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Legal status
Patent not validated
| (51) | INT.CL. | A61K 9/20 | |
| A61K 9/48 |
| (11) | Number of the document | 2611428 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11761000.6 |
| Date of filing the European patent application | 2011-09-01 | |
| (97) | Date of publication of the European application | 2013-07-10 |
| (45) | Date of publication and mention of the grant of the patent | 2015-01-14 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2011/004404 |
| Date | 2011-09-01 |
| (87) | Number | WO 2012/028317 |
| Date | 2012-03-08 |
| (30) | Number | Date | Country code |
| 10009124 | 2010-09-02 | EP |
| (72) |
BARNSCHEID, Lutz, DE
SCHWIER, Sebastian, DE
BARTHOLOMÄUS, Johannes, DE
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| (73) |
Grünenthal GmbH,
Zieglerstrasse 6, 52078 Aachen,
DE
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| (54) | TAMPER RESISTANT DOSAGE FORM COMPRISING AN ANIONIC POLYMER |
| TAMPER RESISTANT DOSAGE FORM COMPRISING AN ANIONIC POLYMER |