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Extract from the Register of European Patents

EP About this file: EP0651061

EP0651061 - Process for producing grain-oriented electrical steel sheet and magnetic cores produced therefrom [Right-click to bookmark this link]
Former [1995/18]Process for producing grain-oriented electrical strips and magnetic cores produced therefrom
[1999/07]
StatusNo opposition filed within time limit
Status updated on  21.10.2000
Database last updated on 06.11.2024
Most recent event   Tooltip09.08.2013Lapse of the patent in a contracting statepublished on 11.09.2013  [2013/37]
Applicant(s)For all designated states
EKO Stahl GmbH
Postfach 7252
D-15872 Eisenhüttenstadt / DE
For all designated states
Institut für Festkörper- und Werkstofforschung Dresden e.V.
Helmholtzstr. 20
01069 Dresden / DE
[1999/51]
Former [1995/18]For all designated states
EKO Stahl GmbH
Postfach 7252
D-15872 Eisenhüttenstadt / DE
For all designated states
Institut für Festkörper- und Werkstofforschung Dresden e.V.
Helmholtzstr. 20
D-01069 Dresden / DE
Inventor(s)01 / Mager, Siegfried, Dr.
Holbeinstrasse 149
D-01309 Dresden / DE
02 / Wieting, Jochen, Dr.
Goethestrasse 1
D-01109 Dresden / DE
03 / Bürger, Rolf, Dr.
Heinrich-Greif-Strasse 3
D-01217 Dresden / DE
04 / Kleine, Horst, Dr.
Dorfstrasse 16
D-15295 Aurith / DE
[1995/18]
Representative(s)Wenzel, Klaus
EKO Stahl GmbH, Postfach 7252
15872 Eisenhüttenstadt / DE
[N/P]
Former [1995/18]Wenzel, Klaus
EKO Stahl GmbH, Postfach 7252
D-15872 Eisenhüttenstadt / DE
Application number, filing date94116869.226.10.1994
[1995/18]
Priority number, dateDE1993433760501.11.1993         Original published format: DE 4337605
[1995/18]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0651061
Date:03.05.1995
Language:DE
[1995/18]
Type: B1 Patent specification 
No.:EP0651061
Date:22.12.1999
Language:DE
[1999/51]
Search report(s)(Supplementary) European search report - dispatched on:EP06.03.1995
ClassificationIPC:C21D8/12
[1995/18]
CPC:
C21D8/1222 (EP); C21D3/04 (EP); C21D8/1227 (EP);
C21D8/1233 (EP); C21D8/1266 (EP)
Designated contracting statesAT,   BE,   DE,   FR,   GB,   IT,   SE [1995/18]
TitleGerman:Verfahren zur Erzeugung kornorientierten Elektrostahlbands und daraus hergestellter Magnetkerne[1999/07]
English:Process for producing grain-oriented electrical steel sheet and magnetic cores produced therefrom[1999/07]
French:Procédé de fabrication de bandes d'acier électrique à grains orientés et de noyeaux magnétiques à partir de ceux-ci[1999/07]
Former [1995/18]Verfahren zur Erzeugung von kornorientiertem Elektroband und daraus hergestellte Magnetkerne
Former [1995/18]Process for producing grain-oriented electrical strips and magnetic cores produced therefrom
Former [1995/18]Procédé de fabrication de bandes électriques à grains orientés et noyaux magnétiques à partir de ceux-ci
Examination procedure26.10.1994Examination requested  [1995/18]
03.02.1999Despatch of communication of intention to grant (Approval: No)
09.06.1999Despatch of communication of intention to grant (Approval: later approval)
18.06.1999Communication of intention to grant the patent
25.06.1999Fee for grant paid
25.06.1999Fee for publishing/printing paid
Opposition(s)23.09.2000No opposition filed within time limit [2000/49]
Fees paidRenewal fee
17.12.1996Renewal fee patent year 03
15.10.1997Renewal fee patent year 04
28.10.1998Renewal fee patent year 05
19.10.1999Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.10.199603   M06   Fee paid on   17.12.1996
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[AD]DE1212124  (VACUUMSCHMELZE AG) [AD] 1 * claims 1-6 *;
 [A]DE1256239  (WESTINGHOUSE ELECTRIC CORP) [A] 8* figures 2-5 *;
 [A]US4427462  (SENNO HARUFUMI [JP], et al) [A] 8 * figures 4,6 *;
 [A]EP0431502  (EBG ELEKTROMAGNET WERKSTOFFE [DE]) [A] 1 * claims 10-18 *;
 [A]EP0434641  (SVILUPPO MATERIALI SPA [IT]) [A] 1 * claim . *;
 [XP]EP0609190  (CENTRE RECH METALLURGIQUE [BE]) [XP] 1 * claim 1 *
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.