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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
A61K 31/41 C07D 233/00 |
| (11) | Number of the document | 2035 |
| (13) | Kind of document | B |
| (21) | Application number | RP346 |
| (22) | Date of filing the application | 1993-02-19 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1993-05-15 |
| (86) | Number | 1694062 |
| Date | 1987-07-10 |
| (30) | Number | Date | Country code |
| 884920 | 1986-07-11 | US | |
| 050341 | 1987-05-22 | US |
| (71) |
E.I. Du Pont de Nemours and Company,
1007 Market Street, Wilmington, Delaware 19898,
US
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| (72) |
David John CARINI, US
John Jonas Vytautas DUNCIA, US |
| (73) |
E.I. Du Pont de Nemours and Company,
1007 Market Street, Wilmington, Delaware 19898,
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) |
| Payment date | Validity (years) | Amount | |
| 2002-01-16 | 15 | 500.00 LTL |
| 2008-02-19 |
| Patent expired | ||
| Invalidation date | 2002-07-10 |