| (11) | Number of the document | 2523 |
| (21) | Number of the application | a 2003 0199 |
| (22) | Filing date of the application | 2003.08.05 |
| | Date of filing the request for examination | (pe raspunderea solicitantului) 05.08.2003 |
| (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; TIMBALIUC Nina, MD; |
| (73) | Name(s) of owner(s), code of the country | INSTITUTUL DE CHIMIE AL ACADEMIEI DE STIINTE A REPUBLICII MOLDOVA, MD; |
| (54) | Title of the invention | Process for regeneration of the used active coal (variants) |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | B01J 20/34 (2006.01); C01B 31/08 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 2004.08.31 |
| (47) | Date of issuance of patent | 2005.04.30 |
| | Substantive examiner(s) | EGOROV Tamara |
| | Payment for maintenance up to the date | 2008.08.05 |
| | Date of patent termination | 2008.08.05 |
| | Date of publication of the termination of patent, with the right of restoration | 2009.03.31 |
| | Date of publication of the termination of patent, without the right of restoration | 2010.02.28 |