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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C07D 241/00 |
| (11) | Number of the document | 3592 |
| (13) | Kind of document | B |
| (21) | Application number | IP494 |
| (22) | Date of filing the application | 1993-04-27 |
| (41) | Date of publication of the application | 1994-11-25 |
| (45) | Date of publication of patent | 1995-12-27 |
| (71) |
MERCK & CO., INC.,
126 East Lincoln Avenue, Rahway, New Jersey 07065,
US
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| (72) |
Mark G. BOCK, US
Jill M. ERB, US Doug W. HOBBS, US James B. HOFFMAN, US Debra S. PERLOW, US Joseph M. PAWLUCZYK, US Daniel F. VEBER, US Peter D. WILLIAMS, US |
| (73) |
MERCK & CO., INC.,
126 East Lincoln Avenue, Rahway, New Jersey 07065,
US
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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) | SUBSTITUTED AMIDE DERIVATIVES OF PIPERIZINYLCAMPHORSULFONYL OXYTOCIN ANTAGONISTS |
| Payment date | Validity (years) | Amount | |
| 1995-03-28 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-04-27 |