Extract from the Register of European Patents
EP Event history: EP0316720
|
Date |
Description |
European Patent Bulletin date, issue number |
| 19.11.1992 |
No opposition filed within time limit |
published on 07.01.1993 [1993/01] |
| 29.11.1991 |
(Expected) grant |
published on 15.01.1992 [1992/03] |
| 20.02.1991 |
First examination report |
|
| 07.12.1989 |
Request for examination filed |
published on 24.01.1990 [1990/04] |
| 27.09.1989 |
Change - classification |
published on 15.11.1989 [1989/46] |
| 06.09.1989 |
Publication of search report |
published on 25.10.1989 [1989/43] |
| 08.04.1989 |
Publication in section I.1 EP Bulletin |
published on 24.05.1989 [1989/21] |
