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Extract from the Register of European Patents

EP About this file: EP0079476

EP0079476 - Swivelling stairway, in particular for vehicles [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.06.1986
Database last updated on 29.06.2024
Most recent event   Tooltip12.11.1999Lapse of the patent in a contracting state
New state(s): LU
published on 29.12.1999 [1999/52]
Applicant(s)For all designated states
DUEWAG Aktiengesellschaft
Duisburger Strasse 145
D-47829 Krefeld / DE
[1983/21]
Inventor(s)01 / Coenen, Karl
Am Buttendick 23
D-4230 Wesel / DE
02 / Gössler, Klaus
Friedhofstrasse 3
D-4300 Essen / DE
03 / Patil, Mohan
Büdericher Strasse 7
D-4156 Willich 1 / DE
[1983/21]
Application number, filing date82109684.920.10.1982
[1983/21]
Priority number, dateDE1981314515713.11.1981         Original published format: DE 3145157
[1983/21]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0079476
Date:25.05.1983
Language:DE
[1983/21]
Type: B1 Patent specification 
No.:EP0079476
Date:28.08.1985
Language:DE
[1985/35]
Search report(s)(Supplementary) European search report - dispatched on:EP04.02.1983
ClassificationIPC:E04F11/04, B60R3/02, B64C1/24
[1983/21]
CPC:
B64C1/24 (EP); B60R3/02 (EP); B63B27/14 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1983/21]
TitleGerman:Schwenkbare Treppe, insbesondere für Fahrzeuge[1983/21]
English:Swivelling stairway, in particular for vehicles[1983/21]
French:Escalier pivotant, en particulier pour véhicules[1983/21]
Examination procedure20.10.1982Examination requested  [1983/21]
16.03.1984Despatch of a communication from the examining division (Time limit: M06)
20.09.1984Reply to a communication from the examining division
23.11.1984Despatch of communication of intention to grant (Approval: )
14.02.1985Communication of intention to grant the patent
27.04.1985Fee for grant paid
27.04.1985Fee for publishing/printing paid
Opposition(s)29.05.1986No opposition filed within time limit [1986/33]
Fees paidRenewal fee
05.10.1984Renewal fee patent year 03
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipSE30.08.1985
LU31.10.1985
[1999/52]
Former [1988/13]SE30.08.1985
Documents cited:SearchUS1805829  [ ] (MARSCHKE REINHOLD B);
 US3213962  [ ] (CLARK JR WALTER T);
 DE1683721  [ ];
 DE2318614  [ ] (KETTLER PAUL ERICH);
 US4014486  [ ] (NELSON NEAL A, et al)
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.