发明申请
US20110177161A1 PHARMACEUTICAL COMPOSITIONS OF [5(S)-(2'-HYDROXYETHOXY)-20(S)-CAMPTOTHECIN
审中-公开
[5（S） - （2'-羟基乙氧基）-20（S）-CAMPTOTHECIN的药物组合物
- 专利标题： PHARMACEUTICAL COMPOSITIONS OF [5(S)-(2'-HYDROXYETHOXY)-20(S)-CAMPTOTHECIN
- 专利标题（中）： [5（S） - （2'-羟基乙氧基）-20（S）-CAMPTOTHECIN的药物组合物
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申请号： US12601357申请日： 2008-05-27
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公开(公告)号： US20110177161A1公开(公告)日： 2011-07-21
- 发明人: Vijay Kumar Nekkanti , Pradeep Jairao Karatgi , Mahesh Paithankar , Raviraj Sukumar Pillai , Akella Venkateswarlu , Alikunju Shanvas , Reka Ajay Kumar , Mullangi Ramesh , Sirisilla Raju , Duvvuri Subrahmanyam , Rajagopal Sriram
- 申请人： Vijay Kumar Nekkanti , Pradeep Jairao Karatgi , Mahesh Paithankar , Raviraj Sukumar Pillai , Akella Venkateswarlu , Alikunju Shanvas , Reka Ajay Kumar , Mullangi Ramesh , Sirisilla Raju , Duvvuri Subrahmanyam , Rajagopal Sriram
- 申请人地址： IN Hyderabad 500 016, Andhra Pradesh US NJ Bridgewater
- 专利权人： DR. REDDY'S LABORATORIES LIMITED,DR. REDDY'S LABORATORIES, INC.
- 当前专利权人： DR. REDDY'S LABORATORIES LIMITED,DR. REDDY'S LABORATORIES, INC.
- 当前专利权人地址： IN Hyderabad 500 016, Andhra Pradesh US NJ Bridgewater
- 优先权： IN1090/CHE/2007 20070524; IN2812/CHE/2007 20071129
- 国际申请： PCT/US08/64841 WO 20080527
- 主分类号： A61K31/437
- IPC分类号： A61K31/437 ; A61K9/48 ; A61P35/00 ; A61B19/00
摘要：
There is provided a powder composition for use in a pharmaceutical product, the composition including a) 5(S)-(2′-hydroxyethoxy)-20(S)-CPT; at least one cyclodextrin; wherein 5(S)-(2′-hydroxyethoxy)-20(S)-CPT includes less than 5% of 5(R)-(2′-hydroxyethoxy)-20(S)-CPT. Preferably, in the powder composition, 5(S)-(2′-hydroxyethoxy)-20(S)-CPT is substantially free from said 5(R)-(2′-hydroxyethoxy)-20(S)-CPT.
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