| (11) | Number of the document | 531 |
| (21) | Number of the application | 94-0352 |
| (22) | Filing date of the application | 1994.10.31 |
| | Date of filing the request for examination | (pe raspunderea solicitantului) 03.03.1995 |
| (71) | Name(s) of applicant(s), code of the country | BURCIU Vitalie, MD; |
| (72) | Name(s) of inventor(s), code of the country | BURCIU Vitalie, MD; |
| (73) | Name(s) of owner(s), code of the country | BURCIU Vitalie, MD; |
| (54) | Title of the invention | Nodal joint of the three-dimentional frame bars |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | E04B 1/24 (2006.01); E04B 1/58 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 1996.04.30 |
| (47) | Date of issuance of patent | 1996.11.30 |
| | Payment for maintenance up to the date | 2003.10.31 |
| | Date of patent termination | 2003.10.31 |
| | Date of publication of the termination of patent, with the right of restoration | 2004.08.31 |
| | Date of publication of the termination of patent, without the right of restoration | 2005.04.30 |