ANHYDRATE CRISTALLIN A EFFET ANTICHOLINERGIQUE

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专利权人:

BOEHRINGER INGELHEIM INTERNATIONAL GMBH

发明人:

PFRENGLE, WALDEMAR,SIEGER, PETER

申请号：

CA2544352

公开号：

CA2544352C

申请日:

2004.10.29

申请国别(地区):

CA

年份:

2013

代理人:

摘要：

The invention provides a crystalline anhydrate of tiotropium bromide, amethod for producing said anhydrate and the use thereof for producing amedicamentfor the treatment of respiratory tract diseases, in particular, for thetreatment ofchronic obstructive pulmonary disease (COPD) and asthma. In a methodembodiment, the crystalline anhydrate is obtained from the monohydrate oftiotropiumbromide.

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中国工程科技知识中心

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http://www.ckcest.cn/home/