发明名称 |
Novel crystalline anhydrate with anticholinergic efficacy |
摘要 |
The invention relates to a new crystalline anhydrate of tiotropium bromide, processes for preparing it and its use for preparing a pharmaceutical composition for the treatment of respiratory complaints, particularly for the treatment of COPD (chronic obstructive pulmonary disease) and asthma.
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申请公布号 |
US2005143410(A1) |
申请公布日期 |
2005.06.30 |
申请号 |
US20040976624 |
申请日期 |
2004.10.29 |
申请人 |
BOEHRINGER INGELHEIM INTERNATIONAL GMBH |
发明人 |
PFRENGLE WALDEMAR;SIEGER PETER |
分类号 |
C07D451/10;(IPC1-7):A61K31/474;A61K9/48;C07D491/08 |
主分类号 |
C07D451/10 |
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地址 |
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