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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C04B 35/64 |
| (11) | Number of the document | 4639 |
| (13) | Kind of document | B |
| (21) | Application number | 98-038 |
| (22) | Date of filing the application | 1998-03-25 |
| (41) | Date of publication of the application | 1999-09-27 |
| (45) | Date of publication of patent | 2000-03-27 |
| (71) |
Vytautas STEPONAVIČIUS,
Veiverių g. 33-1, 3018 Kaunas,
LT
|
| (72) |
Vytautas STEPONAVIČIUS, LT
|
| (73) |
Vytautas STEPONAVIČIUS,
Veiverių g. 33-1, 3018 Kaunas,
LT
|
| (74) |
Lyra TARNAUSKIENĖ,
Žemalės g. 27-19, LT-48269 Kaunas,
LT
|
| (54) | BURNING PROCESS OF CLAYWARES BY REDUCING AT LOW TEMPERATURE |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2000-03-25 |