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Legal status
Patent not validated
| (51) | INT.CL. | C08B 37/08 | |
| A61K 31/728 |
| (11) | Number of the document | 3491027 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17755571.1 |
| Date of filing the European patent application | 2017-07-27 | |
| (97) | Date of publication of the European application | 2019-06-05 |
| (45) | Date of publication and mention of the grant of the patent | 2020-07-01 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IB2017/054577 |
| Date | 2017-07-27 |
| (87) | Number | WO 2018/020458 |
| Date | 2018-02-01 |
| (30) | Number | Date | Country code |
| 201600079633 | 2016-07-28 | IT |
| (72) |
PITTARELLO, Mara, IT
BORILE, Francesco, IT
CORSA, Vincenza, IT
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| (73) |
Fidia Farmaceutici S.p.A.,
Via Ponte della Fabbrica 3/A, 35031 Abano Terme (PD),
IT
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| (54) | PROCESS FOR THE PREPARATION AND PURIFICATION OF THE SODIUM SALT OF HYALURONIC ACID |
| PROCESS FOR THE PREPARATION AND PURIFICATION OF THE SODIUM SALT OF HYALURONIC ACID |