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Legal status
Patent not validated
| (51) | INT.CL. | C07D 471/04 |
| (11) | Number of the document | 2504335 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10781894.0 |
| Date of filing the European patent application | 2010-11-22 | |
| (97) | Date of publication of the European application | 2012-10-03 |
| (45) | Date of publication and mention of the grant of the patent | 2013-09-04 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2010/067884 |
| Date | 2010-11-22 |
| (87) | Number | WO 2011/064156 |
| Date | 2011-06-03 |
| (30) | Number | Date | Country code |
| 09177369 | 2009-11-27 | EP |
| (72) |
MAIS, Franz-Josef, DE
REHSE, Joachim, DE
JOENTGEN, Winfried, DE
SIEGEL, Konrad, DE
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| (73) |
Bayer Intellectual Property GmbH,
Alfred-Nobel-Strasse 10, 40789 Monheim,
DE
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| (54) | Verfahren zur Reinigung von Methyl-{4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}-carbamat |
| Process for the purification of methyl-{4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}-carbamate |