Extract from the Register of European Patents

EP Event history: EP0356329


Date  Description European Patent Bulletin date, issue number
06.06.1997 Patent maintained (B2 publication) published on  23.07.1997 [1997/30]
07.03.1997 Interlocutory decision in opposition
07.03.1997 Communication/fee (R.58(5) EPC1973)
20.11.1996 Interlocutory decision in opposition
20.04.1996 Communication of examination report in opposition
02.02.1996 Communication of examination report in opposition
04.08.1994 Opposition filed published on  21.09.1994 [1994/38]
23.09.1993 (Expected) grant published on  10.11.1993 [1993/45]
03.02.1993 First examination report
27.03.1990 Request for examination filed published on  16.05.1990 [1990/20]
13.01.1990 Publication in section I.1 EP Bulletin published on  28.02.1990 [1990/09]