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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C04B 2/00 |
| (11) | Number of the document | 4096 |
| (13) | Kind of document | B |
| (21) | Application number | 95-044 |
| (22) | Date of filing the application | 1995-04-26 |
| (41) | Date of publication of the application | 1996-11-25 |
| (45) | Date of publication of patent | 1997-01-27 |
| (71) |
Božena VALUŽIENĖ,
Tujų g. 7-57, 2056 Vilnius,
LT
Antanas KAMINSKAS, A. Stulginskio g. 4-4, 2001 Vilnius, LT Bronislovas LUBYS, Vilniaus g. 5-21, 5000 Jonava, LT |
| (72) |
Božena VALUŽIENĖ, LT
Antanas KAMINSKAS, LT Bronislovas LUBYS, LT |
| (73) |
Božena VALUŽIENĖ,
Tujų g. 7-57, 2056 Vilnius,
LT
Antanas KAMINSKAS, A. Stulginskio g. 4-4, 2001 Vilnius, LT Bronislovas LUBYS, Vilniaus g. 5-21, 5000 Jonava, LT |
| (74) |
| (54) | PROCESSING METHOD OF MAGNESITE DUST |
| Payment date | Validity (years) | Amount | |
| 2002-03-28 | 8 | 640.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2003-04-26 |