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Extract from the Register of European Patents

EP About this file: EP0171688

EP0171688 - Method of manufacturing a sheet winding and sheet winding manufactured according to this method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.03.1990
Database last updated on 26.03.2025
Most recent event   Tooltip26.04.2002Lapse of the patent in a contracting state
New state(s): FR
Updated state(s): BE
published on 12.06.2002  [2002/24]
Applicant(s)For all designated states
MWB MESSWANDLER-BAU AG
Nürnberger Strasse 199
D-96050 Bamberg / DE
[1986/08]
Inventor(s)01 / Graul, Otto
Erlichstrasse 90
D-8600 Bamberg / DE
[1986/08]
Representative(s)Hufnagel, Walter, et al
Bad Brückenauer Strasse 6
90427 Nürnberg / DE
[N/P]
Former [1986/08]Hufnagel, Walter, Dipl.-Ing., Dipl.-Wirtsch.-Ing., et al
Dorner & Hufnagel Patentanwälte Bad Brückenauer Str. 19
D-90427 Nürnberg / DE
Application number, filing date85109430.026.07.1985
[1986/08]
Priority number, dateDE1984342889304.08.1984         Original published format: DE 3428893
[1986/08]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0171688
Date:19.02.1986
Language:DE
[1986/08]
Type: B1 Patent specification 
No.:EP0171688
Date:03.05.1989
Language:DE
[1989/18]
Search report(s)(Supplementary) European search report - dispatched on:EP12.12.1985
ClassificationIPC:H01F27/32, H01F41/12
[1986/08]
CPC:
H01F27/323 (EP,US); H01F41/122 (EP,US); Y10T29/49071 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   LI,   SE [1986/08]
TitleGerman:Verfahren zur Herstellung einer Lagenwicklung und nach diesem Verfahren hergestellte Lagenwicklung[1986/08]
English:Method of manufacturing a sheet winding and sheet winding manufactured according to this method[1986/08]
French:Procédé de fabrication d'un bobinage à couches et bobinage à couches fabriqué selon ce procédé[1986/08]
Examination procedure18.08.1986Examination requested  [1986/43]
06.07.1988Despatch of communication of intention to grant (Approval: Yes)
31.10.1988Communication of intention to grant the patent
25.01.1989Fee for grant paid
25.01.1989Fee for publishing/printing paid
Opposition(s)06.02.1990No opposition filed within time limit [1990/17]
Fees paidRenewal fee
25.07.1987Renewal fee patent year 03
18.07.1988Renewal fee patent year 04
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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  TooltipBE03.05.1989
FR03.05.1989
SE03.05.1989
[2002/24]
Former [1990/26]SE03.05.1989
BE31.07.1989
Former [1989/36]SE03.05.1989
Documents cited:Search[A]JP5471319  ;
 [A]JP5530814  ;
 [A]JP56142609  ;
 [A]DE1152756  (INST IAPRUEFFELD FUER ELEK SCH);
 [AD]DE2157452  ;
 [A]FR2474397  (MAGNA PLY CY [US])
 [A]  - PATENTS ABSTRACTS OF JAPAN, Band. 3, Nr. 92 (E-128), Seite 138, 4. August 1979; & JP - A - 54 71319 (TOKYO SHIBAURA DENKI K.K.) 06.07.1979, & JP5471319 A 00000000
 [A]  - PATENTS ABSTRACTS OF JAPAN, Band 4, Nr. 59 (E-9)[541], Seite 154, 2. Mai 1980; & JP - A - 55 30814 (TOKYO SHIBAURA DENKI K.K.) 04.03.1980, & JP5530814 A 00000000
 [A]  - ELEKTRIE, Band 15, Nr. 1, Januar 1961, Seite 18; I. POPOV: "Die neue DDR-Einheitstransformatoren Serie bis 1600 kVA mit Aluminiumwicklungen"
 [A]  - PATENTS ABSTRACTS OF JAPAN, Band 6, Nr. 21 (E-93)[899], 6. Februar 1982; & JP - A - 56 142 609 (MITSUBISHI DENKI K.K.) 07.11.1981, & JP56142609 A 00000000
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.