Invention Grant
- Patent Title: Crystalline anhydrate with anticholinergic efficacy
- Patent Title (中): 具有抗胆碱能功效的结晶无水物
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Application No.: US10976624Application Date: 2004-10-29
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Publication No.: US07968717B2Publication Date: 2011-06-28
- Inventor: Waldemar Pfrengle , Peter Sieger
- Applicant: Waldemar Pfrengle , Peter Sieger
- Applicant Address: DE Ingelheim
- Assignee: Boehringer Ingelhein International GmbH
- Current Assignee: Boehringer Ingelhein International GmbH
- Current Assignee Address: DE Ingelheim
- Agent Michael P. Morris; Wendy A. Petka
- Priority: EP03025077 20031103
- Main IPC: C07D491/18
- IPC: C07D491/18
Abstract:
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.
Public/Granted literature
- US20050143410A1 Novel crystalline anhydrate with anticholinergic efficacy Public/Granted day:2005-06-30
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