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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A61K 31/55 A61P 31/00 C07D 403/00 |
| (11) | Number of the document | 3028 |
| (13) | Kind of document | B |
| (21) | Application number | IP657 |
| (22) | Date of filing the application | 1993-06-15 |
| (41) | Date of publication of the application | 1994-05-15 |
| (45) | Date of publication of patent | 1994-08-25 |
| (30) | Number | Date | Country code |
| 899190 | 1992-06-16 | US |
| (71) |
F. Hoffmann-La Roche AG,
124 Grenzacherstrasse, CH-4002 Basle,
CH
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| (72) |
Ming Chu HSU, US
Donna Mary HURYN, US Steve Yik Kai TAM, US |
| (73) |
F. Hoffmann-La Roche AG,
124 Grenzacherstrasse, CH-4002 Basle,
CH
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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) | BENZODIAZEPINE DERIVATIVES |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1995-06-15 |