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Extract from the Register of European Patents

EP About this file: EP4121470

EP4121470 - COMPOSITIONS BASED ON SILANE-TERMINATED POLYMERS AND ACETYLENE BLACK [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.12.2022
Database last updated on 07.10.2024
FormerThe international publication has been made
Status updated on  24.09.2021
Formerunknown
Status updated on  12.03.2021
Most recent event   Tooltip03.04.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Sika Technology AG
Zugerstrasse 50
6340 Baar / CH
[2023/04]
Inventor(s)01 / MENNECKE, Klaas
Joseph-Weisshaarstrasse 13
79807 Lottstetten / DE
 [2023/04]
Representative(s)Sika Patent Attorneys
C/o Sika Technology AG
Corp. IP Dept.
Tüffenwies 16
8048 Zürich / CH
[N/P]
Former [2023/04]Sika Patent Attorneys
c/o Sika Technology AG
Corp. IP Dept.
Tüffenwies 16
Postfach
8048 Zürich / CH
Application number, filing date21709741.910.03.2021
[2023/04]
WO2021EP56083
Priority number, dateEP2020016377517.03.2020         Original published format: EP 20163775
[2023/04]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2021185654
Date:23.09.2021
Language:DE
[2021/38]
Type: A1 Application with search report 
No.:EP4121470
Date:25.01.2023
Language:DE
The application published by WIPO in one of the EPO official languages on 23.09.2021 takes the place of the publication of the European patent application.
[2023/04]
Search report(s)International search report - published on:EP23.09.2021
ClassificationIPC:C08G18/10, C08G18/48, C08G18/75, C08G18/76, C08K3/04, C09J175/08
[2023/04]
CPC:
C09J175/08 (EP); C08G18/10 (EP); C08G18/4825 (EP);
C08G18/755 (EP); C08G18/7671 (EP); C08K3/04 (EP);
C08K2201/006 (EP) (-)
C-Set:
C08K3/04, C08L75/08 (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 [2023/04]
TitleGerman:ZUSAMMENSETZUNGEN AUF BASIS VON SILAN-TERMINIERTEN POLYMEREN UND ACETYLEN-RUSS[2023/04]
English:COMPOSITIONS BASED ON SILANE-TERMINATED POLYMERS AND ACETYLENE BLACK[2023/04]
French:COMPOSITIONS À BASE DE POLYMÈRES À TERMINAISON SILANE ET DE NOIR D'ACÉTYLÈNE[2023/04]
Entry into regional phase17.10.2022National basic fee paid 
17.10.2022Designation fee(s) paid 
17.10.2022Examination fee paid 
Examination procedure17.10.2022Examination requested  [2023/04]
17.10.2022Date on which the examining division has become responsible
29.03.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
31.03.2023Renewal fee patent year 03
31.03.2024Renewal fee patent year 04
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Cited inInternational search[YD]EP1256595  (SIKA AG [CH]) [YD] 1-15* claims 1-9 *;
 [XY]EP2151480  (SHINETSU CHEMICAL CO [JP]) [X] 1-6,13-15 * paragraphs [0023] , [0022]; claims 1,2 * [Y] 1-15
by applicantEP1256595
 EP2151480
 EP3002314
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.