Anhydrous crystalline anticholinergic tiotropium bromide
PK140850AInactive Publication Date: 2010-08-11BOEHRINGER INGELHEIM PHARMA GMBH & CO KG
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Patent Information
- Application Number
- PK200200562
- Authority / Receiving Office
- PK · PK
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2002-06-20
- Publication Date
- 2010-08-11
- Estimated Expiration
- Not applicable · inactive patent
Abstract
The invention relates to crystalline anhydrous (1α,2β,4β,5α,7β)-7 [(hydroxydi-2-thienylacetyl)oxy]-9,9 dimethyl-3-oxa-9 azoniatricyclo[3.3.1.02,4]nonane-bromide.
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