Extract from the Register of European Patents

EP About this file: EP1752549

EP1752549 - Process for manufacturing grain-oriented magnetic steel spring [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.11.2016
Database last updated on 08.04.2026
Most recent event   Tooltip13.07.2018Lapse of the patent in a contracting state
New state(s): CY, TR
published on 15.08.2018  [2018/33]
Applicant(s)For all designated states
ThyssenKrupp Steel Europe AG
Kaiser-Wilhelm-Straße 100
47166 Duisburg / DE
[N/P]
Former [2009/47]For all designated states
ThyssenKrupp Steel Europe AG
Kaiser-Wilhelm-Strasse 100
47166 Duisburg / DE
Former [2007/07]For all designated states
ThyssenKrupp Steel AG
Kaiser-Wilhelm-Strasse 100
47166 Duisburg / DE
Inventor(s)01 / Günther, Klaus
Rittersteg 4
46562 Voerde / DE
02 / Lahn, Ludger
Dr.-Karl-Hirschberg-Strasse 7
47447 Moers / DE
03 / Ploch, Andreas
Schlossstrasse 86
46535 Dinslaken / DE
04 / Sowka, Eberhard
Flurstrasse 135
46535 Dinslaken / DE
 [2016/03]
Former [2007/07]01 / Günther, Klaus
Rittersteg 4
46562 Voerde / DE
02 / Lahn, Ludger
Blumenstrasse 12a
47441 Moers / DE
03 / Ploch, Andreas
Schlossstrasse 86
46535 Dinslaken / DE
04 / Sowka, Eberhard
Flurstrasse 135
46535 Dinslaken / DE
Representative(s)Cohausz & Florack
Patent- & Rechtsanwälte
Partnerschaftsgesellschaft mbB
Bleichstraße 14
40211 Düsseldorf / DE
[2016/03]
Former [2008/31]Cohausz & Florack
Patent- und Rechtsanwälte Bleichstrasse 14
40211 Düsseldorf / DE
Former [2007/07]Cohausz & Florack
Patent- und Rechtsanwälte Bleichstrasse 14
40211 Düsseldorf / DE
Application number, filing date05016835.003.08.2005
[2007/07]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1752549
Date:14.02.2007
Language:DE
[2007/07]
Type: B1 Patent specification 
No.:EP1752549
Date:20.01.2016
Language:DE
[2016/03]
Search report(s)(Supplementary) European search report - dispatched on:EP25.01.2006
ClassificationIPC:C21D8/12, C22C38/02
[2007/07]
CPC:
C22C38/02 (EP,KR,US); C21D8/12 (KR); C21D8/1222 (EP,US);
C21D8/1244 (EP,US); C21D8/1261 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2016/03]
Former [2007/07]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren zur Herstellung von kornorientiertem Elektroband[2015/36]
English:Process for manufacturing grain-oriented magnetic steel spring[2007/07]
French:Procédé de fabrication de bande d'acier magnétique à grains orientés[2007/07]
Former [2007/07]Verfahren zur Herstellung von kornorietiertem Elektroband
Examination procedure20.05.2006Examination requested  [2007/07]
25.10.2006Despatch of a communication from the examining division (Time limit: M06)
03.05.2007Reply to a communication from the examining division
22.02.2011Observations by third parties
11.04.2013Despatch of a communication from the examining division (Time limit: M04)
06.08.2013Reply to a communication from the examining division
16.08.2013Despatch of a communication from the examining division (Time limit: M06)
25.03.2014Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
31.03.2014Reply to a communication from the examining division
09.12.2014Despatch of a communication from the examining division (Time limit: M04)
20.04.2015Reply to a communication from the examining division
28.08.2015Communication of intention to grant the patent
27.11.2015Fee for grant paid
27.11.2015Fee for publishing/printing paid
27.11.2015Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  25.10.2006
Opposition(s)21.10.2016No opposition filed within time limit [2016/52]
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
31.03.2014Request for further processing filed
31.03.2014Full payment received (date of receipt of payment)
Request granted
10.04.2014Decision despatched
Fees paidRenewal fee
29.08.2007Renewal fee patent year 03
31.03.2008Renewal fee patent year 04
21.08.2009Renewal fee patent year 05
20.08.2010Renewal fee patent year 06
17.08.2011Renewal fee patent year 07
20.08.2012Renewal fee patent year 08
20.08.2013Renewal fee patent year 09
20.08.2014Renewal fee patent year 10
19.08.2015Renewal fee patent year 11
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Lapses during opposition  TooltipCY20.01.2016
DK20.01.2016
EE20.01.2016
ES20.01.2016
FI20.01.2016
LT20.01.2016
LV20.01.2016
MC20.01.2016
TR20.01.2016
BG20.04.2016
GR21.04.2016
IS20.05.2016
PT20.05.2016
IE03.08.2016
LU03.08.2016
CH31.08.2016
LI31.08.2016
[2018/29]
Former [2017/41]DK20.01.2016
EE20.01.2016
ES20.01.2016
FI20.01.2016
LT20.01.2016
LV20.01.2016
MC20.01.2016
BG20.04.2016
GR21.04.2016
IS20.05.2016
PT20.05.2016
IE03.08.2016
LU03.08.2016
CH31.08.2016
LI31.08.2016
Former [2017/19]DK20.01.2016
EE20.01.2016
ES20.01.2016
FI20.01.2016
LT20.01.2016
LV20.01.2016
MC20.01.2016
BG20.04.2016
GR21.04.2016
IS20.05.2016
PT20.05.2016
CH31.08.2016
LI31.08.2016
Former [2016/49]DK20.01.2016
EE20.01.2016
ES20.01.2016
FI20.01.2016
LT20.01.2016
LV20.01.2016
GR21.04.2016
IS20.05.2016
PT20.05.2016
Former [2016/46]DK20.01.2016
ES20.01.2016
FI20.01.2016
LT20.01.2016
LV20.01.2016
GR21.04.2016
IS20.05.2016
PT20.05.2016
Former [2016/39]ES20.01.2016
FI20.01.2016
LT20.01.2016
LV20.01.2016
GR21.04.2016
IS20.05.2016
PT20.05.2016
Former [2016/38]ES20.01.2016
FI20.01.2016
LT20.01.2016
GR21.04.2016
IS20.05.2016
PT20.05.2016
Former [2016/36]ES20.01.2016
FI20.01.2016
LT20.01.2016
GR21.04.2016
Former [2016/35]ES20.01.2016
FI20.01.2016
GR21.04.2016
Documents cited:Search[DY] WO9919521  (THYSSENKRUPP STAHL AG et al.)
 [Y] EP1473371  (USINOR et al.)
 [A] EP0484904  (NIPPON STEEL CORP et al.)
 [DY] JP2002212639   [DY] 1-11 * the whole document *
 [Y] EP1356126   [Y] 1-11 * page 1 - page 4; claim 1 *
 [A] US4592789  (KAWAMO YAKICHIRO et al.) [A] 1-11 * the whole document *
 [AD] JPS56158816  
 [A] JPH06136448   [A] 1-11 * the whole document *
 [DY]   PATENT ABSTRACTS OF JAPAN vol. 2002, no. 11 6 November 2002 (2002-11-06) [DY] 1-11 * the whole document *
 [AD]   PATENT ABSTRACTS OF JAPAN vol. 006, no. 044 (C - 095) 19 March 1982 (1982-03-19) [AD] 1-11 * abstract *
 [A]   PATENT ABSTRACTS OF JAPAN vol. 018, no. 443 (C - 1239) 18 August 1994 (1994-08-18) [A] 1-11 * the whole document *
Examination  "I materiali magnetici impiegati nelle macchine electriche: propriet dei prodotti attuali e tendenze di sviluppo", LA METALLURGICA ITALIANA, 19 September 1991 (1991-09-19), IT, pages 905 - 914
   "Grain-oriented Silicon Electrical Steel From Italy and Japan", US INTERNATIONAL TRADE COMMISSION, 1 May 1994 (1994-05-01), us, pages ii-3 - ii-8
by applicantJP2002212639
 JPS56158816
 DE19745445
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