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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C07D 211/00 C07D 213/00 |
| (11) | Number of the document | 3261 |
| (13) | Kind of document | B |
| (21) | Application number | IP1906 |
| (22) | Date of filing the application | 1994-04-01 |
| (41) | Date of publication of the application | 1994-10-25 |
| (45) | Date of publication of patent | 1995-05-25 |
| (30) | Number | Date | Country code |
| 01014/93 | 1993-04-02 | CH | |
| 00037/94 | 1994-01-06 | CH |
| (71) |
LONZA AG,
Gampel/Wallis, 4002 Basel,
CH
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| (72) |
Josef HEVELING, CH
Erich ARMBRUSTER, CH Walter SIEGRIST, CH |
| (73) |
LONZA AG,
Gampel/Wallis, 4002 Basel,
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 3-METHYLPIPERIDINE AND 3-METHYLPYRIDINE |
| Payment date | Validity (years) | Amount | |
| 2009-04-01 | 16 | 1200.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2010-04-01 |