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Extract from the Register of European Patents

EP About this file: EP4265358

EP4265358 - METHOD FOR PRODUCING A POROUS PART BY LASER POWDER BED FUSION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  21.09.2023
Database last updated on 02.09.2024
Most recent event   Tooltip06.03.2024The date on which the examining division becomes responsible, has been established 
06.03.2024Amendment by applicant 
Applicant(s)For all designated states
Commissariat à l'énergie atomique et aux énergies alternatives
Bâtiment "Le Ponant D"
25 rue Leblanc
75015 Paris / FR
[2023/43]
Inventor(s)01 / STEPHAN, Maxime
38054 Grenoble cedex 09 / FR
02 / BAFFIE, Thierry
38054 Grenoble cedex 09 / FR
03 / GARANDET, Jean-Paul
38054 Grenoble cedex 09 / FR
 [2023/43]
Representative(s)Cabinet Nony
11 rue Saint-Georges
75009 Paris / FR
[2023/43]
Application number, filing date23169263.321.04.2023
[2023/43]
Priority number, dateFR2022000375422.04.2022         Original published format: FR 2203754
[2023/43]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP4265358
Date:25.10.2023
Language:FR
[2023/43]
Search report(s)(Supplementary) European search report - dispatched on:EP08.09.2023
ClassificationIPC:B22F10/28, B22F3/11, B22F5/10, B22F10/36, B22F10/38, F28F21/08, F28D15/04, B33Y10/00, B33Y50/02, B33Y80/00, F28F13/00
[2023/43]
CPC:
B22F10/28 (EP); B22F10/36 (EP); B22F10/38 (EP);
B22F3/1103 (EP); B22F5/10 (EP); B33Y10/00 (EP);
B33Y50/02 (EP); B33Y80/00 (EP); F28D15/046 (EP);
F28F13/003 (EP); B22F2999/00 (EP); F28F21/08 (EP) (-)
C-Set:
B22F2999/00, B22F10/36, B22F10/366, B22F1/05, B22F10/34 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/43]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES PORÖSEN TEILS DURCH LASERSCHMELZEN AUF EINEM PULVERBETT[2023/43]
English:METHOD FOR PRODUCING A POROUS PART BY LASER POWDER BED FUSION[2023/43]
French:PROCÉDÉ DE FABRICATION D'UNE PIÈCE POREUSE PAR FUSION LASER SUR LIT DE POUDRE[2023/43]
Examination procedure21.04.2023Examination requested  [2023/43]
05.03.2024Amendment by applicant (claims and/or description)
05.03.2024Date on which the examining division has become responsible
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Documents cited:Search[I]US5625861  (NISHI TAKASHI [JP], et al) [I] 13-15* example 14 *;
 [A]US2019299290  (KUHNS MATTHEW [US], et al) [A] 1-15 * paragraphs [0038] , [0 48] , [0050] , [0053] - [0063] - [0093] , [0094] , [0111] * * claim 1 * * figures 1,2,5,7 *;
 [T]  - KING W E ET AL, "Laser powder bed fusion additive manufacturing of metals; physics, computational, and materials challenges", APPLIED PHYSICS REVIEWS, AMERICAN INSTITUTE OF PHYSICS, 2 HUNTINGTON QUADRANGLE, MELVILLE, NY 11747, (20151229), vol. 2, no. 4, doi:10.1063/1.4937809, XP012204143 [T] * page 13 *

DOI:   http://dx.doi.org/10.1063/1.4937809
by applicantFR2010978
 EP3279597
    - D. JAFARI et al., Applied Thermal Engineering, (20180000), vol. 143, pages 403 - 314
    - M. AMELI et al., Applied Thermal Engineering, (20130000), vol. 52, pages 498 - 504
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.