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Legal status
Patent not validated
| (51) | INT.CL. | C07D 451/10 | |
| C07D 451/02 | |||
| C07D 471/08 | |||
| C07D 221/00 | |||
| C07D 209/00 |
| (11) | Number of the document | 1808435 |
| (13) | Kind of document | T |
| (96) | European patent application number | 07101821.2 |
| Date of filing the European patent application | 2002-06-08 | |
| (97) | Date of publication of the European application | 2007-07-18 |
| (45) | Date of publication and mention of the grant of the patent | 2011-10-05 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 10131200 | 2001-06-28 | DE |
| (72) |
Sobotta, Rainer, DE
Rapp, Armin, DE
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| (73) |
Boehringer Ingelheim Pharma GmbH & Co. KG,
Binger Strasse 173, 55216 Ingelheim am Rhein,
DE
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| (54) | Technische Herstellung von Tiotropiumbromid |
| Technical synthesis method for producing tiotropium bromide |