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Extract from the Register of European Patents

EP About this file: EP3923355

EP3923355 - PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  05.04.2024
Database last updated on 02.11.2024
FormerGrant of patent is intended
Status updated on  16.02.2024
FormerExamination is in progress
Status updated on  19.01.2023
FormerRequest for examination was made
Status updated on  12.11.2021
FormerThe international publication has been made
Status updated on  19.09.2020
Most recent event   Tooltip01.11.2024Lapse of the patent in a contracting state
New state(s): LV, PL, RS		published on 04.12.2024 [2024/49]
Applicant(s)For all designated states
Kyocera Corporation
6, Takeda Tobadono-cho
Fushimi-ku
Kyoto-shi, Kyoto 612-8501 / JP
[2021/50]
Inventor(s)01 / TABATA, Shuhei
c/o KYOCERA Corporation,
6, Takeda Tobadono-cho
Fushimi-ku
Kyoto-shi, Kyoto 612-8501 / JP
02 / HIRAYAMA, Takeshi
c/o KYOCERA Corporation,
6, Takeda Tobadono-cho
Fushimi-ku
Kyoto-shi, Kyoto 612-8501 / JP
03 / SHIMURA, Gen
c/o KYOCERA Corporation,
6, Takeda Tobadono-cho
Fushimi-ku
Kyoto-shi, Kyoto 612-8501 / JP
 [2024/19]
Former [2021/50]01 / TABATA, Shuhei
Kyoto-shi, Kyoto 612-8501 / JP
02 / HIRAYAMA, Takeshi
Kyoto-shi, Kyoto 612-8501 / JP
03 / SHIMURA, Gen
Kyoto-shi, Kyoto 612-8501 / JP
Representative(s)Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte
Am Brauhaus 8
01099 Dresden / DE
[2021/50]
Application number, filing date20770364.602.03.2020
[2021/50]
WO2020JP08602
Priority number, dateJP2019004610513.03.2019         Original published format: JP 2019046105
[2021/50]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020184243
Date:17.09.2020
Language:JA
[2020/38]
Type: A1 Application with search report 
No.:EP3923355
Date:15.12.2021
Language:EN
[2021/50]
Type: B1 Patent specification 
No.:EP3923355
Date:08.05.2024
Language:EN
[2024/19]
Search report(s)International search report - published on:JP17.09.2020
(Supplementary) European search report - dispatched on:EP02.03.2022
ClassificationIPC:H10N30/853, H10N30/20, C04B35/495
[2024/08]
CPC:
C04B35/495 (EP); H10N30/8542 (EP,US); B41J2/14209 (US);
C01G33/006 (US); H10N30/2047 (EP,US); C01P2002/52 (US);
C01P2002/76 (US); C01P2006/40 (US); C04B2235/3201 (EP);
C04B2235/3203 (EP); C04B2235/3206 (EP); C04B2235/3224 (EP);
C04B2235/3227 (EP); C04B2235/3229 (EP); C04B2235/3232 (EP);
C04B2235/3239 (EP); C04B2235/3244 (EP); C04B2235/3251 (EP);
C04B2235/3258 (EP); C04B2235/3272 (EP); C04B2235/3275 (EP);
C04B2235/3279 (EP); C04B2235/3281 (EP); C04B2235/3284 (EP);
C04B2235/3287 (EP); C04B2235/3291 (EP); C04B2235/3293 (EP);
C04B2235/3294 (EP); C04B2235/3298 (EP); C04B2235/768 (EP);
C04B2235/9607 (EP) (-)
Former IPC [2022/13]H01L41/187, H01L41/09
Former IPC [2021/50]H01L41/09, H01L41/187, B41J2/14, C04B35/495
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 [2021/50]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:PIEZOELEKTRISCHE KERAMIKZUSAMMENSETZUNG UND PIEZOELEKTRISCHER AKTUATOR[2021/50]
English:PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR[2021/50]
French:COMPOSITION CÉRAMIQUE PIÉZOÉLECTRIQUE ET ACTIONNEUR PIÉZOÉLECTRIQUE[2021/50]
Entry into regional phase10.09.2021Translation filed 
10.09.2021National basic fee paid 
10.09.2021Search fee paid 
10.09.2021Designation fee(s) paid 
10.09.2021Examination fee paid 
Examination procedure10.09.2021Examination requested  [2021/50]
18.01.2023Despatch of a communication from the examining division (Time limit: M04)
17.05.2023Reply to a communication from the examining division
25.08.2023Despatch of a communication from the examining division (Time limit: M04)
28.09.2023Reply to a communication from the examining division
16.02.2024Communication of intention to grant the patent
28.03.2024Fee for grant paid
28.03.2024Fee for publishing/printing paid
28.03.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
02.02.2022Renewal fee patent year 03
14.02.2023Renewal fee patent year 04
15.02.2024Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
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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.
Lapses during opposition  TooltipAT08.05.2024
BG08.05.2024
ES08.05.2024
FI08.05.2024
HR08.05.2024
LV08.05.2024
NL08.05.2024
PL08.05.2024
NO08.08.2024
RS08.08.2024
GR09.08.2024
IS08.09.2024
PT09.09.2024
[2024/49]
Former [2024/48]AT08.05.2024
BG08.05.2024
ES08.05.2024
FI08.05.2024
HR08.05.2024
NL08.05.2024
NO08.08.2024
GR09.08.2024
IS08.09.2024
PT09.09.2024
Former [2024/47]BG08.05.2024
FI08.05.2024
HR08.05.2024
NL08.05.2024
NO08.08.2024
GR09.08.2024
IS08.09.2024
PT09.09.2024
Former [2024/46]BG08.05.2024
FI08.05.2024
HR08.05.2024
NO08.08.2024
IS08.09.2024
Documents cited:Search[A]US2006066180  (NANATAKI TSUTOMU [JP], et al);
 [A]JP2006124271  (NGK INSULATORS LTD);
 [E]EP3923356  (KYOCERA CORP [JP]);
International search[A]JP2005228865  (TOYOTA CENTRAL RES & DEV, et al);
 [A]JP2006124271  (NGK INSULATORS LTD);
 [A]JP2009290046  (DENSO CORP, et al);
 [A]WO2015080256  (KYOCERA CORP [JP]);
 [A]JP2016219669  (KYOCERA CORP);
by applicantJP2007145650
 WO2014002285
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.