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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B01D 39/00 D04H 1/42 |
| (11) | Number of the document | 3098 |
| (13) | Kind of document | B |
| (21) | Application number | IP449 |
| (22) | Date of filing the application | 1993-03-19 |
| (41) | Date of publication of the application | 1994-07-15 |
| (45) | Date of publication of patent | 1994-11-25 |
| (71) |
Akcinė bendrovė "Sluoksna",
Neries kr. 16b, 3026 Kaunas,
LT
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| (72) |
Danutė ŠABLINSKIENĖ, LT
Vida BALTRUŠAITIENĖ, LT Vytautas Jurgis BAKŠYS, LT Tatjana ASAULOVA, UA |
| (73) |
Akcinė bendrovė "Sluoksna",
Neries kr. 16b, 3026 Kaunas,
LT
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| (74) |
dr. Nijolė Viktorija MICKEVIČIENĖ,
Panerių g. 79a, LT-48425 Kaunas,
LT
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| (54) | NON-WOVEN FABRIC FOR FILTERS |
| Payment date | Validity (years) | Amount | |
| 1996-01-31 | 4 | 43.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1997-02-11 |