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Extract from the Register of European Patents

EP About this file: EP3819046

EP3819046 - METHOD FOR MANUFACTURING AN OPTIMISED STEEL MATERIAL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.08.2024
Database last updated on 24.08.2024
FormerThe patent has been granted
Status updated on  15.09.2023
FormerGrant of patent is intended
Status updated on  08.05.2023
FormerRequest for examination was made
Status updated on  09.04.2021
Most recent event   Tooltip22.08.2024No opposition filed within time limitpublished on 25.09.2024 [2024/39]
Applicant(s)For all designated states
Commissariat à l'Energie Atomique et aux Energies Alternatives
Bâtiment "Le Ponant D"
25, rue Leblanc
75015 Paris / FR
[2021/19]
Inventor(s)01 / MASKROT, Hicham
5 rue de Nozay
91310 MONTLHERY / FR
02 / CHNIOUEL, Aziz
44 Boulevard Jean Moulin
84300 CAVAILLON / FR
03 / LOMELLO, Fernando
9 Rue Raoul Dautry
91190 GIF-SUR-YVETTE / FR
04 / GIROUX, Pierre-François
Appartement 464, 14 place d'Olomouc
92160 ANTONY / FR
05 / AUBRY, Pascal
217 rue Saint-Denis
75002 PARIS / FR
 [2021/19]
Representative(s)Cabinet Nony
11 rue Saint-Georges
75009 Paris / FR
[2023/42]
Former [2021/19]Nony
11 rue Saint-Georges
75009 Paris / FR
Application number, filing date20205853.305.11.2020
[2021/19]
Priority number, dateFR2019001253307.11.2019         Original published format: FR 1912533
[2021/19]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP3819046
Date:12.05.2021
Language:FR
[2021/19]
Type: B1 Patent specification 
No.:EP3819046
Date:18.10.2023
Language:FR
[2023/42]
Search report(s)(Supplementary) European search report - dispatched on:EP11.03.2021
ClassificationIPC:B33Y10/00, B33Y70/00, C22C33/02, C22C38/00, C22C38/02, C22C38/04, C22C38/40, C22C38/44, C22C38/58, B22F9/08, B22F10/00, B22F1/054, // B22F3/15, B33Y80/00
[2023/19]
CPC:
C22C33/0285 (EP,US); B22F1/054 (EP,US); B22F10/00 (EP,US);
B33Y10/00 (EP,US); B33Y70/00 (EP,US); C22C38/002 (EP);
C22C38/004 (EP); C22C38/02 (EP); C22C38/04 (EP);
C22C38/40 (EP); C22C38/44 (EP); C22C38/58 (EP);
B22F2009/0824 (EP); B22F2301/35 (US); B22F2304/054 (US);
B22F3/15 (EP); B33Y80/00 (EP,US); C21D2211/001 (EP);
C21D2211/004 (EP); C21D2241/02 (EP); Y02P10/25 (EP) (-)
Former IPC [2021/19]B22F3/105, B22F1/00, B22F3/15, B22F9/08, B33Y10/00, B33Y70/00, C22C33/02, C22C38/00, C22C38/02, C22C38/04, C22C38/40, C22C38/44, C22C38/58, B22F10/00
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 [2021/19]  
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES OPTIMIERTEN STAHLMATERIALS[2021/19]
English:METHOD FOR MANUFACTURING AN OPTIMISED STEEL MATERIAL[2021/19]
French:PROCÉDÉ DE FABRICATION D'UN MATÉRIAU EN ACIER OPTIMISÉ[2021/19]
Examination procedure05.11.2020Examination requested  [2021/19]
02.11.2021Amendment by applicant (claims and/or description)
09.05.2023Communication of intention to grant the patent
05.09.2023Fee for grant paid
05.09.2023Fee for publishing/printing paid
05.09.2023Receipt of the translation of the claim(s)
Opposition(s)19.07.2024No opposition filed within time limit [2024/39]
Fees paidRenewal fee
18.11.2022Renewal 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  TooltipCZ18.10.2023
ES18.10.2023
HR18.10.2023
PL18.10.2023
RO18.10.2023
RS18.10.2023
SK18.10.2023
SM18.10.2023
CH30.11.2023
NO18.01.2024
GR19.01.2024
IS18.02.2024
[2024/36]
Former [2024/35]CZ18.10.2023
ES18.10.2023
HR18.10.2023
PL18.10.2023
RO18.10.2023
RS18.10.2023
SM18.10.2023
CH30.11.2023
NO18.01.2024
GR19.01.2024
IS18.02.2024
Former [2024/34]ES18.10.2023
HR18.10.2023
PL18.10.2023
RS18.10.2023
SM18.10.2023
CH30.11.2023
NO18.01.2024
GR19.01.2024
IS18.02.2024
Former [2024/33]ES18.10.2023
HR18.10.2023
PL18.10.2023
RS18.10.2023
SM18.10.2023
NO18.01.2024
GR19.01.2024
IS18.02.2024
Former [2024/26]ES18.10.2023
HR18.10.2023
PL18.10.2023
RS18.10.2023
NO18.01.2024
GR19.01.2024
IS18.02.2024
Former [2024/20]GR19.01.2024
IS18.02.2024
Documents cited:Search[XI]US5908486  (FLINN JOHN E [US], et al) [X] 1-5,8,9,11-16,19 * abstract * * table 1 * * figures 3,4,7 * * figure 8 * * column 1, lines 13-19 * * column 5, lines 5-43 * * column 6, lines 10-39; table 2 * * column 7, lines 3-57 * * column 7, line 65 - column 8, line 48 * * claims 14-15 * [I] 6,7;
 [XI]  - O.O. SALMAN ET AL, "Effect of heat treatment on microstructure and mechanical properties of 316L steel synthesized by selective laser melting", MATERIALS SCIENCE AND ENGINEERING: A, AMSTERDAM, NL, (20190301), vol. 748, doi:10.1016/j.msea.2019.01.110, ISSN 0921-5093, pages 205 - 212, XP055735191 [X] 1,2,8,11,12,15-19 * abstract * * page 205, paragraph 1 * * page 206, lines 3-7 * * page 206, column L, lines 15-29 * * 3.1 Effect of annealing; page 206, column R, lines 1-5 * * page 206, column r, paragraph last - page 207, column r, line 1; figures 2,3,5 * * page 208, column l, line 4 - column r, line 17; figure 7 * * table 1 * * the whole document * [I] 3-7,9,10,13,14

DOI:   http://dx.doi.org/10.1016/j.msea.2019.01.110
 [XI]  - LINDSTEDT U ET AL, "MICROSTRUCTURE AND MECHANICAL BEHAVIOUR OF SINGLE PRESSED AND VACUUM SINTERED GAS AND WATER ATOMISED 316L STAINLESS STEEL POWDERS", POWDER METALLURGY, MANEY PUBLISHING, LONDON, GB, (19980101), vol. 41, no. 4, ISSN 0032-5899, pages 261 - 268, XP000791828 [X] 1,2,8,15,16,19 * tables 1-2 * * Material; page 262, column l * * figure 4 * * tables 4-5 * * Conclusions. Point 5.; page 268 * [I] 3,4
 [XI]  - KONG DECHENG ET AL, "Mechanical properties and corrosion behavior of selective laser melted 316L stainless steel after different heat treatment processes", JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, (20190302), vol. 35, no. 7, doi:10.1016/J.JMST.2019.03.003, ISSN 1005-0302, pages 1499 - 1507, XP085673818 [X] 1-3,8-13,15-19 * figures 1,2 * * page 1500, column l, lines 1-2 * * 2.1 Sample preparation; page 1500 * * page 1500, column r, paragraph last * * page 1504, column l, paragraph last - column r, paragraph 1 * * page 1505, column R, lines 14-17 * * 4. Conclusions, point (3); page 1506 * * the whole document * [I] 4

DOI:   http://dx.doi.org/10.1016/j.jmst.2019.03.003
 [X]  - YAN FUYAO ET AL, "Characterization of nano-scale oxides in austenitic stainless steel processed by powder bed fusion", SCRIPTA MATERIALIA, ELSEVIER, AMSTERDAM, NL, (20180622), vol. 155, doi:10.1016/J.SCRIPTAMAT.2018.06.011, ISSN 1359-6462, pages 104 - 108, XP085431403 [X] 1,2,10,15,19 * page 104, line 1 - page 105, column left, line 12; table 1 * * page 105, column right, lines 1-16; figure 1 * * page 106, line 1 - line LAST; figure 2 * * page 106, line last - page 107, line 10; table 2 * * figure 3 * * figure 4 *

DOI:   http://dx.doi.org/10.1016/j.scriptamat.2018.06.011
by applicantFR2932705
    - H. FAYAZFARA et al., "critical review of powder-based additive manufacturing of ferrous alloys: Process parameters, microstructure and mechanical properties", Materials & Design, (20180000), vol. 144, pages 98 - 128
    - T.DEBROY et al., "Additive manufacturing of metallic components - Process, structure and properties", Progress in Materials Science, (20180000), vol. 92, doi:10.1016/j.pmatsci.2017.10.001, pages 112 - 224, XP055542717

DOI:   http://dx.doi.org/10.1016/j.pmatsci.2017.10.001
    - MINISTÈRE DE L'ÉCONOMIE ET DES FINANCES, RÉPUBLIQUE FRANÇAISE, Prospective - futur de la fabrication additive - rapport final, (20170100), pages 205 - 220
    - "Développement d'une nouvelle technique d'élaboration de mousses d'acier par fonderie et caractérisation mécanique", JONATHAN DAIRON, thèse, pages 109 - 112
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.