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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C02F 5/00 |
| (11) | Number of the document | 4470 |
| (13) | Kind of document | B |
| (21) | Application number | 97-075 |
| (22) | Date of filing the application | 1997-04-28 |
| (41) | Date of publication of the application | 1998-11-25 |
| (45) | Date of publication of patent | 1999-02-25 |
| (71) |
Uždaroji akcinė bendrovė "KRIŽIK BALTIC",
Eišiškių pl. 3a, 2009 Vilnius,
LT
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| (72) |
Anton KULKA, SK
Stanislav KAŠČAK, SK |
| (73) |
Uždaroji akcinė bendrovė "KRIŽIK BALTIC",
Eišiškių pl. 3a, 2009 Vilnius,
LT
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| (74) |
Virgina Adolfina DRAUGELIENĖ,
UAB TARPINĖ, A.P.Kavoliuko g. 24-152, LT-04328 Vilnius,
LT
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| (54) | METHOD OF ELECTRONIC TREATMENT OF WATER |
| Payment date | Validity (years) | Amount | |
| 1999-03-15 | 3 | 140.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2000-04-28 |