| (11) | Number of the document | 998 |
| (21) | Number of the application | 96-0145 |
| (22) | Filing date of the application | 1996.05.30 |
| | Date of filing the request for examination | (pe raspunderea solicitantului) 30.05.1996 |
| (71) | Name(s) of applicant(s), code of the country | FIRMA SVETSKII & CO, MD; |
| (72) | Name(s) of inventor(s), code of the country | ANDRIEVSCHI Sergiu, MD; LUNGU Valeriu, MD; |
| (73) | Name(s) of owner(s), code of the country | FIRMA SVETSKII & CO, MD; |
| (54) | Title of the invention | Helical conveyer |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | B65G 33/00 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 1998.07.31 |
| (47) | Date of issuance of patent | 1999.06.30 |
| | Payment for maintenance up to the date | 1999.05.30 |
| | Date of patent termination | 1999.05.30 |
| | 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 | 2002.11.30 |