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Extract from the Register of European Patents

EP About this file: EP4217406

EP4217406 - POLYMERISATION OF VINYLIDENE FLUORIDE IN WATER USING MACROMOLECULAR SUSPENDING AGENTS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  30.06.2023
Database last updated on 16.09.2024
FormerThe international publication has been made
Status updated on  02.04.2022
Formerunknown
Status updated on  02.10.2021
Most recent event   Tooltip02.07.2024Change - representative 
Applicant(s)For all designated states
Solvay Specialty Polymers Italy S.p.A.
Via Lombardia, 20
20021 Bollate (MI) / IT
[2023/31]
Inventor(s)01 / ABUSLEME, Julio A.
21047 SARONNO (Varese) / IT
02 / LE GULLUCHE, Anne-Charlotte
20149 Milano Milano / IT
 [2023/31]
Representative(s)Briatore, Andrea
Syensqo S.A.
Viale Lombardia, 20
20021 Bollate (MI) / IT
[N/P]
Former [2023/31]Briatore, Andrea
Solvay SA
Intellectual Assets Management
Rue de Ransbeek 310
1120 Brussels / BE
Application number, filing date21773814.514.09.2021
[2023/31]
WO2021EP75178
Priority number, dateEP2020019770223.09.2020         Original published format: EP 20197702
[2023/31]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022063630
Date:31.03.2022
Language:EN
[2022/13]
Type: A1 Application with search report 
No.:EP4217406
Date:02.08.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 31.03.2022 takes the place of the publication of the European patent application.
[2023/31]
Search report(s)International search report - published on:EP31.03.2022
ClassificationIPC:C08F14/22, C08F114/22, C08F214/22, C08J5/22, C08L27/16, C08F2/20, C08L1/28, C08L29/04
[2023/31]
CPC:
C08F114/22 (EP); C08F14/22 (EP,KR,US); C08F2/18 (KR);
C08F2/20 (KR); C08F214/225 (EP); C08J5/18 (EP,KR,US);
C08L27/16 (EP,KR,US); C08J2327/16 (EP,KR,US); C08J2401/28 (EP,KR,US);
C08J2429/04 (EP,KR,US); C08L2205/025 (EP,US); C08L2205/03 (EP,US);
Y02E60/10 (EP) (-)
C-Set:
C08F14/22, C08F2/20 (EP);
C08F214/225, C08F220/06 (EP);
C08L27/16, C08L1/284, C08L1/286 (EP);
C08L27/16, C08L1/286, C08L29/04 (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 [2023/31]
TitleGerman:POLYMERISATION VON VINYLIDENFLUORID IN WASSER UNTER VERWENDUNG MAKROMOLEKULARER SUSPENSIONSMITTEL[2023/31]
English:POLYMERISATION OF VINYLIDENE FLUORIDE IN WATER USING MACROMOLECULAR SUSPENDING AGENTS[2023/31]
French:POLYMÉRISATION DE FLUORURE DE VINYLIDÈNE DANS DE L'EAU À L'AIDE D'AGENTS DE SUSPENSION MACROMOLÉCULAIRES[2023/31]
Entry into regional phase24.04.2023National basic fee paid 
24.04.2023Designation fee(s) paid 
24.04.2023Examination fee paid 
Examination procedure06.03.2023Amendment by applicant (claims and/or description)
24.04.2023Examination requested  [2023/31]
24.04.2023Date on which the examining division has become responsible
Fees paidRenewal fee
02.10.2023Renewal fee patent year 03
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Cited inInternational search[X]WO2014071144  (ARKEMA INC [US]) [X] 12* claims 5,6 *;
 [XDA]WO2016041808  (SOLVAY SPECIALTY POLYMERS IT [IT]) [XD] 11,13,14 * claims 1,6,9, 12, 13 * [A] 1-10,12;
 [XA]WO2018114753  (SOLVAY SPECIALTY POLYMERS IT [IT]) [X] 11,13-16 * claims 1,4,9, 11-15 * [A] 1-10,12
by applicantWO2016041808
 EP20200197702
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.