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Extract from the Register of European Patents

EP About this file: EP3859802

EP3859802 - PIEZOELECTRIC DEVICE, AND PIEZOELECTRIC DEVICE MANUFACTURING METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.07.2021
Database last updated on 19.07.2024
FormerThe international publication has been made
Status updated on  05.04.2020
Most recent event   Tooltip20.09.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Nitto Denko Corporation
1-1-2, Shimohozumi
Ibaraki-shi, Osaka 567-8680 / JP
[2021/31]
Inventor(s)01 / NAKAMURA, Daisuke
c/o Nitto Denko Corporation
1-1-2, Shimohozumi
Ibaraki-shi, Osaka 567-8680 / JP
02 / NAGAOKA, Naoki
c/o Nitto Denko Corporation
1-1-2, Shimohozumi
Ibaraki-shi, Osaka 567-8680 / JP
03 / KUROSE, Manami
c/o Nitto Denko Corporation
1-1-2, Shimohozumi
Ibaraki-shi, Osaka 567-8680 / JP
04 / MACHINAGA, Hironobu
c/o Nitto Denko Corporation
1-1-2, Shimohozumi
Ibaraki-shi, Osaka 567-8680 / JP
 [2021/31]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2021/31]
Application number, filing date19866124.120.09.2019
[2021/31]
WO2019JP37070
Priority number, dateJP2018018555028.09.2018         Original published format: JP 2018185550
JP2019006163027.03.2019         Original published format: JP 2019061630
[2021/31]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020066930
Date:02.04.2020
Language:JA
[2020/14]
Type: A1 Application with search report 
No.:EP3859802
Date:04.08.2021
Language:EN
[2021/31]
Search report(s)International search report - published on:JP02.04.2020
(Supplementary) European search report - dispatched on:EP23.06.2022
ClassificationIPC:H01L41/187, C23C14/08, H01L41/053, H01L41/316, H01L41/319
[2021/31]
CPC:
C23C14/08 (EP,KR); H10N30/853 (EP,KR,US); H10N30/508 (US);
C23C14/086 (EP); H10N30/057 (US); H10N30/076 (EP,KR,US);
H10N30/079 (EP,KR,US); H10N30/708 (EP,KR,US) (-)
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 [2021/31]
TitleGerman:PIEZOELEKTRISCHE VORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG EINER PIEZOELEKTRISCHEN VORRICHTUNG[2021/31]
English:PIEZOELECTRIC DEVICE, AND PIEZOELECTRIC DEVICE MANUFACTURING METHOD[2021/31]
French:DISPOSITIF PIÉZOÉLECTRIQUE ET PROCÉDÉ DE FABRICATION DE DISPOSITIF PIÉZOÉLECTRIQUE[2021/31]
Entry into regional phase22.03.2021Translation filed 
25.03.2021National basic fee paid 
25.03.2021Search fee paid 
25.03.2021Designation fee(s) paid 
25.03.2021Examination fee paid 
Examination procedure25.03.2021Examination requested  [2021/31]
03.01.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
17.09.2021Renewal fee patent year 03
29.09.2022Renewal fee patent year 04
20.09.2023Renewal fee patent year 05
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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[XI]US6590336  (KADOTA MICHIO [JP]);
 [XI]CN207036312U  (UNIV HEILONGJIANG);
 [E]EP3605627  (NITTO DENKO CORP [JP]);
International search[XYA]JP2004075511  (NIPPON CATALYTIC CHEM IND);
 [Y]JP2005252069  (TDK CORP);
 [A]WO2015053089  (MITSUI CHEMICALS INC [JP], et al);
 [A]WO2017209081  (NITTO DENKO CORP [JP])
by applicantJPH08310813
 JP6273691B
 JP2018185550
 JP2019061630
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.