Extract from the Register of European Patents

EP Legal status: EP0556681

Designated contracting states BE 
 CH 
 DE 
 ES 
 FR 
 GB 
 IT 
 LI 
 NL 
Examination procedure18.12.1996Fee for publishing/printing paid
Fees paidRenewal fee
25.02.1995Renewal fee patent year 03
26.02.1996Renewal fee patent year 04
25.02.1997Renewal fee patent year 05
European patent granted28.05.1997
Opposition procedure16.03.2004Despatch of communication that the patent will be revoked 
Appeal following opposition21.12.1999APPEAL FILED
18.02.2000APPEAL STATEMENT OF GROUNDS FILED
16.03.2004APPEAL RESULT
INPADOC data   TooltipThe EPO does not accept any responsibility for the accuracy of legal status data relating to the post-grant phase, including but not limited to their completeness and fitness for specific purposes, nor can it guarantee that such data are up to date. For authoritative information, please refer to the relevant national patent authority.
Event date:26.09.1997 
Event description:FR: TRANSLATION FILED
 
Event date:25.08.1993 
Event description:DESIGNATED CONTRACTING STATES
Kind Code of Ref Document:A1
Designated State(s):BE CH DE ES FR GB IT LI NL
 
Event date:28.05.1997 
Event description:DESIGNATED CONTRACTING STATES
Kind Code of Ref Document:B1
Designated State(s):BE CH DE ES FR GB IT LI NL
 
Event date:25.08.1993 
Event description:REQUEST FOR EXAMINATION FILED
Effective DATE:19930427
 
Event date:31.05.1995 
Event description:FIRST EXAMINATION REPORT DESPATCHED
Effective DATE:19950419
 
Event date:03.07.1997 
Event description:CORRESPONDS TO:
Ref Document Number:59306546
Country of Ref Document:DE
DATE OF REF DOCUMENT:19970703
Format of Ref Document F/P:P
 
Event date:09.07.1997 
Event description:GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)
Effective DATE:19970616
 
Event date:30.05.1997 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG CH EP
Code Expl.:+EUROPEAN PATENT TAKES EFFECT AS A NATIONAL PATENT IN CH/LI
 
Event date:01.07.1997 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG ES FG2A 2101145 ES T3
Code Expl.:+DEFINITIVE PROTECTION
Format of Ref Document F/P:P
 
Event date:01.01.2002 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG GB IF02
Code Expl.:+EUROPEAN PATENT IN FORCE AS OF 2002-01-01
 
Event date:22.04.1998 
Event description:OPPOSITION FILED
OPPONENT:DSM N.V
Effective DATE:19980302
 
Event date:01.07.1998 
Event description:NL: OPPOSITION HAS BEEN FILED WITH THE EPO
OPPONENT:DSM N.V
 
Event date:30.06.2004 
Event description:OPPOSITION FILED (CORRECTED)
OPPONENT:KONINKLIJKE DSM N.V.
Effective DATE:19980302
 
Event date:13.08.2004 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG CH PL
Code Expl.:-PATENT CEASED
 
Event date:18.08.2004 
Event description:PATENT REVOKED
Effective DATE:20040316
 
Event date:18.08.2004 
Event description:GB: PATENT REVOKED UNDER ART. 102 OF THE EP CONVENTION DESIGNATING THE UK AS CONTRACTING STATE
Free Format Text:20040316
 
Event date:01.09.2004 
Event description:NL: OPPOSITION HAS BEEN FILED WITH THE EPO
OPPONENT:KONINKLIJKE DSM N.V.
 
Event date:01.10.2004 
Event description:NL: DECISION OF OPPOSITION
Effective DATE:20040316
 
Event date:03.02.2005 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
Ref Country Code:DE
Payment DATE:20050203
Year of Fee Payment:13
 
Event date:27.02.2004 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
Ref Country Code:ES
Payment DATE:20040227
Year of Fee Payment:12
 
Event date:10.02.2004 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
Ref Country Code:FR
Payment DATE:20040210
Year of Fee Payment:12
 
Event date:04.02.2004 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
Ref Country Code:GB
Payment DATE:20040204
Year of Fee Payment:12
 
Event date:28.02.2006 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
Ref Country Code:IT
Payment DATE:20060228
Year of Fee Payment:14
 
Event date:05.02.2004 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
Ref Country Code:NL
Payment DATE:20040205
Year of Fee Payment:12
 
Event date:06.05.2004 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
Ref Country Code:BE
Payment DATE:20040506
Year of Fee Payment:12
 
Event date:18.02.2004 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
Ref Country Code:CH
Payment DATE:20040218
Year of Fee Payment:12
 
Event date:05.10.2005 
Event description:APPEAL REFERENCE MODIFIED
Free Format Text:ORIGINAL CODE: EPIDOSCREFNO
 
Event date:17.03.2004 
Event description:APPEAL PROCEDURE CLOSED
Free Format Text:ORIGINAL CODE: EPIDOSNNOA9O
 
Event date:22.02.2000 
Event description:APPEAL DOSSIER MODIFIED
Free Format Text:ORIGINAL CODE: EPIDOS NOAPO
 
Event date:18.01.2000 
Event description:APPEAL REFERENCE MODIFIED
Free Format Text:ORIGINAL CODE: EPIDOS REFNO
 
Event date:22.12.1999 
Event description:APPEAL DOSSIER MODIFIED
Free Format Text:ORIGINAL CODE: EPIDOS NOAPO
 
Event date:11.04.1997 
Event description:(EXPECTED) GRANT
Free Format Text:ORIGINAL CODE: 0009210
 
Event date:09.01.1997 
Event description:DESPATCH OF COMMUNICATION OF INTENTION TO GRANT A PATENT
Free Format Text:ORIGINAL CODE: EPIDOS IGRA
 
Event date:30.10.1996 
Event description:DESPATCH OF COMMUNICATION OF INTENTION TO GRANT A PATENT
Free Format Text:ORIGINAL CODE: EPIDOS IGRA
 
Event date:28.09.1996 
Event description:DESPATCH OF COMMUNICATION OF INTENTION TO GRANT
Free Format Text:ORIGINAL CODE: EPIDOS AGRA
 
Event date:09.07.1993 
Event description:PUBLIC REFERENCE MADE UNDER ARTICLE 153(3) EPC TO A PUBLISHED INTERNATIONAL APPLICATION THAT HAS ENTERED THE EUROPEAN PHASE
Free Format Text:ORIGINAL CODE: 0009012
 
Event date:02.07.2004 
Event description:INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT
Free Format Text:STATUS: PATENT REVOKED
 
Event date:02.07.2004 
Event description:PATENT REVOKED
Free Format Text:ORIGINAL CODE: 0009271
 
Event date:30.06.2004 
Event description:COMMUNICATION DESPATCHED THAT PATENT IS REVOKED
Free Format Text:ORIGINAL CODE: EPIDOSNREV1
 
Event date:14.05.2004 
Event description:OPPOSITION DATA, OPPONENT'S DATA OR THAT OF THE OPPONENT'S REPRESENTATIVE MODIFIED
Free Format Text:ORIGINAL CODE: 0009299OPPO
 
Event date:27.10.1999 
Event description:INTERLOCUTORY DECISION IN OPPOSITION
Free Format Text:ORIGINAL CODE: EPIDOS IDOP
 
Event date:16.10.1998 
Event description:REPLY OF PATENT PROPRIETOR TO NOTICE(S) OF OPPOSITION
Free Format Text:ORIGINAL CODE: EPIDOS OBSO
 
Event date:16.07.1998 
Event description:REPLY OF PATENT PROPRIETOR TO NOTICE(S) OF OPPOSITION
Free Format Text:ORIGINAL CODE: EPIDOS OBSO
 
Event date:02.04.1998 
Event description:REPLY OF PATENT PROPRIETOR TO NOTICE(S) OF OPPOSITION
Free Format Text:ORIGINAL CODE: EPIDOS OBSO
 
Event date:06.03.1998 
Event description:OPPOSITION FILED
Free Format Text:ORIGINAL CODE: 0009260