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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B09C 1/00 E02B 15/00 E02B 15/04 |
| (11) | Number of the document | 4583 |
| (13) | Kind of document | B |
| (21) | Application number | 98-153 |
| (22) | Date of filing the application | 1998-10-26 |
| (41) | Date of publication of the application | 1999-08-25 |
| (45) | Date of publication of patent | 1999-11-25 |
| (30) | Number | Date | Country code |
| 98102878 | 1998-02-11 | RU |
| (71) |
Obščestvo s ograničennoj otvetstvennostju "Naučno-proizvodstvennaja firma "GT INSPEKT",
ul. Korablestrojitelej 37-1-418, Sankt-Peterburg, 199397,
RU
|
| (72) |
Igor ALEKSEJEV, RU
|
| (73) |
Obščestvo s ograničennoj otvetstvennostju "Naučno-proizvodstvennaja firma "GT INSPEKT",
ul. Korablestrojitelej 37-1-418, Sankt-Peterburg, 199397,
RU
|
| (74) |
Ramunė GARŠVIENĖ,
Dūkštų g. 28-20, LT-07171 Vilnius,
LT
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| (54) | METHOD OF CLEANING THE SOIL OF PORT HYDRAULIC ENGINEERING FROM PETROLEUM PRODUCTS |
| Payment date | Validity (years) | Amount | |
| 2010-08-26 | 13 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2011-10-26 |