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Extract from the Register of European Patents

EP About this file: EP4355818

EP4355818 - METHOD FOR DEPOLYMERISING A POLYESTER FILLER COMPRISING A PRE-MIXING STAGE OF THE FILLER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.03.2024
Database last updated on 30.07.2024
FormerThe international publication has been made
Status updated on  23.12.2022
Formerunknown
Status updated on  01.07.2022
Most recent event   Tooltip04.07.2024Amendment by applicant 
Applicant(s)For all designated states
IFP Energies nouvelles
1 et 4 avenue de Bois Préau
92500 Rueil-Malmaison / FR
For all designated states
Wintrading Co., Ltd
12-2, Ogimachi, Kawasaki-ku, Ogimachi
Kawasaki City
Kanagawa 100-6025 / JP
[2024/17]
Inventor(s)01 / HAROUN, Yacine
92852 RUEIL-MALMAISON CEDEX / FR
02 / CHARRA, Cyprien
92852 RUEIL-MALMAISON CEDEX / FR
 [2024/17]
Representative(s)IFP Energies nouvelles
Département Propriété Industrielle
Rond Point de l'échangeur de Solaize
BP3
69360 Solaize / FR
[2024/17]
Application number, filing date22732512.307.06.2022
[2024/17]
WO2022EP65426
Priority number, dateFR2021000643717.06.2021         Original published format: FR 2106437
[2024/17]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2022263235
Date:22.12.2022
Language:FR
[2022/51]
Type: A1 Application with search report 
No.:EP4355818
Date:24.04.2024
Language:FR
The application published by WIPO in one of the EPO official languages on 22.12.2022 takes the place of the publication of the European patent application.
[2024/17]
Search report(s)International search report - published on:EP22.12.2022
ClassificationIPC:C08J11/24, C07C67/48, C07C69/82
[2024/17]
CPC:
C08J11/24 (EP,IL,KR); C07C67/03 (EP,IL,KR); C07C69/82 (IL);
C08J2367/02 (EP,IL,KR); Y02W30/62 (EP,KR)
C-Set:
C07C67/03, C07C69/82 (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 [2024/17]
Extension statesBANot yet paid
MENot yet paid
Validation statesKH17.01.2024
MA17.01.2024
MD17.01.2024
TN17.01.2024
TitleGerman:VERFAHREN ZUR DEPOLYMERISATION EINES POLYESTERFÜLLSTOFFS MIT EINER VORMISCHUNGSSTUFE DES FÜLLSTOFFS[2024/17]
English:METHOD FOR DEPOLYMERISING A POLYESTER FILLER COMPRISING A PRE-MIXING STAGE OF THE FILLER[2024/17]
French:PROCÉDÉ DE DÉPOLYMÉRISATION D'UNE CHARGE POLYESTER COMPRENANT UN PRE-MELANGE ETAGE DE LA CHARGE[2024/17]
Entry into regional phase17.01.2024National basic fee paid 
17.01.2024Designation fee(s) paid 
17.01.2024Examination fee paid 
Examination procedure17.01.2024Examination requested  [2024/17]
17.01.2024Date on which the examining division has become responsible
03.07.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
01.07.2024Renewal fee patent year 03
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Cited inInternational search[IY]JP2004196880  (KUBOTA KK);
 [YD]FR3053691  (IFP ENERGIES NOW [FR]);
 [Y]US2021024718  (FANG HUAYU [CN], et al);
 [XP]WO2021122095  (IFP ENERGIES NOW [FR])
by applicantJPS465812B
 US2006074136
 US2015105532
 FR3053691
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.