Extract from the Register of European Patents

EP About this file: EP4642829

EP4642829 - EPOXIDE-BASED COMPOSITION [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  19.03.2026
Database last updated on 28.03.2026
FormerRequest for examination was made
Status updated on  03.10.2025
FormerThe international publication has been made
Status updated on  06.07.2024
Formerunknown
Status updated on  22.12.2023
Most recent event   Tooltip19.03.2026New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Evonik Operations GmbH
Rellinghauser Straße 1-11
45128 Essen / DE
[2025/45]
Inventor(s)01 / LAL, Gauri Sankar
Breinigsville, PA 18031 / US
02 / FAZEL, Shafiq
Allentown, PA 18104 / US
03 / HAHN, Alexa
Schuylkill Haven, PA 17972 / US
 [2025/45]
Representative(s)Evonik Patent Association
c/o Evonik Industries AG
IP Management
Postcode 84/339
Rodenbacher Chaussee 4
63457 Hanau / DE
[2025/45]
Application number, filing date23821971.108.12.2023
[2025/45]
WO2023EP84890
Priority number, dateUS202263435647P28.12.2022         Original published format: US 202263435647 P
[2025/45]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024141243
Date:04.07.2024
Language:EN
[2024/27]
Type: A1 Application with search report 
No.:EP4642829
Date:05.11.2025
Language:EN
The application published by WIPO in one of the EPO official languages on 04.07.2024 takes the place of the publication of the European patent application.
[2025/45]
Search report(s)International search report - published on:EP04.07.2024
ClassificationIPC:C08G59/24, C08G59/40, C08G59/56, C08G59/50, C09D163/00
[2025/45]
CPC:
C08G59/245 (EP,KR); C08L63/00 (KR); C08G59/4014 (EP,KR);
C08G59/5013 (EP,KR); C08G59/56 (EP,KR); C09D163/00 (EP,KR)
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2025/45]
TitleGerman:EPOXIDBASIERTE ZUSAMMENSETZUNG[2025/45]
English:EPOXIDE-BASED COMPOSITION[2025/45]
French:COMPOSITION À BASE D'ÉPOXYDE[2025/45]
Entry into regional phase03.07.2025National basic fee paid 
03.07.2025Designation fee(s) paid 
03.07.2025Examination fee paid 
Examination procedure03.07.2025Examination requested  [2025/45]
03.07.2025Date on which the examining division has become responsible
19.03.2026Communication of intention to grant the patent
Fees paidRenewal fee
30.12.2025Renewal fee patent year 03
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Cited inInternational search[AD] US2010227981  (CHIBA YASUO et al.)
 [AD] WO2014056107  (SHAWCOR LTD et al.) [AD] 1-13 * the whole document *
by applicantUS2010227981
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