Extract from the Register of European Patents

EP Legal status: EP0028602

Designated contracting states CH 
 DE 
FR 
GB 
 SE 
Examination procedure25.08.1983Fee for publishing/printing paid
Entry into regional phase02.02.1981National basic fee paid 
02.02.1981Search fee paid 
02.02.1981Designation fee(s) paid 
29.05.1981Examination fee paid 
Fees paidRenewal fee
20.12.1981Renewal fee patent year 03
22.12.1982Renewal fee patent year 04
17.12.1983Renewal fee patent year 05
European patent granted18.01.1984
Opposition procedure19.10.1984No opposition filed within time limit published on 16.01.1985 
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:13.04.1984 
Event description:FR: TRANSLATION FILED
 
Event date:16.01.1985 
Event description:NO OPPOSITION FILED
 
Event date:20.05.1981 
Event description:DESIGNATED CONTRACTING STATES
Designated State(s):CH DE FR GB SE
 
Event date:18.01.1984 
Event description:DESIGNATED CONTRACTING STATES
Designated State(s):CH DE FR GB SE
 
Event date:26.08.1981 
Event description:REQUEST FOR EXAMINATION FILED
Effective DATE:19810529
 
Event date:23.02.1984 
Event description:CORRESPONDS TO:
Ref Document Number:3066118
Country of Ref Document:DE
DATE OF REF DOCUMENT:19840223
Format of Ref Document F/P:P
 
Event date:03.09.1997 
Event description:GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE
Effective DATE:19970115
 
Event date:15.09.1997 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG CH PL
Code Expl.:-PATENT CEASED
 
Event date:28.11.1997 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG FR ST
Code Expl.:-NOTIFICATION OF LAPSE
 
Event date:31.01.1995 
Event description:SE: EUROPEAN PATENT IN FORCE IN SWEDEN
Ref Document Number:80900475.7
Format of Ref Document F/P:F
 
Event date:06.10.1997 
Event description:SE: EUROPEAN PATENT HAS LAPSED
Ref Document Number:80900475.7
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Event date:31.01.1997 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Effective DATE:19970131
 
Event date:01.10.1997 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Effective DATE:19971001
 
Event date:30.09.1997 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Effective DATE:19970930
 
Event date:15.01.1997 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Effective DATE:19970115
 
Event date:16.01.1997 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Effective DATE:19970116
 
Event date:23.04.1996 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Payment DATE:19960423
Year of Fee Payment:17
 
Event date:25.01.1996 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Payment DATE:19960125
Year of Fee Payment:17
 
Event date:11.01.1996 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Payment DATE:19960111
Year of Fee Payment:17
 
Event date:18.12.1995 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Payment DATE:19951218
Year of Fee Payment:17
 
Event date:13.12.1995 
Event description:ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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Payment DATE:19951213
Year of Fee Payment:17
 
Event date:19.11.1983 
Event description:(EXPECTED) GRANT
Free Format Text:ORIGINAL CODE: 0009210
 
Event date:21.03.1981 
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:14.11.1984 
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:14.11.1984 
Event description:NO OPPOSITION FILED WITHIN TIME LIMIT
Free Format Text:ORIGINAL CODE: 0009261