Extract from the Register of European Patents

EP Legal status: EP0273443

Designated contracting states DE 
GB 
Examination procedure24.05.1991Fee for publishing/printing paid
Fees paidRenewal fee
15.12.1989Renewal fee patent year 03
07.12.1990Renewal fee patent year 04
European patent granted04.09.1991
Opposition procedure05.06.1992No opposition filed within time limit published on 26.08.1992 
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:26.08.1992 
Event description:NO OPPOSITION FILED
 
Event date:06.07.1988 
Event description:DESIGNATED CONTRACTING STATES
Kind Code of Ref Document:A1
Designated State(s):DE GB
 
Event date:04.09.1991 
Event description:DESIGNATED CONTRACTING STATES
Kind Code of Ref Document:B1
Designated State(s):DE GB
 
Event date:04.01.1989 
Event description:REQUEST FOR EXAMINATION FILED
Effective DATE:19881109
 
Event date:16.01.1991 
Event description:FIRST EXAMINATION REPORT DESPATCHED
Effective DATE:19901204
 
Event date:10.10.1991 
Event description:CORRESPONDS TO:
Ref Document Number:3772736
Country of Ref Document:DE
DATE OF REF DOCUMENT:19911010
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:23.08.2006 
Event description:GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE
Effective DATE:20051229
 
Event date:01.07.2006 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Effective DATE:20060701
 
Event date:29.12.2005 
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Effective DATE:20051229
 
Event date:23.12.2004 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Payment DATE:20041223
Year of Fee Payment:18
 
Event date:29.12.2004 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Payment DATE:20041229
Year of Fee Payment:18
 
Event date:18.07.1991 
Event description:(EXPECTED) GRANT
Free Format Text:ORIGINAL CODE: 0009210
 
Event date:21.05.1988 
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:09.07.1992 
Event description:INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT
Free Format Text:STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
 
Event date:09.07.1992 
Event description:NO OPPOSITION FILED WITHIN TIME LIMIT
Free Format Text:ORIGINAL CODE: 0009261