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Extract from the Register of European Patents

EP About this file: EP0457967

EP0457967 - Concrete element with U or rectangular crosssection, for making utility culverts [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.01.1994
Database last updated on 12.10.2024
Most recent event   Tooltip06.01.1994No opposition filed within time limitpublished on 23.02.1994 [1994/08]
Applicant(s)For all designated states
BIRCO BAUSTOFFWERK GMBH
Herrenpfädel 142
D-76532 Baden-Baden / DE
[1991/48]
Inventor(s)01 / Hofmann, Hans
Aumattstrasse 14 a
W-7570 Baden-Baden / DE
02 / Zink, Axel
Bernbacherstrasse 49
W-7506 Bad Herrenalb / DE
[1991/48]
Representative(s)Graf Glück Habersack Kritzenberger
Lessingstrasse 12
76530 Baden-Baden / DE
[N/P]
Former [1991/48]Zipse & Habersack
Lessingstrasse 12
D-76530 Baden-Baden / DE
Application number, filing date90124949.020.12.1990
[1991/48]
Priority number, dateDE19900005703U19.05.1990         Original published format: DE 9005703 U
[1991/48]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0457967
Date:27.11.1991
Language:DE
[1991/48]
Type: B1 Patent specification 
No.:EP0457967
Date:03.03.1993
Language:DE
[1993/09]
Search report(s)(Supplementary) European search report - dispatched on:EP19.09.1991
ClassificationIPC:E02D29/10
[1991/48]
CPC:
E04F17/08 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1991/48]
TitleGerman:Bauteil aus Beton mit U- oder rechteckförmigem Querschnitt zur Herstellung von Versorgungskanälen[1991/48]
English:Concrete element with U or rectangular crosssection, for making utility culverts[1991/48]
French:Elément de béton de section en U ou rectangulaire pour constitution de gaines d'alimentation[1991/48]
Examination procedure07.12.1991Examination requested  [1992/06]
12.03.1992Despatch of a communication from the examining division (Time limit: M04)
24.03.1992Reply to a communication from the examining division
09.07.1992Despatch of communication of intention to grant (Approval: No)
06.08.1992Despatch of communication of intention to grant (Approval: later approval)
13.08.1992Communication of intention to grant the patent
18.08.1992Fee for grant paid
18.08.1992Fee for publishing/printing paid
Opposition(s)04.12.1993No opposition filed within time limit [1994/08]
Fees paidRenewal fee
18.12.1992Renewal fee patent year 03
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Documents cited:Search[X]FR2278851  (TUYAUX BONNA [FR]);
 [Y]GB2135006  (BICC PLC);
 [AD]DE8707940U
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.