| (210) | Number of the EPO application | 17755571 |
| (220) | Filing date of the EPO application | 2017.07.27 |
| (80) | EPO patent specification publication (B) | EPB nr. 27/2020, 2020.07.01 |
| (110) | EPO patent number | 3491027 |
| (21) | Number of the application | e 2019 0651 |
| (71) | Name(s) of applicant(s), code of the country | FIDIA FARMACEUTICI S.P.A., IT; |
| (72) | Name(s) of inventor(s), code of the country | PITTARELLO Mara, IT;
BORILE Francesco, IT;
CORSA Vincenza, IT; |
| (73) | Name(s) of owner(s), code of the country | FIDIA FARMACEUTICI S.P.A., IT; |
| (54) | Title of the invention | PROCESS FOR THE PREPARATION AND PURIFICATION OF THE SODIUM SALT OF HYALURONIC ACID |
| (13) | Kind-of-document code | A1 |
| (51) | International Patent Classification | C08B 37/08 (2006.01.01); A61K 31/728 (2006.01.01) |
| (19) | Country | IT |
| (41) | Date of publication of the application | 2019.07.31 |
| (30) | Priority | 201600079633, 2016.07.28, IT |
| (86) | International application | PCT/IB2017/054577, 2017.07.27 |
| (87) | International publication | WO 2018/020458, 2018.02.01 |