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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
C07D 471/00 |
| (11) | Number of the document | 2140 |
| (13) | Kind of document | B |
| (21) | Application number | RP660 |
| (22) | Date of filing the application | 1993-06-17 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1993-09-15 |
| (86) | Number | 1528321 |
| Date | 1987-08-11 |
| (30) | Number | Date | Country code |
| 86 02045 | 1986-02-14 | FR |
| (71) |
ELF SANOFI,
32-34, rue Marbeuf, 75008 Paris,
FR
|
| (72) |
Jean GUBIN, BE
Pierre CHATELAIN, BE Marcel DESCAMPS, BE Dino NISATO, FR |
| (73) |
SANOFI-SYNTHELABO,
174 Avenue de France, 75013 Paris,
FR
|
| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
|
| (54) |
| Payment date | Validity (years) | Amount | |
| 2001-05-29 | 15 | 1000.00 LTL |
| 2008-06-17 |
| Patent expired | ||
| Invalidation date | 2002-02-13 |