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Legal status
Patent not validated
| (51) | INT.CL. | C07D 487/04 |
| (11) | Number of the document | 2547683 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11718244.4 |
| Date of filing the European patent application | 2011-03-15 | |
| (97) | Date of publication of the European application | 2013-01-23 |
| (45) | Date of publication and mention of the grant of the patent | 2014-02-19 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CZ2011/000021 |
| Date | 2011-03-15 |
| (87) | Number | WO 2011/113399 |
| Date | 2011-09-22 |
| (30) | Number | Date | Country code |
| 20100198 | 2010-03-16 | CZ |
| (72) |
RICHTER, Jindrich, CZ
JIRMAN, Josef, CZ
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| (73) |
Zentiva, K.S.,
U Kabelovny 130, 102 37 Praha 10,
CZ
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| (54) | METHOD OF PREPARING SITAGLIPTIN |
| METHOD OF PREPARING SITAGLIPTIN |