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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C04B 11/00 |
| (11) | Number of the document | 4699 |
| (13) | Kind of document | B |
| (21) | Application number | 99-121 |
| (22) | Date of filing the application | 1999-10-05 |
| (41) | Date of publication of the application | 2000-04-25 |
| (45) | Date of publication of patent | 2000-09-25 |
| (71) |
Kauno technologijos universitetas,
K. Donelaičio g. 73, 3006 Kaunas,
LT
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| (72) |
Violeta LEŠKEVIČIENĖ, LT
Zenonas VALANČIUS, LT Dalia NIZEVIČIENĖ, LT Algimantas BONČKUS, LT |
| (73) |
Kauno technologijos universitetas,
K. Donelaičio g. 73, 3006 Kaunas,
LT
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| (74) |
Aurelija ŠIDLAUSKIENĖ,
Dr. V. Šidlauskas ir partneriai, UAB, K. Būgos g. 29, LT-44326 Kaunas,
LT
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| (54) | METHOD FOR PREPARATION OF GYPSUM BINDING MATERIAL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2001-10-05 |