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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C02F 1/40 E03F 5/14 |
| (11) | Number of the document | 4503 |
| (13) | Kind of document | B |
| (21) | Application number | 97-131 |
| (22) | Date of filing the application | 1997-07-18 |
| (41) | Date of publication of the application | 1999-01-25 |
| (45) | Date of publication of patent | 1999-05-25 |
| (71) |
Uždaroji akcinė bendrovė "BIOPROCESAS",
V.A.Graičiūno g. 10, 2028 Vilnius,
LT
Liudas STEPONAVIČIUS, Tyzenhauzų g. 8-49, 2030 Vilnius, LT |
| (72) |
Liudas STEPONAVIČIUS, LT
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| (73) |
Liudas STEPONAVIČIUS,
Tyzenhauzų g. 8-49, 2030 Vilnius,
LT
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) | DEVICE FOR REMOVING OILY SUBSTANCES FROM SEWAGE |
| Payment date | Validity (years) | Amount | |
| 2010-07-14 | 14 | 500.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2011-07-18 |