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Extract from the Register of European Patents

EP About this file: EP3964591

EP3964591 - HOT-ROLLED STEEL SHEET PRODUCT AND METHOD FOR PRODUCING A HOT-ROLLED STEEL SHEET PRODUCT [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  09.09.2022
Database last updated on 02.07.2024
FormerThe application has been published
Status updated on  04.02.2022
Most recent event   Tooltip26.09.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
ThyssenKrupp Steel Europe AG
Kaiser-Wilhelm-Strasse 100
47166 Duisburg / DE
[2022/10]
Inventor(s)01 / Fechte-Heinen, Rainer
46238 Bottrop / DE
02 / Kern, Andreas
40885 Ratingen / DE
03 / Stötzel, Tim
56566 Neuwied / DE
04 / Thiel, Robin
46145 Oberhausen / DE
 [2022/10]
Representative(s)ThyssenKrupp Steel Europe AG
Patente/Patent Department
Kaiser-Wilhelm-Straße 100
47166 Duisburg / DE
[2022/10]
Application number, filing date20194833.807.09.2020
[2022/10]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3964591
Date:09.03.2022
Language:DE
[2022/10]
Search report(s)(Supplementary) European search report - dispatched on:EP28.01.2021
ClassificationIPC:C21D8/02, C22C38/04, C21D9/46, C22C38/00, C22C38/02, C22C38/06, C22C38/42, C22C38/44, C22C38/46, C22C38/48, C22C38/50, C22C38/54, C22C38/58
[2022/10]
CPC:
C22C38/04 (EP); C21D8/0226 (EP); C21D8/0263 (EP);
C21D9/46 (EP); C22C38/001 (EP); C22C38/02 (EP);
C22C38/06 (EP); C22C38/42 (EP); C22C38/44 (EP);
C22C38/46 (EP); C22C38/48 (EP); C22C38/50 (EP);
C22C38/54 (EP); C22C38/58 (EP); C21D2211/002 (EP);
C21D2211/008 (EP) (-)
Designated contracting statesAL,   AT,   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,   RS,   SE,   SI,   SK,   SM,   TR [2022/41]
Former [2022/10]AL,  AT,  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,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WARMGEWALZTES STAHLFLACHPRODUKT UND VERFAHREN ZUR HERSTELLUNG EINES WARMGEWALZTEN STAHLFLACHPRODUKTS[2022/10]
English:HOT-ROLLED STEEL SHEET PRODUCT AND METHOD FOR PRODUCING A HOT-ROLLED STEEL SHEET PRODUCT[2022/10]
French:PRODUIT EN ACIER PLAT LAMINÉ À CHAUD ET PROCÉDÉ DE FABRICATION D'UN PRODUIT EN ACIER PLAT LAMINÉ À CHAUD[2022/10]
Examination procedure07.09.2022Amendment by applicant (claims and/or description)
07.09.2022Examination requested  [2022/41]
07.09.2022Date on which the examining division has become responsible
Fees paidRenewal fee
27.09.2022Renewal fee patent year 03
26.09.2023Renewal fee patent year 04
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Documents cited:Search[X]WO2018134186  (THYSSENKRUPP HOHENLIMBURG GMBH [DE], et al) [X] 1-7 * abstract * * pages 8, 10 *;
 [X]WO2018108653  (THYSSENKRUPP STEEL EUROPE AG [DE], et al) [X] 1-14 * abstract *;
 [A]WO2019016041  (THYSSENKRUPP STEEL EUROPE AG [DE], et al) [A] 1-14 * the whole document *
by applicantEP2576848
    - "Effect of Chemical Compostion on Critical Temperatures of Microalloyed Steels", BORATTO et al., THERMEC '88, Proceedings, Iron and Steel Institute of Japan, (19880000), pages 383 - 390
    - "Prediction of Microstructure and Hardenability in Low Alloy Steels", J.S. KIRKALDY et al., Phase Transformations in Ferrous Alloys, AIME, (19830000), pages 125 - 148
    - K.W. ANDREWS, "Empirical Formulae for the Calculation of Some Transformation, Temperatures", Journal of the Iron and Steel Institute, (19650700), vol. 203, pages 721 - 727, XP055613453
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.