|
|
|
|
|
Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
B08B 5/02 |
| (11) | Number of the document | 2018 |
| (13) | Kind of document | B |
| (21) | Application number | RP304 |
| (22) | Date of filing the application | 1993-01-27 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1993-03-22 |
| (86) | Number | 1183206 |
| Date | 1983-06-10 |
| (71) |
Vilniaus technikos universitetas,
Saulėtekio al. 11, 2054 Vilnius,
LT
|
| (72) |
Pranas BALTRĖNAS, LT
|
| (73) |
Vilniaus technikos universitetas,
Saulėtekio al. 11, 2054 Vilnius,
LT
|
| (74) |
| (54) |
| Payment date | Validity (years) | Amount | |
| 1998-01-26 | 8 | 74.00 LTL |
| 2001-01-27 |
| Patent expired | ||
| Invalidation date | 1998-06-10 |