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Extract from the Register of European Patents

EP About this file: EP3943219

EP3943219 - DEVICE AND METHOD FOR IMPROVED POWDER APPLICATION IN AN ADDITIVE MANUFACTURING METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.07.2022
Database last updated on 03.09.2024
FormerThe application has been published
Status updated on  24.12.2021
Most recent event   Tooltip02.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Aixway3D GmbH
Campus-Boulevard 79
52074 Aachen / DE
[2022/04]
Inventor(s)01 / Shen, Liyaowei
52078 Aachen / DE
 [2022/04]
Representative(s)Sommer-Zhang, Isabella
Heuking Kühn Lüer Wojtek
Partnerschaft mit beschränkter Berufshaftung von
Rechtsanwälten und Steuerberatern
Georg-Glock-Straße 4
40474 Düsseldorf / DE
[N/P]
Application number, filing date21000200.223.07.2021
[2022/04]
Priority number, dateDE2020100450324.07.2020         Original published format: DE102020004503
DE2020100450424.07.2020         Original published format: DE102020004504
[2022/04]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3943219
Date:26.01.2022
Language:DE
[2022/04]
Search report(s)(Supplementary) European search report - dispatched on:EP25.11.2021
ClassificationIPC:B22F10/20, B22F10/28, B22F10/73, B22F12/00, B29C64/153, B33Y10/00, B33Y30/00, B33Y40/00
[2022/04]
CPC:
B22F10/28 (EP); B22F12/60 (EP); B29C64/214 (EP);
B29C64/329 (EP); B33Y10/00 (EP); B33Y30/00 (EP);
B22F10/70 (EP); B22F2999/00 (EP); B29C64/153 (EP);
Y02P10/25 (EP) (-)
C-Set:
B22F2999/00, B22F12/60, B22F2202/01 (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 [2022/35]
Former [2022/04]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:VORRICHTUNG UND VERFAHREN ZUM VERBESSERTEN PULVERAUFTRAG IN EINEM ADDITIVEN HERSTELLUNGSVERFAHREN[2022/04]
English:DEVICE AND METHOD FOR IMPROVED POWDER APPLICATION IN AN ADDITIVE MANUFACTURING METHOD[2022/04]
French:DISPOSITIF ET PROCÉDÉ D'APPLICATION AMÉLIORÉE DE POUDRE DANS UN PROCÉDÉ DE FABRICATION ADDITIVE[2022/04]
Examination procedure31.05.2022Amendment by applicant (claims and/or description)
26.07.2022Examination requested  [2022/35]
26.07.2022Date on which the examining division has become responsible
Fees paidRenewal fee
31.07.2023Renewal fee patent year 03
31.07.2024Renewal fee patent year 04
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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[XI]US5730925  (MATTES THOMAS [DE], et al) [X] 1,3,8-10,12,14,15 * claims 1-22 * * column 1, lines 7-13 * [I] 2,4-7,11,13;
 [XI]US2013177767  (GREBE MAIK [DE], et al) [X] 1-3,9-12,14 * claims 1-20 * * paragraph [0006] * [I] 4-8,13,15;
 [XI]DE102013223587  (MTU AERO ENGINES AG [DE]) [X] 1,3,8-10,12,14,15 * claims 1-12 * * paragraphs [0002] , [0028] * [I] 2,4-7,11,13;
 [A]EP3181334  (VOXELJET AG [DE]) [A] 1-15* paragraph [0077] *;
 [XI]US2019061242  (HERZOG FRANK [DE]) [X] 1,3,8-10,12-15 * claims 1-17 * * paragraphs [0007] , [0055] * [I] 2,4-7,11;
 [XI]US2019134746  (VOLK RAIMUND [DE]) [X] 1-3,6,8-15 * claims 1-59 * * paragraphs [0154] , [0185] * [I] 4,5,7;
 [XI]US10518478  (REYNOLDS SHAWN KARL [US], et al) [X] 1-3,9-12,14 * claims 1-16 * * column 3, lines 39-47 * [I] 4-8,13,15;
 [XI]US2020079028  (MILLER SAMUEL NOAH [US], et al) [X] 1,3,8-10,12,14,15 * paragraphs [0028] , [0044] , [0045] * [I] 2,4-7,11,13;
 [XI]EP3628422  (BOEING CO [US]) [X] 1-3,8-12,14,15 * claims 1-15 * * paragraph [0002] * [I] 4-7,13
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.