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Extract from the Register of European Patents

EP About this file: EP1025268

EP1025268 - METHOD FOR PRODUCING A MAGNETIC GRAIN ORIENTED STEEL SHEET WITH LOW LEVEL LOSS BY MAGNETIC REVERSAL AND HIGH POLARISATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.03.2003
Database last updated on 24.08.2024
Most recent event   Tooltip14.03.2003No opposition filed within time limitpublished on 02.05.2003  [2003/18]
Applicant(s)For all designated states
ThyssenKrupp Stahl AG
Kaiser-Wilhelm-Strasse 100
47166 Duisburg / DE
[2002/17]
Former [2000/32]For all designated states
Thyssen Krupp Stahl AG
August-Thyssen-Strasse 1
40211 Düsseldorf / DE
Inventor(s)01 / PIRCHER, Hans
Elsenborner Weg 39
D-45481 Mülheim / DE
02 / KAWALLA, Rudolf
Pfarrgasse 3 c
D-09627 Bobritzsch / DE
03 / ESPENHAHN, Manfred
Ostpreussenstrasse 65
D-45259 Essen / DE
04 / BÖTTCHER, Andreas
Dauner Strasse 53
D-47259 Duisburg / DE
05 / GÜNTHER, Klaus
Rittersteg 4
D-46562 Voerde / DE
06 / HUNEUS, Hans
Am Holzplatz 38
D-44627 Herne / DE
07 / WUPPERMANN, Carl-Dieter
Deussstrasse 26c
D-47803 Krefeld / DE
 [2001/41]
Former [2000/32]01 / PIRCHER, Hans
Elsenborner Weg 39
D-45481 Mülheim / DE
02 / KAWALLA, Rudolf
Ottenschlag 56
D-46244 Bottrop / DE
03 / ESPENHAHN, Manfred
Ostpreu enstrasse 65
D-45259 Essen / DE
04 / BÖTTCHER, Andreas
Dauner Strasse 53
D-47259 Duisburg / DE
05 / GÜNTHER, Klaus
Rittersteg 4
D-46562 Voerde / DE
06 / HUNEUS, Hans
Am Holzplatz 38
D-44627 Herne / DE
07 / WUPPERMANN, Carl-Dieter
Deu strasse 26c
D-47803 Krefeld / DE
Representative(s)Simons, Johannes
Cohausz & Florack
Patent- und Rechtsanwälte
Partnerschaftsgesellschaft mbB
Bleichstrasse 14
40211 Düsseldorf / DE
[N/P]
Former [2000/32]Simons, Johannes
Cohausz & Florack Patentanwälte Kanzlerstrasse 8 A
40472 Düsseldorf / DE
Application number, filing date98945320.409.09.1998
[2000/32]
WO1998EP05732
Priority number, dateDE199714544515.10.1997         Original published format: DE 19745445
[2000/32]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9919521
Date:22.04.1999
Language:DE
[1999/16]
Type: A1 Application with search report 
No.:EP1025268
Date:09.08.2000
Language:DE
The application published by WIPO in one of the EPO official languages on 22.04.1999 takes the place of the publication of the European patent application.
[2000/32]
Type: B1 Patent specification 
No.:EP1025268
Date:08.05.2002
Language:DE
[2002/19]
Search report(s)International search report - published on:EP22.04.1999
ClassificationIPC:C21D8/12
[2000/32]
CPC:
C21D8/1205 (EP,US); C21D8/1211 (EP,KR,US); C21D1/30 (KR);
C21D6/008 (KR); C21D8/1222 (KR); C21D8/1233 (EP,KR,US);
C21D8/1255 (KR); C21D8/1261 (EP,KR,US); C21D8/1272 (EP,KR,US);
C21D8/1283 (KR); C22C38/02 (KR); Y02P10/20 (EP) (-)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE [2000/32]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON KORNORIENTIERTEM ELEKTROBLECH MIT GERINGEM UMMAGNETISIERUNGSVERLUST UND HOHER POLARISATION[2000/32]
English:METHOD FOR PRODUCING A MAGNETIC GRAIN ORIENTED STEEL SHEET WITH LOW LEVEL LOSS BY MAGNETIC REVERSAL AND HIGH POLARISATION[2000/32]
French:PROCEDE DE PRODUCTION D'UNE TOLE ELECTRIQUE A GRAINS ORIENTES AVEC UNE FAIBLE PERTE PAR INVERSION MAGNETIQUE ET UNE POLARISATION ELEVEE[2000/32]
Entry into regional phase06.04.2000National basic fee paid 
06.04.2000Designation fee(s) paid 
06.04.2000Examination fee paid 
Examination procedure02.02.1999Request for preliminary examination filed
International Preliminary Examining Authority: EP
06.04.2000Examination requested  [2000/32]
13.10.2000Despatch of a communication from the examining division (Time limit: M04)
14.02.2001Reply to a communication from the examining division
06.06.2001Despatch of communication of intention to grant (Approval: Yes)
11.10.2001Communication of intention to grant the patent
08.11.2001Fee for grant paid
08.11.2001Fee for publishing/printing paid
Opposition(s)11.02.2003No opposition filed within time limit [2003/18]
Fees paidRenewal fee
24.08.2000Renewal fee patent year 03
14.09.2001Renewal 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.
Cited inInternational search[A]JPS5931823  ;
 [DA]EP0219611  (NIPPON STEEL CORP [JP]) [DA] 1,9 * claim 1 *;
 [DX]EP0619376  (THYSSEN STAHL AG [DE]) [DX] 1-5 * claims 1,2,7-10 *;
 [A]DE19628137  (THYSSEN STAHL AG [DE]) [A] 1,10* claim . *;
 [A]DE19628136  (THYSSEN STAHL AG [DE]) [A] 1,9 * claim 1 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19840531), vol. 008, no. 118, Database accession no. (C - 226), & JP59031823 A 19840221 (KAWASAKI SEITETSU KK) [A] 7,10 * abstract *
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.