Extract from the Register of European Patents

EP Legal status: EP0293977

Designated contracting states BE 
 DE 
FR 
GB 
 IT 
 NL 
Examination procedure28.04.1993Fee for publishing/printing paid
Fees paidRenewal fee
03.04.1990Renewal fee patent year 03
13.04.1991Renewal fee patent year 04
25.05.1992Renewal fee patent year 05
26.05.1993Renewal fee patent year 06
European patent granted18.11.1993
Opposition procedure19.08.1994No opposition filed within time limit published on 02.11.1994 
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:11.02.1994 
Event description:FR: TRANSLATION FILED
 
Event date:09.11.1994 
Event description:NO OPPOSITION FILED
 
Event date:07.12.1988 
Event description:DESIGNATED CONTRACTING STATES
Kind Code of Ref Document:A2
Designated State(s):BE DE FR GB IT NL
 
Event date:13.06.1990 
Event description:DESIGNATED CONTRACTING STATES
Kind Code of Ref Document:A3
Designated State(s):BE DE FR GB IT NL
 
Event date:18.11.1993 
Event description:DESIGNATED CONTRACTING STATES
Kind Code of Ref Document:B1
Designated State(s):BE DE FR GB IT NL
 
Event date:12.12.1990 
Event description:REQUEST FOR EXAMINATION FILED
Effective DATE:19901016
 
Event date:10.03.1993 
Event description:FIRST EXAMINATION REPORT DESPATCHED
Effective DATE:19930120
 
Event date:21.12.1993 
Event description:IT: TRANSLATION FOR A EP PATENT FILED
 
Event date:23.12.1993 
Event description:CORRESPONDS TO:
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Event date:01.01.2002 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG GB IF02
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Event date:01.10.2001 
Event description:NL: ASSIGNMENTS OF EP-PATENTS
OWNER:RESOLUTION RESEARCH NEDERLAND B.V.
 
Event date:30.11.2001 
Event description:BE: LAPSED
OWNER:SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Effective DATE:20010531
 
Event date:12.01.2005 
Event description:GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE
Effective DATE:20040525
 
Event date:01.02.2005 
Event description:NL: LAPSED OR ANULLED DUE TO NON-PAYMENT OF THE ANNUAL FEE
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Event date:01.10.1993 
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Event date:22.09.1994 
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Event date:22.09.1994 
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