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Legal status
Patent not validated
| (51) | INT.CL. | C07C 227/42 | |
| C07C 229/64 | |||
| A61K 31/606 | |||
| A61P 29/00 |
| (11) | Number of the document | 2614045 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11769801.9 |
| Date of filing the European patent application | 2011-09-12 | |
| (97) | Date of publication of the European application | 2013-07-17 |
| (45) | Date of publication and mention of the grant of the patent | 2015-11-18 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2011/065735 |
| Date | 2011-09-12 |
| (87) | Number | WO 2012/032185 |
| Date | 2012-03-15 |
| (30) | Number | Date | Country code |
| 10176224 | 2010-09-10 | EP |
| (72) |
GAAB, Stefan, DE
HARTUNG, Alexander, DE
AIGNER, Arno, DE
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| (73) |
PharmaZell GmbH,
Rosenheimer Str. 43, 83064 Raubling,
DE
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| (54) | VERFAHREN ZUR HERSTELLUNG KRISTALLINER 5-AMINOSALICYLSÄURE |
| METHOD FOR PRODUCING CRYSTALLINE 5-AMINOSALICYLIC ACID |