Extract from the Register of European Patents
EP Event history: EP0233402
Date |
Description |
European Patent Bulletin date, issue number |
24.03.1994 |
No opposition filed within time limit |
published on 11.05.1994 [1994/19] |
02.04.1993 |
(Expected) grant |
published on 19.05.1993 [1993/20] |
03.03.1993 |
Change - applicant |
published on 21.04.1993 [1993/16] |
03.03.1993 |
Change - representative |
published on 21.04.1993 [1993/16] |
20.11.1990 |
First examination report |
|
12.09.1990 |
Change - applicant |
published on 31.10.1990 [1990/44] |
12.09.1990 |
Change - representative |
published on 31.10.1990 [1990/44] |
12.09.1990 |
Change - inventor |
published on 31.10.1990 [1990/44] |
01.08.1989 |
Request for examination filed |
published on 20.09.1989 [1989/38] |
19.12.1988 |
Publication of search report |
published on 08.02.1989 [1989/06] |
08.12.1988 |
Change - classification |
published on 25.01.1989 [1989/04] |
08.12.1988 |
Change - classification |
published on 25.01.1989 [1989/04] |
10.07.1987 |
Publication in section I.1 EP Bulletin |
published on 26.08.1987 [1987/35] |