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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C02F 3/02 C02F 3/12 C02F 3/28 C02F 3/30 C02F 9/00 |
| (11) | Number of the document | 4668 |
| (13) | Kind of document | B |
| (21) | Application number | 99-116 |
| (22) | Date of filing the application | 1999-09-21 |
| (41) | Date of publication of the application | 2000-02-25 |
| (45) | Date of publication of patent | 2000-06-26 |
| (86) | Number | PCT/IL98/00147 |
| Date | 1998-03-29 |
| (87) | Number | WO 98/43918 |
| Date | 1998-10-08 |
| (30) | Number | Date | Country code |
| 120583 | 1997-04-01 | IL |
| (71) |
Eliezer BERKMAN,
HaRoah Street 100, 52401 Ramat Gan,
IL
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| (72) |
Eliezer BERKMAN, IL
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| (73) |
Eliezer BERKMAN,
HaRoah Street 100, 52401 Ramat Gan,
IL
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| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
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| (54) | A SYSTEM FOR PURIFICATION OF DOMESTIC HOUSEHOLD EFFLUENT |
| Payment date | Validity (years) | Amount | |
| 2001-02-28 | 4 | 320.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2002-03-29 |