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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
A61K 31/47 A61K 31/472 A61P 31/00 C07D 217/00 C07D 401/00 C07K 5/00 A61K 38/00 |
| (11) | Number of the document | 3682 |
| (13) | Kind of document | B |
| (21) | Application number | IP862 |
| (22) | Date of filing the application | 1993-08-16 |
| (41) | Date of publication of the application | 1995-03-27 |
| (45) | Date of publication of patent | 1996-01-25 |
| (30) | Number | Date | Country code |
| 8927913 | 1989-12-11 | GB | |
| 4831985 | 1990-12-11 | SU |
| (71) |
F. Hoffmann-La Roche AG,
124 Grenzacherstrasse, CH-4002 Basle,
CH
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| (72) |
Joseph Armstrong MARTIN, GB
Sally REDSHAW, GB |
| (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) | METHOD FOR PREPARING AMINO ACID DERIVATIVES AND PHARMACEUTHICAL COMPOSITIONS THEREOF |
| Payment date | Validity (years) | Amount | |
| 2012-08-01 | 20 | 1200.00 LTL |
| Patent expired | ||
| Invalidation date | 2013-08-16 |