Extract from the Register of European Patents
EP Event history: EP0040311
|
Date |
Description |
European Patent Bulletin date, issue number |
| 28.02.1997 |
Lapse of the patent in a contracting state |
published on 16.04.1997 [1997/16] |
| 03.09.1984 |
No opposition filed within time limit |
published on 07.11.1984 [1984/45] |
| 02.09.1983 |
(Expected) grant |
published on 02.11.1983 [1983/44] |
| 30.10.1981 |
Request for examination filed |
published on 30.12.1981 [1981/52] |
| 26.09.1981 |
Publication in section I.1 EP Bulletin |
published on 25.11.1981 [1981/47] |
