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Extract from the Register of European Patents

EP About this file: EP0474310

EP0474310 - Method for the production of a steel plate concrete floor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.10.1997
Database last updated on 06.07.2024
Most recent event   Tooltip17.10.1997No opposition filed within time limitpublished on 03.12.1997 [1997/49]
Applicant(s)For all designated states
HOLLANDSCHE BETON GROEP N.V.
489, Generaal Spoorlaan
2285 TA Rijswijk / NL
[N/P]
Former [1992/11]For all designated states
HOLLANDSCHE BETON GROEP N.V.
489, Generaal Spoorlaan
NL-2285 TA Rijswijk / NL
Inventor(s)01 / De Sitter, Wolter R.
Mecklenburglaan 43
NL-1404 BG Bussum / NL
[1992/11]
Representative(s)de Bruijn, Leendert C., et al
Nederlandsch Octrooibureau P.O. Box 29720
2502 LS Den Haag / NL
[N/P]
Former [1992/11]de Bruijn, Leendert C., et al
Nederlandsch Octrooibureau P.O. Box 29720
NL-2502 LS Den Haag / NL
Application number, filing date91202275.305.09.1991
[1992/11]
Priority number, dateNL1990000197006.09.1990         Original published format: NL 9001970
[1992/11]
Filing languageNL
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0474310
Date:11.03.1992
Language:EN
[1992/11]
Type: B1 Patent specification 
No.:EP0474310
Date:11.12.1996
Language:EN
[1996/50]
Search report(s)(Supplementary) European search report - dispatched on:EP16.12.1991
ClassificationIPC:E04B5/40
[1992/11]
CPC:
E04B5/40 (EP)
Designated contracting statesBE,   DE,   GB,   LU,   NL [1992/11]
TitleGerman:Verfahren zur Herstellung einer Stahlblechbetondecke[1992/11]
English:Method for the production of a steel plate concrete floor[1992/11]
French:Procédé pour la fabrication d'un plancher en béton et tôle d'acier[1992/11]
Examination procedure04.09.1992Examination requested  [1992/45]
12.11.1993Despatch of a communication from the examining division (Time limit: M06)
16.05.1994Reply to a communication from the examining division
12.01.1995Despatch of a communication from the examining division (Time limit: M06)
20.06.1995Reply to a communication from the examining division
23.04.1996Despatch of communication of intention to grant (Approval: Yes)
13.05.1996Communication of intention to grant the patent
25.07.1996Fee for grant paid
25.07.1996Fee for publishing/printing paid
Opposition(s)12.09.1997No opposition filed within time limit [1997/49]
Fees paidRenewal fee
30.09.1993Renewal fee patent year 03
30.09.1994Renewal fee patent year 04
29.09.1995Renewal fee patent year 05
30.09.1996Renewal fee patent year 06
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Documents cited:Search[X]US4809474  ;
 [X]WO8801330  ;
 [X]US3712010  ;
 [X]US3862479  ;
 [Y]FR2233464  ;
 [Y]NL7013151  ;
 [A]US4709456
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.