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Extract from the Register of European Patents

EP About this file: EP2316594

EP2316594 - DEVICE AND METHOD FOR DETECTING AND CONTROLLING THE SLAG IN MOLTEN STEEL [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  03.07.2015
Database last updated on 11.09.2024
Most recent event   Tooltip03.07.2015Withdrawal of applicationpublished on 05.08.2015  [2015/32]
Applicant(s)For all designated states
Ramon Science and Technology Co., Ltd.
No. 21, Furong Road
Zhengxiang District
Hengyang, Hunan 421001 / CN
[2012/40]
Former [2011/18]For all designated states
Tian, Zhiheng
No. 21 Furong Road, Zhengxiang Dist., Hengyang
Hunan 421001 / CN
For all designated states
Tian, Lu
No. 21 Furong Road Zhengxiang District Hengyang
Hunan 421001 / CN
For all designated states
Tian, Li
No. 21 Furong Road Zhengxiang District Hengyang
Hunan 421001 / CN
Inventor(s)01 / TIAN, Zhiheng
No. 21 Furong Road Zhengxiang District Hengyang
Hunan 421001 / HK
 [2011/18]
Representative(s)Beyer, Andreas
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstrasse 2
81541 München / DE
[N/P]
Former [2011/18]Beyer, Andreas
Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
81541 München / DE
Application number, filing date09757099.810.07.2009
[2011/18]
WO2009CN72728
Priority number, dateCN20081010859402.06.2008         Original published format: CN200810108594
[2011/18]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2009146665
Date:10.12.2009
Language:ZH
[2009/50]
Type: A1 Application with search report 
No.:EP2316594
Date:04.05.2011
Language:EN
[2011/18]
Search report(s)International search report - published on:CN10.12.2009
ClassificationIPC:B22D43/00, B22D11/10, B22D46/00
[2011/18]
CPC:
B22D11/181 (EP); B22D2/001 (EP); B22D2/003 (EP)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   SM,   TR [2011/18]
TitleGerman:VORRICHTUNG UND VERFAHREN ZUM ERFASSEN UND STEUERN DER SCHLACKE IN STAHLSCHMELZE[2011/18]
English:DEVICE AND METHOD FOR DETECTING AND CONTROLLING THE SLAG IN MOLTEN STEEL[2011/18]
French:DISPOSITIF ET PROCÉDÉ SERVANT À DÉTECTER ET À CONTRÔLER LES SCORIES DANS DE L'ACIER EN FUSION[2011/18]
Entry into regional phase30.12.2010Translation filed 
30.12.2010National basic fee paid 
30.12.2010Search fee paid 
30.12.2010Designation fee(s) paid 
30.12.2010Examination fee paid 
Examination procedure30.12.2010Examination requested  [2011/18]
21.02.2011Amendment by applicant (claims and/or description)
24.06.2015Application withdrawn by applicant  [2015/32]
Fees paidRenewal fee
19.07.2011Renewal fee patent year 03
19.07.2012Renewal fee patent year 04
18.07.2013Renewal fee patent year 05
17.07.2014Renewal fee patent year 06
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Cited inInternational search[Y]US5360051  (TAKAHASHI MAKOTO [JP], et al);
 [Y]JPH0890215  (NIPPON STEEL CORP);
 [Y]JPH09262661  (NIPPON KOKAN KK);
 [Y]CN1507971  (BAOSHAN IRON & STEEL [CN]);
 [XP]CN101306466  (ZHIHENG TIAN [CN])
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.