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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2021.01) |
B01D 21/00 |
| (11) | Number of the document | 6834 |
| (13) | Kind of document | B |
| (21) | Application number | 2019 534 |
| (22) | Date of filing the application | 2019-12-06 |
| (41) | Date of publication of the application | 2021-06-10 |
| (45) | Date of publication of patent | 2021-08-10 |
| (71) |
Kauno technologijos universitetas,
K. Donelaičio g. 73, LT-44249 Kaunas,
LT
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| (72) |
Vytautas OSTAŠEVIČIUS, LT
Vytautas JŪRĖNAS, LT Laura KIŽAUSKIENĖ, LT Algimantas BUBULIS, LT Rimvydas GAIDYS, LT |
| (73) |
Kauno technologijos universitetas,
K. Donelaičio g. 73, LT-44249 Kaunas,
LT
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| (74) |
Otilija KLIMAITIENĖ,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
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| (54) | ACOUSTIC SUSPENSION SEPARATION DEVICE |
| Payment date | Validity (years) | Amount | |
| 2021-10-11 | 3 | 81.00 EUR |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2022-12-06 |