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标题标题2专利权人发明人附图摘要摘要2优先权号IPC专利类型
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公开号 公开日 申请号 申请日
1. CN102727460A 2012/10/17 CN20121216820 2012/6/28
专利标题：Slow-release tablets containing felodipine and metoprolo salt, and preparation method thereof 法律状态

2. CN102697823A 2012/10/3 CN20121218141 2012/6/29
专利标题：Metoprolol tartrate/seabuckthorn oil nanoemulsion antihypertensive drug 法律状态
专利权人：UNIV NORTHWEST A&F;
3. RU2011109432A 2012/9/20 RU20110109432 2011/3/15
专利标题： 法律状态
专利权人：
4. CN102670555A 2012/9/19 CN2011160205 2011/3/14
专利标题：Metoprolol fumarate osmotic pump controlled release tablet 法律状态

5. CN102670539A 2012/9/19 CN2011160211 2011/3/14
专利标题：Metoprolol succinate osmotic pump controlled release tablet 法律状态

6. CN102633660A 2012/8/15 CN20111341837 2011/11/3
专利标题：New crystal form of metoprolol succinate 法律状态

7. CN102626396A 2012/8/8 CN20121132928 2012/4/28
专利标题：Metoprolol slow-release tablet and preparation method thereof 法律状态

8. CN102579368A 2012/7/18 CN2012187607 2012/3/28
专利标题：Metoprolol slow-release microsphere, slow-release medical composition and preparation method of metoprolol slow-release microsphere 法律状态
专利权人：UNIV SUN YAT SEN;
9. CN102552196A 2012/7/11 CN20111428638 2011/12/20
专利标题：Spray-drying method for preparing metoprolol succinate sustained-release capsules 法律状态
专利权人：UNIV CHINA PHARMA;
10. WO2012052834A3 2012/6/21 WO2011IB02516 2011/10/19
专利标题：Multiple unit particulate system comprising metoprolol succinate 法律状态
The invention provides extended release pharmaceutical compositions comprising metoprolol or a pharmaceutically acceptable salt thereof such as metoprolol succinate wherein the composition is in the form of multiple unit extended release pellets that are compressed into tablets. The extended release pellets of the invention comprise of water soluble or water swellable inert core the drug layer and extended release polymer layer comprising atleast one water insoluble polymer. These extended relea...


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