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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
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: EP3872194

EP3872194 - METHOD FOR PRODUCING HOT-ROLLED FLAT STEEL PRODUCT AND FLAT STEEL PRODUCT [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  17.12.2021
Database last updated on 24.07.2024
FormerThe application has been published
Status updated on  30.07.2021
Most recent event   Tooltip20.02.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
ThyssenKrupp Steel Europe AG
Kaiser-Wilhelm-Strasse 100
47166 Duisburg / DE
[2021/35]
Inventor(s)01 / Dr. Hisker, Frank
Winkelsheide 40
46240 Bottrop / DE
02 / Dr. Herwig, Uwe
Elisabethstraße 69
40217 Düsseldorf / DE
03 / Dr. Kost, Roger
Bertha-von-Suttner-Straße 35
D-47166 Duisburg / DE
04 / Röttgers, Bettina
Weg am Kötterberg 19
44807 Bochum / DE
05 / Fahning, Anja
In der Fleite 7
45529 Hattingen / DE
 [2021/35]
Representative(s)Cohausz & Florack
Patent- & Rechtsanwälte
Partnerschaftsgesellschaft mbB
Bleichstraße 14
40211 Düsseldorf / DE
[2021/35]
Application number, filing date20159609.526.02.2020
[2021/35]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3872194
Date:01.09.2021
Language:DE
[2021/35]
Search report(s)(Supplementary) European search report - dispatched on:EP09.07.2020
ClassificationIPC:C21D1/18, C21D1/19, C21D9/46, C22C38/00, C22C38/02, C22C38/04, C22C38/06, C22C38/22, C22C38/26, C22C38/28, C22C38/32, C22C38/38, // C22C38/20, C22C38/40
[2021/35]
CPC:
C21D1/18 (EP); C21D1/19 (EP); C21D9/46 (EP);
C22C38/001 (EP); C22C38/02 (EP); C22C38/04 (EP);
C22C38/06 (EP); C22C38/22 (EP); C22C38/26 (EP);
C22C38/28 (EP); C22C38/32 (EP); C22C38/38 (EP);
C21D2211/005 (EP); C21D2211/008 (EP); C22C38/20 (EP);
C22C38/40 (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 [2022/14]
Former [2021/35]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:VERFAHREN ZUR HERSTELLUNG EINES WARMGEWALZTEN STAHLFLACHPRODUKTS UND STAHLFLACHPRODUKT[2021/35]
English:METHOD FOR PRODUCING HOT-ROLLED FLAT STEEL PRODUCT AND FLAT STEEL PRODUCT[2021/35]
French:PROCÉDÉ DE FABRICATION D'UN PRODUIT PLAT EN ACIER LAMINÉ À CHAUD ET PRODUIT PLAT EN ACIER[2021/35]
Examination procedure10.12.2021Amendment by applicant (claims and/or description)
10.12.2021Examination requested  [2022/03]
10.12.2021Date on which the examining division has become responsible
Fees paidRenewal fee
22.02.2022Renewal fee patent year 03
23.02.2023Renewal fee patent year 04
20.02.2024Renewal fee patent year 05
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.
Documents cited:Search[X]US2014261914  (JAMWAL RANBIR SINGH [US], et al) [X] 1-15 * abstract * * example 2 * * Stahl 6;; table 1 *;
 [X]JP2006316301  (SUMITOMO METAL IND) [X] 1-3,7-15 * abstract * * example 9; table 3 * * example 1 * * examples I, 9; tables 1, 2 *;
 [A]JP2009270171  (SUMITOMO METAL IND) [A] 1-15 * abstract *;
 [A]JP2007146275  (NIPPON STEEL CORP) [A] 1-15 * abstract *
by applicantEP2690183
    - H. FARIVAR et al., "Experimental quantification of carbon gradients in martensite and its multiscale effects in a DP steel", MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, (20180000), vol. 718, pages 250 - 259
    - CHOQUET, P. et al., "Mathematical Model for Predictions of Austenite and Ferrite Microstructures in Hot Rolling Processes", IRSID Report, (19850000), page 7
    - LUTSENKO, A. et al., "The Definition and Use of Technological Reserves - An Effective Way to Improve the Production Technology of Rolled Metal", 9th International Rolling Conference, Associazione Italiana di Metallurgia, (20130600), page 8
    - S.M.C. VAN BOHEMEN, "Bainite and martensite start temperature calculated with exponential carbon dependence", Mater. Sci. Technol., (20120000), vol. 28, doi:10.1179/1743284711Y.0000000097, pages 487 - 495, XP002756629

DOI:   http://dx.doi.org/10.1179/1743284711Y.0000000097
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.