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Extract from the Register of European Patents

EP About this file: EP0182001

EP0182001 - Method and apparatus for making a flexible corrugated tube, and a flexible corrugated tube made by this method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.08.1990
Database last updated on 26.04.2025
Most recent event   Tooltip02.08.1990No opposition filed within time limitpublished on 19.09.1990 [1990/38]
Applicant(s)For all designated states
Fritz Hahn GmbH & Co. KG
Eurener Strasse 51-53
D-54294 Trier / DE
[1986/22]
Inventor(s)01 / Dittrich, Werner
Blumenwiese 24
D-5503 Konz / DE
[1986/22]
Representative(s)Schönherr, Wolfgang, et al
Patentanwälte Wolfgang Schönherr Dipl.-Ing. Karl-Heinz Serwe Hawstrasse 28
D-54290 Trier / DE
[1986/22]
Application number, filing date85107929.326.06.1985
[1986/22]
Priority number, dateDE1984344156514.11.1984         Original published format: DE 3441565
[1986/22]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0182001
Date:28.05.1986
Language:DE
[1986/22]
Type: A3 Search report 
No.:EP0182001
Date:09.09.1987
Language:DE
[1987/37]
Type: B1 Patent specification 
No.:EP0182001
Date:11.10.1989
Language:DE
[1989/41]
Search report(s)(Supplementary) European search report - dispatched on:EP22.07.1987
ClassificationIPC:B21C37/12, F16L11/16
[1986/22]
CPC:
F16L11/16 (EP); B21C37/121 (EP); B21C37/124 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/22]
TitleGerman:Verfahren und Vorrichtung zum Herstellen eines flexiblen Wellrohres sowie nach dem Verfahren hergestelltes flexibles Wellrohr[1986/22]
English:Method and apparatus for making a flexible corrugated tube, and a flexible corrugated tube made by this method[1986/22]
French:Procédé et appareil pour la fabrication d'un tube ondulé flexible ainsi que tube ondulé flexible obtenu par ce procédé[1986/22]
Examination procedure08.10.1987Examination requested  [1987/50]
11.11.1988Despatch of a communication from the examining division (Time limit: M04)
19.12.1988Reply to a communication from the examining division
13.02.1989Despatch of communication of intention to grant (Approval: Yes)
11.04.1989Communication of intention to grant the patent
08.05.1989Fee for grant paid
08.05.1989Fee for publishing/printing paid
Opposition(s)12.07.1990No opposition filed within time limit [1990/38]
Fees paidRenewal fee
08.05.1987Renewal fee patent year 03
28.06.1988Renewal fee patent year 04
24.05.1989Renewal fee patent year 05
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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.
Documents cited:Search[A]US3435852  (TRIHEY JOHN MASSEY);
 [A]US3538728  (TRIBEY JOHN MASSEY);
 [A]US3677046  (CARROLL HAROLD E);
 [A]DE2127750  (WESTERBARKEY WESTAFLEX);
 [A]US4058997  (SIEGWART EMIL)
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.