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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2011.01) |
F24H 1/00 F24B 1/00 F24B 5/00 F24D 3/00 |
| (11) | Number of the document | 5730 |
| (13) | Kind of document | B |
| (21) | Application number | 2009 067 |
| (22) | Date of filing the application | 2009-09-17 |
| (41) | Date of publication of the application | 2011-03-25 |
| (45) | Date of publication of patent | 2011-05-25 |
| (71) |
Juozas VORONAVIČIUS,
Parko g. 13, LT-53331 Ringaudai, Akademija, Kauno r.,
LT
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| (72) |
Juozas VORONAVIČIUS, LT
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| (73) |
Juozas VORONAVIČIUS,
Parko g. 13, LT-53331 Ringaudai, Akademija, Kauno r.,
LT
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| (74) |
Nijolė NEMCEVIČIENĖ,
Nijolės Nemcevičienės patentinių paslaugų firma, Laisvės al. 101a-105, LT-44291 Kaunas,
LT
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| (54) | CENTRAL HEATING BOILER |
| Payment date | Validity (years) | Amount | |
| 2012-10-04 | 4 | 320.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2013-09-17 |