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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2019.01) |
B01D 53/00 |
| (11) | Number of the document | 6686 |
| (13) | Kind of document | B |
| (21) | Application number | 2018 516 |
| (22) | Date of filing the application | 2018-04-30 |
| (41) | Date of publication of the application | 2019-11-11 |
| (45) | Date of publication of patent | 2019-12-27 |
| (71) |
Vilniaus Gedimino technikos universitetas,
Saulėtekio al. 11, 10223 Vilnius,
LT
|
| (72) |
Pranas BALTRĖNAS, LT
Davyd URBANAS, LT |
| (73) |
Vilniaus Gedimino technikos universitetas,
Saulėtekio al. 11, 10223 Vilnius,
LT
|
| (74) |
Gediminas PRANEVIČIUS,
Advokatų profesinė bendrija IP FORMA, Užupio g. 30, LT-01203 Vilnius,
LT
|
| (54) | APPARATUS AND METHOD FOR REMOVING NITROGEN OXIDES AND CARBON MONOXIDE FROM EXHAUST GAS USING CATALYTIC PURIFICATION OF GAS EMISSIONS |
| Payment date | Validity (years) | Amount | |
| 2022-04-21 | 5 | 115.00 EUR |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2023-04-30 |