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Legal status
Patent not validated
| (51) | INT.CL. | C08B 37/00 | (2006.01) |
| C08B 37/0072 | (2013.01) | ||
| C08B 37/08 | (2006.01) | ||
| C08B 37/0003 | (2013.01) |
| (11) | Number of the document | 4048706 |
| (13) | Kind of document | T |
| (96) | European patent application number | 20800019.0 |
| Date of filing the European patent application | 2020-10-19 | |
| (97) | Date of publication of the European application | 2022-08-31 |
| (45) | Date of publication and mention of the grant of the patent | 2023-10-11 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2020/079319 |
| Date | 2020-10-19 |
| (87) | Number | WO 2021/078669 |
| Date | 2021-04-29 |
| (30) | Number | Date | Country code |
| 201900019724 | 2019-10-24 | IT |
| (72) |
STUCCHI, Luca , IT
PICOTTI, Fabrizio , IT
SECHI, Alessandra , IT
GIANNI, Rita , IT
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| (73) |
BMG Pharma S.p.A. ,
Viale Restelli 1, 20124 Milano,
IT
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| (54) | PROCESS FOR THE PURIFICATION OF HYALURONIC ACID SODIUM SALT, CONDUCTED IN ORGANIC SOLVENT |
| PROCESS FOR THE PURIFICATION OF HYALURONIC ACID SODIUM SALT, CONDUCTED IN ORGANIC SOLVENT |