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Legal status
Patent not validated
| (51) | INT.CL. | C07D 401/12 | |
| C07C 257/20 |
| (11) | Number of the document | 2501692 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10773338.8 |
| Date of filing the European patent application | 2010-11-06 | |
| (97) | Date of publication of the European application | 2012-09-26 |
| (45) | Date of publication and mention of the grant of the patent | 2014-09-03 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2010/066959 |
| Date | 2010-11-06 |
| (87) | Number | WO 2011/061080 |
| Date | 2011-05-26 |
| (30) | Number | Date | Country code |
| 09176369 | 2009-11-18 | EP |
| (72) |
GNAD, Frieder, DE
DACH, Rolf, DE
HEDDESHEIMER, Ingo, DE
HEITGER, Helmut, DE
MEINECK, Siegfried, DE
MUELLER-BOETTICHER, Hermann, DE
SCHMITT, Stefan, DE
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| (73) |
Boehringer Ingelheim International GmbH,
Binger Strasse 173, 55216 Ingelheim am Rhein,
DE
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| (54) | VERFAHREN ZUR HERSTELLUNG VON DABIGATRAN ETEXILAT |
| Method for producing dabigatran etexilate |