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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
C07C 27/00 C07C 53/00 |
| (11) | Number of the document | 2268 |
| (13) | Kind of document | B |
| (21) | Application number | RP775 |
| (22) | Date of filing the application | 1993-07-09 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1993-12-15 |
| (86) | Number | 1422994 |
| Date | 1985-05-13 |
| (30) | Number | Date | Country code |
| 34 17 790.6 | 1984-05-14 | DE |
| (71) |
BASF Aktiengesellschaft,
6700 Ludwigshafen,
DE
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| (72) |
Heinz HOHENSCHUTZ, DE
Johannes E. SCHMIDT, DE Hans KIEFER, DE |
| (73) |
BASF Aktiengesellschaft,
6700 Ludwigshafen,
DE
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| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
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| (54) |
| Payment date | Validity (years) | Amount | |
| 1999-06-24 | 9 | 1000.00 LTL |
| 2002-07-09 |
| Patent expired | ||
| Invalidation date | 2000-05-13 |