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Extract from the Register of European Patents

EP About this file: EP0427911

EP0427911 - Cast iron and concrete circular manhole cover with ventilation slots [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.03.1993
Database last updated on 21.08.2024
Most recent event   Tooltip22.05.2009Change - representativepublished on 24.06.2009  [2009/26]
Applicant(s)For all designated states
PASSAVANT-WERKE AG
65322 Aarbergen 7 / DE
[N/P]
Former [1991/21]For all designated states
PASSAVANT-WERKE AG
D-65322 Aarbergen / DE
Inventor(s)01 / Kunz, Dieter, Dipl.-Ing.
Talblick 3
D-6209 Aarbergen 1 / DE
02 / Fuchs, Alfred, Dipl.-Ing.
Am Goldborn 11b
D-6251 Hahnstätten / DE
[1991/21]
Representative(s)Glawe, Delfs, Moll
Partnerschaft mbB von
Patent- und Rechtsanwälten
Postfach 26 01 62
80058 München / DE
[N/P]
Former [2009/26]Glawe, Delfs, Moll
Patent- und Rechtsanwälte Postfach 26 01 62
80058 München / DE
Former [1991/21]Glawe, Delfs, Moll & Partner
Patentanwälte Postfach 26 01 62
D-80058 München / DE
Application number, filing date90111781.221.06.1990
[1991/21]
Priority number, dateDE1989393692906.11.1989         Original published format: DE 3936929
[1991/21]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0427911
Date:22.05.1991
Language:DE
[1991/21]
Type: B1 Patent specification 
No.:EP0427911
Date:20.05.1992
Language:DE
[1992/21]
Search report(s)(Supplementary) European search report - dispatched on:EP29.10.1990
ClassificationIPC:E02D29/14
[1991/21]
CPC:
E02D29/14 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/21]
TitleGerman:Kreisrunder Schachtdeckel aus Gusseisen und Beton mit Lüftungsöffnungen[1991/21]
English:Cast iron and concrete circular manhole cover with ventilation slots[1991/21]
French:Couvercle circulaire pour regards en fonte et béton avec ouvertures de ventilation[1991/21]
Examination procedure04.12.1990Examination requested  [1991/21]
01.08.1991Request for accelerated examination filed
07.10.1991Despatch of communication of intention to grant (Approval: Yes)
07.10.1991Decision about request for accelerated examination - accepted: Yes
26.11.1991Communication of intention to grant the patent
25.02.1992Fee for grant paid
25.02.1992Fee for publishing/printing paid
Opposition(s)23.02.1993No opposition filed within time limit [1993/19]
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Documents cited:Search[A]FR1364022  ;
 [AD]DE2857528  (PASSAVANT WERKE)
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.