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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C07D 211/00 C07D 401/00 C07D 417/00 |
| (11) | Number of the document | 3284 |
| (13) | Kind of document | B |
| (21) | Application number | IP475 |
| (22) | Date of filing the application | 1993-04-02 |
| (41) | Date of publication of the application | 1994-10-25 |
| (45) | Date of publication of patent | 1995-06-26 |
| (30) | Number | Date | Country code |
| 871262 | 1992-04-23 | US |
| (71) |
MERCK & CO., INC.,
126 East Lincoln Avenue, Rahway, New Jersey 07065,
US
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| (72) |
Mark E. DUGGAN, US
George HARTMAN, US Melissa S. EGBERTSON, US Nathan IHLE, US Laura M. TURCHI, US William F. HOFFMAN, 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) | FIBRINOGEN RECEPTOR ANTAGONISTS |
| Payment date | Validity (years) | Amount | |
| 2001-03-08 | 9 | 720.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2002-04-02 |