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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
E02D 1/00 |
| (11) | Number of the document | 4565 |
| (13) | Kind of document | B |
| (21) | Application number | 97-194 |
| (22) | Date of filing the application | 1997-12-11 |
| (41) | Date of publication of the application | 1999-06-25 |
| (45) | Date of publication of patent | 1999-10-25 |
| (71) |
Vilniaus Gedimino technikos universitetas,
Saulėtekio al. 11, 2040 Vilnius,
LT
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| (72) |
Antanas Algirdas ALIKONIS, LT
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| (73) |
Vilniaus Gedimino technikos universitetas,
Saulėtekio al. 11, 2040 Vilnius,
LT
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| (74) |
| (54) | DEVICE FOR CUTTING SOIL |
| Payment date | Validity (years) | Amount | |
| 2001-12-07 | 5 | 400.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2002-12-11 |