| (11) | Number of the document | 2795 |
| (21) | Number of the application | a 2004 0221 |
| (22) | Filing date of the application | 2004.09.15 |
| | 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; UNIVERSITATEA TEHNICA A MOLDOVEI, MD; |
| (72) | Name(s) of inventor(s), code of the country | COVALIOV Victor, MD; UNGUREANU Dumitru, MD; COVALIOVA Olga, MD; GAINA Boris, MD; DUCA Gheorghe, MD; |
| (73) | Name(s) of owner(s), code of the country | UNIVERSITATEA DE STAT DIN MOLDOVA, MD; UNIVERSITATEA TEHNICA A MOLDOVEI, MD; |
| (54) | Title of the invention | Process for biochemical anaerobic-aerobic treatment of sewage waters |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C02F 3/30 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 2005.06.30 |
| (47) | Date of issuance of patent | 2006.03.31 |
| | Substantive examiner(s) | BAZARENCO Tatiana |
| | Payment for maintenance up to the date | 2009.09.15 |
| | Date of patent termination | 2009.09.15 |
| | Date of publication of the termination of patent, with the right of restoration | 2010.05.31 |
| | Date of publication of the termination of patent, without the right of restoration | 2011.03.31 |