Extract from the Register of European Patents

EP About this file: EP4470775

EP4470775 - ADHESION METHOD EMPLOYING POLYMER MICROPARTICLE-CONTAINING CURABLE RESIN COMPOSITION HAVING EXCELLENT WORKABILITY [Right-click to bookmark this link]
Former [2024/49]ADHESION METHOD EMPLOYING POLYMER MICROPARTICLE-CONTAINING CURABLE RESIN COMPOSITION HAVING EXCELLENT WORKABILITY, AND LAMINATE OBTAINED USING SAID ADHESION METHOD
[2026/11]
StatusGrant of patent is intended
Status updated on  12.03.2026
Database last updated on 26.03.2026
FormerRequest for examination was made
Status updated on  01.11.2024
Most recent event   Tooltip14.03.2026New entry: Renewal fee paid 
Applicant(s)For all designated states
Kaneka Corporation
3-18, Nakanoshima 2-chome
Kita-ku
Osaka-shi, Osaka 530-8288 / JP
[2024/49]
Inventor(s)01 / OKAMOTO, Toshihiko
Hyogo 676-8688 / JP
 [2024/49]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2024/49]
Application number, filing date24197570.523.04.2019
[2024/49]
Priority number, dateJP2018008714327.04.2018         Original published format: JP 2018087143
JP2018008714227.04.2018         Original published format: JP 2018087142
[2024/49]
Filing languageJA
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP4470775
Date:04.12.2024
Language:EN
[2024/49]
Type: A3 Search report 
No.:EP4470775
Date:26.02.2025
Language:EN
[2025/09]
Search report(s)(Supplementary) European search report - dispatched on:EP29.01.2025
ClassificationIPC:C09J5/06, B32B5/02, B32B7/12, B32B15/00, B32B21/08, B32B27/12, C09J163/00
[2025/09]
CPC:
B32B7/12 (EP,CN); C09J5/06 (EP,CN,US); C09J163/00 (EP,CN,US);
B32B15/08 (EP); B32B15/10 (EP); B32B15/14 (EP);
B32B15/18 (EP); B32B15/20 (EP); B32B21/08 (EP);
B32B27/12 (EP); B32B5/02 (EP); C09J11/08 (CN,US);
B32B2250/02 (EP); B32B2262/101 (EP); B32B2262/106 (EP);
C08L2207/53 (CN); C09J2463/00 (EP) (-)
C-Set:
C09J163/00, C08L51/04 (CN)
Former IPC [2024/49]B32B27/12
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 [2024/49]
TitleGerman:HAFTVERFAHREN MIT EINER POLYMERMIKROPARTIKELHALTIGEN HÄRTBAREN HARZZUSAMMENSETZUNG MIT HERVORRAGENDER BEARBEITBARKEIT[2026/11]
English:ADHESION METHOD EMPLOYING POLYMER MICROPARTICLE-CONTAINING CURABLE RESIN COMPOSITION HAVING EXCELLENT WORKABILITY[2026/11]
French:PROCÉDÉ D'ADHÉRENCE UTILISANT UNE COMPOSITION DE RÉSINE DURCISSABLE CONTENANT DES MICROPARTICULES DE POLYMÈRE AYANT UNE EXCELLENTE APTITUDE AU FAÇONNAGE[2026/11]
Former [2024/49]HAFTVERFAHREN MIT EINER POLYMERMIKROPARTIKELHALTIGEN HÄRTBAREN HARZZUSAMMENSETZUNG MIT HERVORRAGENDER BEARBEITBARKEIT UND MIT DIESEM HAFTVERFAHREN HERGESTELLTES LAMINAT
Former [2024/49]ADHESION METHOD EMPLOYING POLYMER MICROPARTICLE-CONTAINING CURABLE RESIN COMPOSITION HAVING EXCELLENT WORKABILITY, AND LAMINATE OBTAINED USING SAID ADHESION METHOD
Former [2024/49]PROCÉDÉ D'ADHÉRENCE UTILISANT UNE COMPOSITION DE RÉSINE DURCISSABLE CONTENANT DES MICROPARTICULES DE POLYMÈRE AYANT UNE EXCELLENTE APTITUDE AU FAÇONNAGE, ET STRATIFIÉ OBTENU À L'AIDE DUDIT PROCÉDÉ D'ADHÉRENCE
Examination procedure30.09.2024Examination requested  [2024/49]
26.06.2025Amendment by applicant (claims and/or description)
26.06.2025Date on which the examining division has become responsible
12.03.2026Communication of intention to grant the patent
Parent application(s)   TooltipEP19792158.8  / EP3786244
Fees paidRenewal fee
30.09.2024Renewal fee patent year 03
30.09.2024Renewal fee patent year 04
30.09.2024Renewal fee patent year 05
30.09.2024Renewal fee patent year 06
13.03.2025Renewal fee patent year 07
13.03.2026Renewal fee patent year 08
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XA] EP3281965  (KANEKA CORP et al.)
 [XA] WO2016159224  (KANEKA CORP et al.)
 [XA] JP2016199673  (KANEKA CORP et al.)
 [A] US2018022859  (KRÜGER CHRISTIAN et al.)
by applicantJP2017132953
 WO2010098950
 WO2014196607
 WO2005028546
 WO2006070664
 WO2016163491
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.