blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register User Manual
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP1509627

EP1509627 - PROCESS FOR PRODUCING COLD-ROLLED STEEL STRIP HAVING A Si-CONTENT OF AT LEAST 3.2 WT.-% USED FOR ELECTROMAGNETIC PURPOSES [Right-click to bookmark this link]
Former [2005/09]COLD-ROLLED STEEL STRIP HAVING A SILICON CONTENT OF AT LEAST 3.2 WT. % AND USED FOR ELECTROMAGNETIC PURPOSES
[2005/13]
StatusNo opposition filed within time limit
Status updated on  07.07.2006
Database last updated on 19.03.2026
Most recent event   Tooltip05.12.2008Lapse of the patent in a contracting state
New state(s): CY		published on 07.01.2009  [2009/02]
Applicant(s)For all designated states
ThyssenKrupp Stahl AG
Kaiser-Wilhelm-Strasse 100
47166 Duisburg / DE
[2005/09]
Inventor(s)01 / HOUBAERT, Yvan
Warende 115
B-9270 Laarne / BE
02 / WUPPERMANN, Carl-Dieter
Deusstrasse 26 c
47803 Krefeld / DE
03 / FISCHER, Olaf
Hattinger Strasse 689
44879 Bochum / DE
04 / SCHNEIDER, Jürgen
Ederstrasse 26
44807 Bochum / DE
 [2005/09]
Representative(s)Simons, Johannes
Cohausz & Florack
Patent- und Rechtsanwälte
Partnerschaftsgesellschaft mbB
Bleichstrasse 14
40211 Düsseldorf / DE
[N/P]
Former [2005/09]Simons, Johannes, Dipl.-Ing.
COHAUSZ & FLORACK Patent- und Rechtsanwälte Bleichstrasse 14
40211 Düsseldorf / DE
Application number, filing date03722586.902.05.2003
[2005/09]
WO2003EP04588
Priority number, dateDE200212028207.05.2002         Original published format: DE 10220282
[2005/09]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO03095683
Date:20.11.2003
Language:DE
[2003/47]
Type: A1 Application with search report 
No.:EP1509627
Date:02.03.2005
Language:DE
The application published by WIPO in one of the EPO official languages on 20.11.2003 takes the place of the publication of the European patent application.
[2005/09]
Type: B1 Patent specification 
No.:EP1509627
Date:31.08.2005
Language:DE
[2005/35]
Search report(s)International search report - published on:EP20.11.2003
ClassificationIPC:C21D8/12, C22C38/02
[2005/09]
CPC:
C22C38/004 (EP,US); C21D8/1211 (EP,US); C21D8/1255 (EP,US);
C21D8/1272 (EP,US); C21D9/52 (EP,US); C22C38/02 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2005/09]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:VERFAHREN ZUM HERSTELLEN EINES KALTGEWALZTEN STAHLBANDES MIT EINEM Si-GEHALT VON MINDESTENS 3,2 GEW.-% FÜR ELEKTROMAGNETISCHE ANWENDUNGEN[2005/33]
English:PROCESS FOR PRODUCING COLD-ROLLED STEEL STRIP HAVING A Si-CONTENT OF AT LEAST 3.2 WT.-% USED FOR ELECTROMAGNETIC PURPOSES[2005/13]
French:PROCEDE DE PRODUCTION DE FEUILLARD D'ACIER LAMINE A FROID AYANT UN TENEUR EN Si D'AU MOINS 3,2% EN POIDS DESTINE A DES UTILISATIONS ELECTROMAGNETIQUES[2005/13]
Former [2005/09]KALTGEWALZTES STAHLBAND MIT Si-GEHALTEN VON MINDESTENS 3,2 GEW.-% FÜR ELEKTROMAGNETISCHE ANWENDUNGEN
Former [2005/09]COLD-ROLLED STEEL STRIP HAVING A SILICON CONTENT OF AT LEAST 3.2 WT. % AND USED FOR ELECTROMAGNETIC PURPOSES
Former [2005/09]FEUILLARD D'ACIER LAMINE A FROID AYANT UNE TENEUR EN SI D'AU MOINS 3,2 % EN POIDS DESTINE A DES UTILISATIONS ELECTROMAGNETIQUES
Entry into regional phase24.09.2004National basic fee paid 
24.09.2004Designation fee(s) paid 
24.09.2004Examination fee paid 
Examination procedure23.10.2003Request for preliminary examination filed
International Preliminary Examining Authority: EP
24.09.2004Examination requested  [2005/09]
25.02.2005Communication of intention to grant the patent
16.06.2005Fee for grant paid
16.06.2005Fee for publishing/printing paid
Opposition(s)01.06.2006No opposition filed within time limit [2006/32]
Fees paidRenewal fee
24.05.2005Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Lapses during opposition  TooltipCY31.08.2005
CZ31.08.2005
EE31.08.2005
FI31.08.2005
IE31.08.2005
RO31.08.2005
TR31.08.2005
BG30.11.2005
DK30.11.2005
GR30.11.2005
PT22.02.2006
HU01.03.2006
LU02.05.2006
MC31.05.2006
[2009/02]
Former [2008/37]CZ31.08.2005
EE31.08.2005
FI31.08.2005
IE31.08.2005
RO31.08.2005
TR31.08.2005
BG30.11.2005
DK30.11.2005
GR30.11.2005
PT22.02.2006
HU01.03.2006
LU02.05.2006
MC31.05.2006
Former [2008/28]CZ31.08.2005
EE31.08.2005
FI31.08.2005
IE31.08.2005
RO31.08.2005
BG30.11.2005
DK30.11.2005
GR30.11.2005
PT22.02.2006
HU01.03.2006
MC31.05.2006
Former [2007/41]CZ31.08.2005
FI31.08.2005
IE31.08.2005
RO31.08.2005
BG30.11.2005
DK30.11.2005
GR30.11.2005
PT22.02.2006
HU01.03.2006
MC31.05.2006
Former [2007/14]CZ31.08.2005
FI31.08.2005
IE31.08.2005
BG30.11.2005
DK30.11.2005
GR30.11.2005
PT22.02.2006
HU01.03.2006
MC31.05.2006
Former [2007/07]CZ31.08.2005
FI31.08.2005
IE31.08.2005
BG30.11.2005
DK30.11.2005
GR30.11.2005
PT22.02.2006
MC31.05.2006
Former [2006/26]CZ31.08.2005
FI31.08.2005
IE31.08.2005
BG30.11.2005
DK30.11.2005
GR30.11.2005
PT22.02.2006
Former [2006/25]FI31.08.2005
IE31.08.2005
BG30.11.2005
GR30.11.2005
PT22.02.2006
Former [2006/15]FI31.08.2005
BG30.11.2005
GR30.11.2005
Former [2006/13]FI31.08.2005
BG30.11.2005
Cited inInternational search[A] JPH032358  
 [A]   PATENT ABSTRACTS OF JAPAN vol. 015, no. 112 (C - 0815) 18 March 1991 (1991-03-18) [A] * 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.