| (11) | Number of the document | 1637 |
| (21) | Number of the application | 98-0077 |
| (22) | Filing date of the application | 1998.03.20 |
| | Date of filing the request for examination | (de fond) 20.03.1998 |
| (71) | Name(s) of applicant(s), code of the country | LASCOV Oleg, MD; UNGUREANU Dumitru, MD; |
| (72) | Name(s) of inventor(s), code of the country | LASCOV Oleg, MD; UNGUREANU Dumitru, MD; |
| (73) | Name(s) of owner(s), code of the country | LASCOV Oleg, MD; UNGUREANU Dumitru, MD; |
| (54) | Title of the invention | Device for sewage water treatment |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C02F 3/02 (2006.01); C02F 3/30 (2006.01); C02F 9/00 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 2001.03.31 |
| (47) | Date of issuance of patent | 2001.10.31 |
| | Substantive examiner(s) | COZMA Valeriu |
| | Payment for maintenance up to the date | 2002.03.20 |
| | Date of patent termination | 2002.03.20 |
| | Date of publication of the termination of patent, with the right of restoration | 2003.02.28 |
| | Date of publication of the termination of patent, without the right of restoration | 2003.09.17 |