| (11) | Number of the document | 4681 |
| (21) | Number of the application | a 2018 0057 |
| (22) | Filing date of the application | 2018.07.25 |
| (71) | Name(s) of applicant(s), code of the country | UNIVERSITATEA DE STAT DIN MOLDOVA, MD; |
| (72) | Name(s) of inventor(s), code of the country | COVALIOV Victor, MD; SOLOJENKIN Piotr, RU; SOLOJENKIN Oleg, RU; COVALIOVA Olga, MD; |
| (73) | Name(s) of owner(s), code of the country | INSTITUTIA PUBLICA UNIVERSITATEA DE STAT DIN MOLDOVA, MD; |
| (54) | Title of the invention | Antimony electrolytic refining plant |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C22B 3/02 (2006.01); C22B 3/04 (2006.01); C22B 30/02 (2006.01); C25C 1/22 (2006.01); C25C 5/02 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 2020.02.29 |
| (47) | Date of issuance of patent | 2020.11.30 |
| | Substantive examiner(s) | GHIŢU Irina Iurie |
| | Payment for maintenance up to the date | 2023.07.25 |
| | Date of patent termination | 2023.07.25 |
| | Date of publication of the termination of patent, with the right of restoration | 2024.04.30 |