| (11) | Number of the document | 990 |
| (21) | Number of the application | 97-0180 |
| (22) | Filing date of the application | 1997.06.06 |
| | Date of filing the request for examination | (pe raspunderea solicitantului) 06.06.1997 |
| (71) | Name(s) of applicant(s), code of the country | FIRMA STIINTIFICA DE PRODUCTIE "GT-EXPERT" S.R.L., MD; |
| (72) | Name(s) of inventor(s), code of the country | BUROVENCO Victor, MD; |
| (73) | Name(s) of owner(s), code of the country | FIRMA STIINTIFICA DE PRODUCTIE "GT- EXPERT", S.R.L., MD; |
| (54) | Title of the invention | Process for ferroconcrete water-development structures coating protection in the alternative water horizont zone |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | E02B 3/06 (2006.01); E02B 3/24 (2006.01); E02B 3/28 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 1998.06.30 |
| (47) | Date of issuance of patent | 1999.03.31 |
| | Expired patents; Date of expiration | 2018.01.31 |
| | Payment for maintenance up to the date | 2017.06.06 |