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Extract from the Register of European Patents

EP About this file: EP4225830

EP4225830 - YIELD-OPTIMIZED METHOD FOR PRODUCING A POLYAMIDE POWDER COMPOSITION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.07.2023
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  16.04.2022
Formerunknown
Status updated on  26.11.2021
Most recent event   Tooltip15.12.2023Change: Validation statespublished on 17.01.2024  [2024/03]
15.12.2023Change - extension statespublished on 17.01.2024  [2024/03]
Applicant(s)For all designated states
ARKEMA FRANCE
420, rue d'Estienne d'Orves
92700 Colombes / FR
[2023/33]
Inventor(s)01 / ROGER-DALBERT, Pierrick
69492 PIERRE-BENITE CEDEX / FR
02 / LOZE, Jean-Yves
27470 SERQUIGNY / FR
03 / LABONNE, Eric
27470 SERQUIGNY / FR
 [2023/33]
Representative(s)Arkema Patent
Arkema France
DRD-DPI
420, rue d'Estienne d'Orves
92705 Colombes Cedex / FR
[2023/33]
Application number, filing date21807167.811.10.2021
[2023/33]
WO2021FR51761
Priority number, dateFR2020001033809.10.2020         Original published format: FR 2010338
[2023/33]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2022074351
Date:14.04.2022
Language:FR
[2022/15]
Type: A1 Application with search report 
No.:EP4225830
Date:16.08.2023
Language:FR
The application published by WIPO in one of the EPO official languages on 14.04.2022 takes the place of the publication of the European patent application.
[2023/33]
Search report(s)International search report - published on:EP14.04.2022
ClassificationIPC:C08G69/06, C08G69/16, C08G69/46, C08J3/12, C09D177/02
[2023/33]
CPC:
C08G69/46 (EP,KR,US); C08G69/06 (EP,KR); C08G69/04 (US);
C08G69/08 (KR); C08G69/16 (EP,US); C09D177/02 (EP,KR,US);
Y02W30/62 (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 [2023/33]
TitleGerman:ERTRAGSOPTIMIERTES VERFAHREN ZUR HERSTELLUNG EINER POLYAMIDPULVERZUSAMMENSETZUNG[2023/33]
English:YIELD-OPTIMIZED METHOD FOR PRODUCING A POLYAMIDE POWDER COMPOSITION[2023/33]
French:PROCÉDÉ DE PRÉPARATION D'UNE COMPOSITION DE POUDRE DE POLYAMIDES AVEC RENDEMENT OPTIMISÉ[2023/33]
Entry into regional phase18.04.2023National basic fee paid 
18.04.2023Designation fee(s) paid 
18.04.2023Examination fee paid 
Examination procedure18.04.2023Examination requested  [2023/33]
18.04.2023Date on which the examining division has become responsible
24.11.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
13.09.2023Renewal fee patent year 03
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Cited inInternational search[YD]FR1495816  (HUELS CHEMISCHE WERKE AG) [YD] 1,4-12 * claim - * * example - * * column 1, paragraph 4 - column 2, paragraph 1 *;
 [A]US3636136  (KONOPIK ALVIN E) [A] 1-16 * claim - ** example - *;
 [Y]EP0683199  (FINA RESEARCH [BE]) [Y] 1,4-12 * claim 1 * * example - *;
 [Y]US2005017385  (KILNER IAN [GB]) [Y] 1,4-12 * claim 1 *;
 [X]US7951416  (HEINRICH DIRK [DE], et al) [X] 13-16 * claim - * * example - * * column 6, line 8 - line 10 *
by applicantFR1495816
 EP2247646
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.