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Extract from the Register of European Patents

EP About this file: EP4249518

EP4249518 - POLYMERIZABLE PHOTOINITIATORS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  03.10.2024
Database last updated on 26.04.2025
FormerGrant of patent is intended
Status updated on  13.08.2024
FormerRequest for examination was made
Status updated on  02.02.2024
FormerThe application has been published
Status updated on  25.08.2023
Most recent event   Tooltip04.04.2025Change - applicantpublished on 07.05.2025 [2025/19]
Applicant(s)For all designated states
ARKEMA FRANCE
51 Esplanade du Général de Gaulle
La Défense
92800 Puteaux / FR
[2025/19]
Former [2023/39]For all designated states
ARKEMA FRANCE
420, rue d'Estienne d'Orves
92700 Colombes / FR
Inventor(s)01 / CICERON, Philippe
60550 VERNEUIL EN HALATTE / FR
02 / DEMOULIN, Kevin
60550 VERNEUIL EN HALATTE / FR
03 / MELEC, Pierre
60550 VERNEUIL EN HALATTE / FR
04 / BOURROUSSE, Charles
92700 COLOMBES / FR
 [2023/39]
Representative(s)Arkema Patent
Arkema France
DRD-DPI
51, Esplanade du Général de Gaulle
CS 10478
92907 Paris La Défense Cedex / FR
[N/P]
Former [2023/39]Arkema Patent
Arkema France
DRD-DPI
420, rue d'Estienne d'Orves
92705 Colombes Cedex / FR
Application number, filing date22305363.825.03.2022
[2023/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4249518
Date:27.09.2023
Language:EN
[2023/39]
Type: B1 Patent specification 
No.:EP4249518
Date:06.11.2024
Language:EN
[2024/45]
Search report(s)(Supplementary) European search report - dispatched on:EP17.10.2022
ClassificationIPC:C08F2/50, C09D4/00
[2023/39]
CPC:
C09D4/00 (EP); C08F2/50 (EP)
C-Set:
C09D4/00, C08F220/36, C08F222/1006 (EP);
C09D4/00, C08F228/06, C08F222/1006 (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 [2024/10]
Former [2023/39]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 
TitleGerman:POLYMERISIERBARE FOTOINITIATOREN[2023/39]
English:POLYMERIZABLE PHOTOINITIATORS[2023/39]
French:PHOTOINITIATEURS POLYMÉRISABLES[2023/39]
Examination procedure29.01.2024Examination requested  [2024/10]
29.01.2024Date on which the examining division has become responsible
14.08.2024Communication of intention to grant the patent
23.09.2024Fee for grant paid
23.09.2024Fee for publishing/printing paid
23.09.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
15.02.2024Renewal fee patent year 03
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Documents cited:Search[A]US2010304149  (LOCCUFIER JOHAN [BE], et al);
 [A]US8530510  (LOCCUFIER JOHAN [BE], et al)
by applicantUS3429852
 WO2014126830
 WO2014126834
 WO2014126837
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.