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Extract from the Register of European Patents

EP About this file: EP4003694

EP4003694 - METHOD FOR MANUFACTURING A THREE-DIMENSIONAL OBJECT OR FOR MODIFYING THE SURFACE STATE OF A PREFORMED OBJECT BY PHOTO-POLYMERISATION [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.11.2023
Database last updated on 25.09.2024
FormerGrant of patent is intended
Status updated on  02.03.2023
FormerRequest for examination was made
Status updated on  29.04.2022
FormerThe international publication has been made
Status updated on  05.02.2021
Formerunknown
Status updated on  25.07.2020
Most recent event   Tooltip17.11.2023Application deemed to be withdrawnpublished on 20.12.2023  [2023/51]
Applicant(s)For all designated states
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
3 rue Michel Ange
75016 Paris / FR
For all designated states
Universite d'Aix-Marseille (AMU)
58 Boulevard Charles Livon
13284 Marseille Cedex 07 / FR
For all designated states
Ecole Centrale de Marseille
Technopole de Château Gombert
38, Rue Frederic Joliot Curie
13013 Marseille / FR
[2022/22]
Inventor(s)01 / AMRA, Claude
146 Chemin de Palama
13013 Marseille / FR
02 / ANDRE, Jean-Claude
27 rue de l'armée Patton
54000 Nancy / FR
03 / GALLAIS-DURING, Laurent
49 boulevard Pécout
84120 Pertuis / FR
04 / ZERRAD, Myriam
7 rue des Trois Mages
13001 Marseille / FR
 [2022/22]
Application number, filing date20740645.522.07.2020
[2022/22]
WO2020EP70623
Priority number, dateFR2019000864630.07.2019         Original published format: FR 1908646
[2022/22]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2021018677
Date:04.02.2021
Language:FR
[2021/05]
Type: A1 Application with search report 
No.:EP4003694
Date:01.06.2022
Language:FR
The application published by WIPO in one of the EPO official languages on 04.02.2021 takes the place of the publication of the European patent application.
[2022/22]
Search report(s)International search report - published on:EP04.02.2021
ClassificationIPC:B29C64/106, B29C64/135, B33Y10/00, B33Y30/00, B33Y70/00, G03F7/00, // B29C64/227, G03F7/027
[2023/11]
CPC:
B29C64/106 (EP,US); B29C64/135 (EP); B33Y10/00 (EP,US);
B33Y30/00 (EP); B33Y70/00 (EP,US); G03F7/0037 (EP);
B29C64/227 (EP); B29K2033/08 (US); B33Y80/00 (US);
G03F7/027 (EP) (-)
Former IPC [2022/22]B29C64/106, B29C64/135, B33Y70/00, B33Y10/00, B33Y30/00, G03F7/00, G03F7/027
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 [2022/22]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES DREIDIMENSIONALEN OBJEKTES ODER ZUR MODIFIZIERUNG DES OBERFLÄCHENZUSTANDES EINES VORGEFORMTEN OBJEKTES DURCH FOTOPOLYMERISATION[2022/22]
English:METHOD FOR MANUFACTURING A THREE-DIMENSIONAL OBJECT OR FOR MODIFYING THE SURFACE STATE OF A PREFORMED OBJECT BY PHOTO-POLYMERISATION[2022/22]
French:PROCÉDÉ DE FABRICATION D'UN OBJET TRIDIMENSIONNEL, OU DE MODIFICATION DE L'ÉTAT DE SURFACE D'UN OBJET PRÉFORMÉ, PAR PHOTO-POLYMÉRISATION[2022/22]
Entry into regional phase09.02.2022National basic fee paid 
09.02.2022Designation fee(s) paid 
09.02.2022Examination fee paid 
Examination procedure09.02.2022Examination requested  [2022/22]
09.02.2022Date on which the examining division has become responsible
03.03.2023Communication of intention to grant the patent
14.07.2023Application deemed to be withdrawn, date of legal effect  [2023/51]
01.08.2023Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2023/51]
Fees paidRenewal fee
29.07.2022Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.07.202304   M06   Not yet paid
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Cited inInternational search[A]EP1295179  (3M INNOVATIVE PROPERTIES CO [US]) [A] 1-11* paragraphs [0024] , [0070] , [0071]; figure 1; claim 1 *;
 [A]WO2006003313  (UNIV LOUIS PASTEUR U L P [FR], et al) [A] 1-11 * figure 4; claim 1 *;
 [A]WO2018060617  (ECOLE CENTRALE MARSEILLE [FR], et al) [A] 1-11 * figure 1; claim 1 *;
 [A]  - BRETT E. KELLY ET AL, "Volumetric additive manufacturing via tomographic reconstruction", SCIENCE, US, (20190131), doi:10.1126/science.aau7114, ISSN 0036-8075, XP055550929 [A] 1-11 * the whole document *

DOI:   http://dx.doi.org/10.1126/science.aau7114
by applicant   - J.C. ANDRÉ, De la fabrication additive à l'impression 3D/4D, (20170331), page 36,37,41
    - YAGCI Y.JOCKUSCH S.TURRO N.J., "Photoinitiated Polymerization: Advances, Challenges, and Opportunities", Macromolecules, (20100000), vol. 43, doi:10.1021/ma1007545, pages 6245 - 6260, XP001556866

DOI:   http://dx.doi.org/10.1021/ma1007545
    - VON RAUMER M.SUPPAN P.JACQUES P., "Photoinduced charge transfer processes of triplet benzophenone in acetonitrile", J. Photochem. Photobiol., (19970000), vol. A105, pages 21 - 28
 FR20160059211
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.