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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A61K 31/185 C07C 227/00 C07C 229/00 C07C 237/00 C07D 211/00 C07D 401/00 |
| (11) | Number of the document | 3681 |
| (13) | Kind of document | B |
| (21) | Application number | IP861 |
| (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 |
| 910/91 | 1991-03-26 | CH | |
| 176/92 | 1992-01-22 | CH | |
| 5010974 | 1992-01-31 | SU |
| (71) |
F. Hoffmann-La Roche AG,
124 Grenzacherstrasse, CH-4002 Basle,
CH
|
| (72) |
Marcel MUELLER, CH
Leo ALIG, CH Paul HADVARY, CH Marianne HUERZELER, CH Beat STEINER, CH Thomas WELLER, CH |
| (73) |
F. Hoffmann-La Roche AG,
124 Grenzacherstrasse, CH-4002 Basle,
CH
|
| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
|
| (54) | N-ACYL-ALPHA-AMINO ACID DERIVATIVES, METHOD FOR PRODUCTING THEREOF,PHARMACEUTICAL COMPOSITIONS AND PREPARING THEM |
| Payment date | Validity (years) | Amount | |
| 2004-07-16 | 12 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2005-08-16 |