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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
D21C 9/10 D21C 9/16 |
| (11) | Number of the document | 3210 |
| (13) | Kind of document | B |
| (21) | Application number | IP443 |
| (22) | Date of filing the application | 1993-03-19 |
| (41) | Date of publication of the application | 1994-10-25 |
| (45) | Date of publication of patent | 1995-03-27 |
| (30) | Number | Date | Country code |
| 9001449 | 1990-04-23 | SE | |
| 4895240 | 1991-04-23 | SU |
| (71) |
Eka Nobel AB,
S-445 80 Bohus,
SE
|
| (72) |
Jiri J. BASTA, SE
Lillemor K. HOLTINGER, SE Marie R. SAMUELSSON, SE Per G. LUNDGREN, SE |
| (73) |
Eka Nobel AB,
S-445 80 Bohus,
SE
|
| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
|
| (54) | PROCESS FOR REDUCTION OF HALOGENATED COMPOUNDS AMOUNT IN THE UTILIZED LYE |
| Payment date | Validity (years) | Amount | |
| 1999-02-10 | 7 | 560.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2000-03-19 |