Date | Description | European Patent Bulletin date, issue number |
---|---|---|
19.12.1997 | Withdrawal of application | published on 04.02.1998 [1998/06] |
03.05.1997 | Renewal fee | |
03.05.1996 | Renewal fee | |
11.01.1994 | Request for examination filed | published on 02.03.1994 [1994/09] |
09.09.1993 | Publication in section I.1 EP Bulletin | published on 27.10.1993 [1993/43] |