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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A61K 31/155 A61K 31/18 A61K 31/40 A61K 31/403 A61K 31/445 A61K 31/535 A61K 31/5375 A61P 9/00 C07C 279/00 C07C 311/00 C07C 317/00 C07C 323/00 C07D 209/00 C07D 295/00 |
| (11) | Number of the document | 3771 |
| (13) | Kind of document | B |
| (21) | Application number | IP1459 |
| (22) | Date of filing the application | 1993-11-12 |
| (41) | Date of publication of the application | 1995-05-25 |
| (45) | Date of publication of patent | 1996-03-25 |
| (30) | Number | Date | Country code |
| 39 29 582.6 | 1989-09-06 | DE | |
| 4831136 | 1990-09-04 | SU |
| (71) |
HOECHST AKTIENGESELLSCHAFT,
D-65926 Frankfurt am Main,
DE
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| (72) |
Hans Jochen LANG, DE
Heinrich ENGLERT, DE Wolfgang LINZ, DE Bernward SCHOELKENS, DE Wolfgang SCHOLZ, DE |
| (73) |
Sanofi-Aventis Deutschland GmbH,
Brueningstrasse 50, 65929 Frankfurt am Main,
DE
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| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | METHOD FOR THE PREPARATION OF BENZOYLGUANIDINE |
| Payment date | Validity (years) | Amount | |
| 2011-10-13 | 19 | 1200.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2012-11-12 |