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|
Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
E01C 19/22 |
| (11) | Number of the document | 2499 |
| (13) | Kind of document | B |
| (21) | Application number | RP1386 |
| (22) | Date of filing the application | 1993-09-30 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1994-02-15 |
| (86) | Number | 1801150 |
| Date | 1991-03-12 |
| (71) |
Vilius BARTULIS,
Fabijoniškių g. 21-71, 2029 Vilnius,
LT
|
| (72) |
Vilius BARTULIS, LT
Armandas ŠALAŠEVIČIUS, LT |
| (73) |
Vilius BARTULIS,
Fabijoniškių g. 21-71, 2029 Vilnius,
LT
|
| (74) |
| (54) |
| Payment date | Validity (years) | Amount | |
| 1995-03-29 | 4 | 52.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1995-09-30 |