| (11) | Number of the document | 421 |
| (21) | Number of the application | 95-0078 |
| (22) | Filing date of the application | 1994.12.30 |
| | Date of filing the request for examination | (de fond) 30.12.1994 |
| (71) | Name(s) of applicant(s), code of the country | F.HOFFMANN-LA ROCHE AG, CH; |
| (72) | Name(s) of inventor(s), code of the country | JOSEPH ARMSTRONG MARTIN, GB; REDSHAW SALLY, GB; |
| (73) | Name(s) of owner(s), code of the country | F.HOFFMANN-LA ROCHE AG, CH; |
| (54) | Title of the invention | Aminoacids derivatives and the acid additive salts thereof |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C07D 217/26 (2006.01); C07D 401/12 (2006.01); A61K 31/47 (2006.01); A61P 31/12 (2006.01); |
| (19) | Country | CH |
| (45) | Date of publication of patent granting decision: | 1996.02.29 |
| (47) | Date of issuance of patent | 1996.07.31 |
| (30) | Priority | 8927913.7, 1989.12.11, GB |
| (74) | Patent attorney | SIMANENKOVA Tatiana, Str. Andrei Doga 2/1, MD-2024, Chişinău, Republica Moldova |
| | Payment for maintenance up to the date | 2010.12.30 |
| | Date of patent termination | 2010.12.30 |
| | Date of publication of the termination of patent, with the right of restoration | 2011.07.31 |
| | Date of publication of the termination of patent, without the right of restoration | 2012.07.31 |
| (30*) | Priority of the former USSR application | 4831985/04, 1990.12.11, SU |