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Legal status
Patent not validated
| (51) | INT.CL. | C07D 211/22 |
| (11) | Number of the document | 3365327 |
| (13) | Kind of document | T |
| (96) | European patent application number | 16784529.6 |
| Date of filing the European patent application | 2016-10-21 | |
| (97) | Date of publication of the European application | 2018-08-29 |
| (45) | Date of publication and mention of the grant of the patent | 2019-11-20 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2016/075391 |
| Date | 2016-10-21 |
| (87) | Number | WO 2017/068129 |
| Date | 2017-04-27 |
| (30) | Number | Date | Country code |
| 15191020 | 2015-10-22 | EP |
| (72) |
WEHLAN, Hermut, DE
ROSSEN, Kai, DE
BILLEN, Guenter, DE
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| (73) |
Sanofi-Aventis Deutschland GmbH,
Brüningstra e 50, 65929 Frankfurt am Main,
DE
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| (54) | PROCESS FOR THE PREPARATION OF FEXOFENADINE AND OF INTERMEDIATES USED THEREIN |
| PROCESS FOR THE PREPARATION OF FEXOFENADINE AND OF INTERMEDIATES USED THEREIN |