| (11) | Number of the document | 3482 |
| (21) | Number of the application | a 2007 0118 |
| (22) | Filing date of the application | 2007.04.25 |
| | Date of filing the request for examination | (pe raspunderea solicitantului) 25.04.2007 |
| (71) | Name(s) of applicant(s), code of the country | INSTITUTUL DE CHIMIE, MD; |
| (72) | Name(s) of inventor(s), code of the country | LUPASCU Tudor, MD; CIOBANU Mihail, MD; |
| (73) | Name(s) of owner(s), code of the country | INSTITUTUL DE CHIMIE AL ACADEMIEI DE STIINTE A MOLDOVEI, MD; |
| (54) | Title of the invention | Process for active coal modification |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C01B 31/08 (2006.01); C01B 31/12 (2006.01); B01J 20/20 (2006.01); B01J 20/32 (2006.01); C02F 1/28 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 2008.01.31 |
| (47) | Date of issuance of patent | 2008.09.30 |
| | Substantive examiner(s) | CIOCÂRLAN Alexandru |
| | Payment for maintenance up to the date | 2012.04.25 |
| | Date of patent termination | 2012.04.25 |
| | Date of publication of the termination of patent, with the right of restoration | 2012.11.30 |
| | Date of publication of the termination of patent, without the right of restoration | 2013.10.31 |