| (11) | Number of the document | 4289 |
| (21) | Number of the application | a 2013 0058 |
| (22) | Filing date of the application | 2013.08.17 |
| | Date of filing the request for examination | (de fond) 17.08.2013 |
| (71) | Name(s) of applicant(s), code of the country | INSTITUTIA PUBLICA UNIVERSITATEA DE STAT DIN MOLDOVA, MD; |
| (72) | Name(s) of inventor(s), code of the country | COVALIOV Victor, MD; BOBEICA Valentin, MD; COVALIOVA Olga, MD; NENNO Vladimir, MD; |
| (73) | Name(s) of owner(s), code of the country | UNIVERSITATEA DE STAT DIN MOLDOVA, MD; |
| (54) | Title of the invention | Process for producing biogas |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C02F 11/04 (2006.01); C12P 5/02 (2006.01); C02F 101/30 (2006.01); C02F 103/32 (2006.01); C07C 35/36 (2006.01); C07C 33/00 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 2014.06.30 |
| (47) | Date of issuance of patent | 2015.01.31 |
| | Substantive examiner(s) | DUBĂSARU Nina |
| | Payment for maintenance up to the date | 2018.08.17 |
| | Date of patent termination | 2018.08.17 |
| | Date of publication of the termination of patent, with the right of restoration | 2019.03.19 |
| | Date of publication of the termination of patent, without the right of restoration | 2020.02.29 |