3-12)环烷基; 苯基; 或杂芳基; 其中苯基和杂芳基任选被R7单取代或独立地被二取代; 任选地,X与相邻的环碳一起形成稠合的环丙基; 并且任选地,含有X的环中的一个键是双键; 和CriRii,R1,R1,R3,R4和R5如本文所述。 使用含有这些化合物的药物组合物中的式I化合物来描述制备这些化合物的方法,以及治疗糖尿病,特别是II型糖尿病和其它相关疾病的方法。 含有这些化合物与其它抗糖尿病药物的组合的药物组合物也在本文中描述。
    • 8. 发明授权
    • Air cooled turbine for a gas turbine engine
    • 用于燃气涡轮发动机的空气冷却涡轮机
    • US4348157A
    • 1982-09-07
    • US85300
    • 1979-10-16
    • David A. CampbellFrederick W. W. Morley
    • David A. CampbellFrederick W. W. Morley
    • F02C7/18F01D5/08F02C7/28F01D5/18
    • F01D5/081
    • An air cooled turbine which has cooling air provided through pre-swirl nozzles into an annulus formed between radially inner and outer seals and then into cooling air inlets to the turbine blading, has leakage air deflector means to prevent the leakage flow from the inner to outer seal interfering with the cooling air flow. The deflector means may comprise leakage flow inlets adjacent the inner seal, channels extending radially and cooperating with the turbine rotor to provide passages for the leakage flow to a location radially outboard of the cooling air inlets to the turbine blading, and open portions through which the cooling air can flow to the cooling air inlets. The channel outlets of the deflector may be arranged so that some of the leakage flow can be directed to cool a less critical part of the turbine blading the remaining leakage flow being directed radially outboard of the cooling air inlets to a more critical part of the turbine blading which are arranged to receive the normal cooling air flow.
    • 一种空气冷却涡轮机,其具有通过预旋喷嘴提供的冷却空气,形成在径向内部和外部密封件之间的环形空间中,然后进入到涡轮叶片的冷却空气入口中,具有泄漏空气导流装置,以防止从内部到外部的泄漏流动 密封件干扰冷却空气流动。 导流装置可以包括邻近内部密封件的泄漏流入口,径向延伸并与涡轮机转子配合的通道,以提供通向泄漏流的通道,该通道用于流向涡轮叶片的冷却空气入口径向外侧的位置, 冷却空气可以流到冷却空气入口。 偏转器的通道出口可以被布置成使得一些泄漏流可以被引导以冷却涡轮叶片的不太关键的部分,将剩余的泄漏流径向排出到冷却空气入口的外侧到涡轮机的更关键部分 布置成接收正常冷却空气流的叶片。