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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2022.01) |
C04B 38/00 C04B 18/00 |
| (11) | Number of the document | 6927 |
| (13) | Kind of document | B |
| (21) | Application number | 2020 550 |
| (22) | Date of filing the application | 2020-09-15 |
| (41) | Date of publication of the application | 2022-03-25 |
| (45) | Date of publication of patent | 2022-07-11 |
| (71) |
Kauno technologijos universitetas,
K.Donelaičio 73, 44029 Kaunas,
LT
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| (72) |
Danutė VAIČIUKYNIENĖ, LT
Gintautas TAMOŠAITIS, LT Dalia NIZEVIČIENĖ, LT Aras KANTAUTAS, LT |
| (73) |
Kauno technologijos universitetas,
K.Donelaičio 73, 44029 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) | POROUS CONCRETE COMPOSITION WITH ALKALI-ACTIVATED ASH AND PRODUCTION METHOD THEREOF |
| Payment date | Validity (years) | Amount | |
| 2023-09-05 | 4 | 92.00 EUR |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2024-09-15 |