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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2017.01) |
B04C 1/00 |
| (11) | Number of the document | 6479 |
| (13) | Kind of document | B |
| (21) | Application number | 2016 531 |
| (22) | Date of filing the application | 2016-12-01 |
| (41) | Date of publication of the application | 2017-10-10 |
| (45) | Date of publication of patent | 2017-11-27 |
| (71) |
Vilniaus Gedimino technikos universitetas,
Saulėtekio al. 11, 10223 Vilnius,
LT
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| (72) |
Pranas BALTRĖNAS, LT
Aleksandras CHLEBNIKOVAS, LT |
| (73) |
Vilniaus Gedimino technikos universitetas,
Saulėtekio al. 11, 10223 Vilnius,
LT
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| (74) |
Gediminas PRANEVIČIUS,
Advokatų profesinė bendrija IP FORMA, Užupio g. 30, LT-01203 Vilnius,
LT
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| (54) | MULTI-CHANNEL CYCLONE-FILTER FOR CLEANING AGGRESSIVE GAS FROM PARTICULATE MATTER |
| Payment date | Validity (years) | Amount | |
| 2020-11-26 | 5 | 115.00 EUR |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2021-12-01 |