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Legal status
Patent not validated
| (51) | INT.CL. | C07D 471/08 |
| (11) | Number of the document | 3580221 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18703989.6 |
| Date of filing the European patent application | 2018-02-07 | |
| (97) | Date of publication of the European application | 2019-12-18 |
| (45) | Date of publication and mention of the grant of the patent | 2020-12-16 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2018/053052 |
| Date | 2018-02-07 |
| (87) | Number | WO 2018/146134 |
| Date | 2018-08-16 |
| (30) | Number | Date | Country code |
| 17155178 | 2017-02-08 | EP |
| (72) |
FISCHER, Michael, AT
WERNER, Veronika, AT
LECHNER, Andreas, AT
STAGGL, Brigitte, AT
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| (73) |
Sandoz AG,
Lichtstrasse 35, 4056 Basel,
CH
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| (54) | PROCESS FOR THE PREPARATION OF CRYSTALLINE FORM C OF AVIBACTAM SODIUM |
| PROCESS FOR THE PREPARATION OF CRYSTALLINE FORM C OF AVIBACTAM SODIUM |