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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
A61K 9/20 A61K 9/22 A61K 9/26 A61K 31/135 A61K 47/38 A61P 25/00 |
| (11) | Number of the document | 3664 |
| (13) | Kind of document | B |
| (21) | Application number | IP2033 |
| (22) | Date of filing the application | 1994-09-02 |
| (41) | Date of publication of the application | 1995-03-27 |
| (45) | Date of publication of patent | 1996-01-25 |
| (30) | Number | Date | Country code |
| 43 29 794.3 | 1993-09-03 | DE |
| (71) |
GRUENENTHAL GMBH,
Zieglerstrasse 6, D-52078 Aachen,
DE
|
| (72) |
Heinrich Antonius Bartholomaeus JOHANNES, DE
|
| (73) |
GRUENENTHAL GMBH,
Zieglerstrasse 6, D-52078 Aachen,
DE
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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) | SUSTAINED RELEASE DRUG FORMATION CONTAINING A TRAMADOL SALT |
| Payment date | Validity (years) | Amount | |
| 2013-08-14 | 20 | 1200.00 LTL |
| Patent expired | ||
| Invalidation date | 2014-09-02 |