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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C04B 24/00 |
| (11) | Number of the document | 4448 |
| (13) | Kind of document | B |
| (21) | Application number | 97-184 |
| (22) | Date of filing the application | 1997-11-27 |
| (41) | Date of publication of the application | 1998-09-25 |
| (45) | Date of publication of patent | 1999-01-25 |
| (71) |
Romualdas RĖPŠAS,
V. Lansbergio-Žemkalnio g. 38-34, 3042 Kaunas,
LT
Vaslovas JONKUS, Kovo 11-osios g. 90A-77, 3036 Kaunas, LT Elena JASIŠKIENĖ, V. Krėvės pr. 109A-33, 3041 Kaunas, LT |
| (72) |
Romualdas RĖPŠAS, LT
Vaslovas JONKUS, LT Elena JASIŠKIENĖ, LT |
| (73) |
Romualdas RĖPŠAS,
V. Lansbergio-Žemkalnio g. 38-34, 3042 Kaunas,
LT
Vaslovas JONKUS, Kovo 11-osios g. 90A-77, 3036 Kaunas, LT Elena JASIŠKIENĖ, V. Krėvės pr. 109A-33, 3041 Kaunas, LT |
| (74) |
Lyra TARNAUSKIENĖ,
Žemalės g. 27-19, LT-48269 Kaunas,
LT
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| (54) | THE PLASTICIZING ADDITIVE TO CONCRETE AND CEMENT MORTAR AND PROCESS FOR PREPARING THEREOF |
| Payment date | Validity (years) | Amount | |
| 1999-11-04 | 3 | 140.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2000-11-27 |