| (11) | Number of the document | 1103 |
| (21) | Number of the application | 98-0036 |
| (22) | Filing date of the application | 1998.02.05 |
| | Date of filing the request for examination | (pe raspunderea solicitantului) 17.02.1998 |
| (71) | Name(s) of applicant(s), code of the country | UNIVERSITATEA DE STAT DIN MOLDOVA, MD; |
| (72) | Name(s) of inventor(s), code of the country | PUSNEAC Anatol, MD; VOLOSANOVSCHI Stanislav, MD; CEBAN Victor, MD; |
| (73) | Name(s) of owner(s), code of the country | UNIVERSITATEA DE STAT DIN MOLDOVA, MD; |
| (54) | Title of the invention | Process for preparation of sorbent for sewage purification from dyes |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C02F 1/28 (2006.01); B01J 20/14 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 1998.11.30 |
| (47) | Date of issuance of patent | 2000.05.31 |
| (74) | Patent attorney | BODIUL Tatiana, Str. Mircea Eliade nr. 5, MD-2009, Chişinău, Republica Moldova |
| | Substantive examiner(s) | ŞURGALSCHI Ecaterina |
| | Payment for maintenance up to the date | 2001.02.05 |
| | Date of patent termination | 2001.02.05 |
| | Date of publication of the termination of patent, with the right of restoration | 2002.04.30 |
| | Date of publication of the termination of patent, without the right of restoration | 2002.12.30 |