| (11) | Number of the document | 3050 |
| (21) | Number of the application | a 2004 0299 |
| (22) | Filing date of the application | 2004.12.27 |
| | Date of filing the request for examination | (pe raspunderea solicitantului) |
| (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 | COVALIOVA Olga, MD; COVALIOV Victor, MD; SUMAN Ion, MD; UNGUREANU Dumitru, MD; DUCA Gheorghe, MD; |
| (73) | Name(s) of owner(s), code of the country | UNIVERSITATEA DE STAT DIN MOLDOVA, MD; |
| (54) | Title of the invention | Process for sewage treatment
|
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C02F 1/32 (2006.01); C02F 9/04 (2006.01); C02F 9/12 (2006.01); C02F 9/14 (2006.01); C02F 11/04 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 2006.05.31 |
| (47) | Date of issuance of patent | 2007.01.31 |
| | Substantive examiner(s) | EGOROV Tamara |
| | Payment for maintenance up to the date | 2009.12.27 |
| | Date of patent termination | 2009.12.27 |
| | Date of publication of the termination of patent, with the right of restoration | 2010.07.31 |
| | Date of publication of the termination of patent, without the right of restoration | 2011.07.31 |