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Extract from the Register of European Patents

EP About this file: EP4324641

EP4324641 - TRANSPARENT CONDUCTIVE PIEZOELECTRIC LAMINATED FILM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.01.2024
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  21.10.2022
Most recent event   Tooltip13.09.2024Change - classificationpublished on 16.10.2024 [2024/42]
13.09.2024Change - classificationpublished on 16.10.2024 [2024/42]
Applicant(s)For all designated states
Kureha Corporation
3-3-2, Nihonbashi-Hamacho Chuo-ku
Tokyo 103-8552 / JP
[2024/08]
Inventor(s)01 / IMAJI Makoto
Tokyo 103-8552 / JP
 [2024/08]
Representative(s)Zimmermann & Partner Patentanwälte mbB
Postfach 330 920
80069 München / DE
[2024/08]
Application number, filing date22788069.730.03.2022
[2024/08]
WO2022JP16326
Priority number, dateJP2021006903815.04.2021         Original published format: JP 2021069038
[2024/08]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022220144
Date:20.10.2022
Language:JA
[2022/42]
Type: A1 Application with search report 
No.:EP4324641
Date:21.02.2024
Language:EN
[2024/08]
Search report(s)International search report - published on:JP20.10.2022
ClassificationIPC:H10N30/30, H10N30/857, H10N30/88, H10N30/87, H10N30/06
[2024/42]
CPC:
H10N30/878 (EP,US); C08J7/044 (EP,KR); B32B7/025 (EP);
B32B9/00 (EP); C08J7/042 (EP,KR); H10N30/06 (EP,KR,US);
H10N30/30 (KR); H10N30/857 (EP,KR,US); H10N30/87 (KR);
H10N30/883 (US); C08J2327/14 (EP); G06F2203/04105 (US);
G06F3/041 (US) (-)
Former IPC [2024/08]B32B9/00, H01L41/047, H01L41/113, H01L41/193, H01L41/29, B32B7/025
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 [2024/08]
TitleGerman:TRANSPARENTER LEITFÄHIGER PIEZOELEKTRISCHER LAMINIERTER FILM[2024/08]
English:TRANSPARENT CONDUCTIVE PIEZOELECTRIC LAMINATED FILM[2024/08]
French:FILM STRATIFIÉ PIÉZOÉLECTRIQUE CONDUCTEUR TRANSPARENT[2024/08]
Entry into regional phase04.10.2023Translation filed 
04.10.2023National basic fee paid 
04.10.2023Search fee paid 
04.10.2023Designation fee(s) paid 
04.10.2023Examination fee paid 
Examination procedure04.10.2023Amendment by applicant (claims and/or description)
04.10.2023Examination requested  [2024/08]
Fees paidRenewal fee
27.03.2024Renewal fee patent year 03
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Cited inInternational search[A]WO2014185530  (MITSUI CHEMICALS INC [JP], et al);
 [YX]WO2015064328  (DAIKIN IND LTD [JP]);
 [A]WO2015129829  (DAIKIN IND LTD [JP]);
 [Y]WO2019102635  (NITTO DENKO CORP [JP])
by applicantJPH05324203
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.