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Extract from the Register of European Patents

EP About this file: EP4047952

EP4047952 - PIEZOELECTRIC ELEMENT [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  16.11.2023
Database last updated on 11.06.2024
FormerRequest for examination was made
Status updated on  22.07.2022
FormerThe international publication has been made
Status updated on  24.04.2021
Most recent event   Tooltip13.03.2024New entry: Reply to examination report 
Applicant(s)For all designated states
FUJIFILM Corporation
26-30, Nishiazabu 2-chome
Minato-ku
Tokyo 106-8620 / JP
[2022/34]
Inventor(s)01 / KAGAWA, Yusuke
c/o FUJIFILM Corporation
210, Nakanuma
Minamiashigara-shi, Kanagawa 250-0193 / JP
02 / ASHIKAWA, Teruo
c/o FUJIFILM Corporation
210, Nakanuma
Minamiashigara-shi, Kanagawa 250-0193 / JP
03 / HIRAGUCHI, Kazuo
c/o FUJIFILM Corporation
210, Nakanuma
Minamiashigara-shi, Kanagawa 250-0193 / JP
 [2022/34]
Representative(s)Klunker IP Patentanwälte PartG mbB
Destouchesstraße 68
80796 München / DE
[2022/34]
Application number, filing date20876880.418.09.2020
[2022/34]
WO2020JP35426
Priority number, dateJP2019018856915.10.2019         Original published format: JP 2019188569
[2022/34]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021075204
Date:22.04.2021
Language:JA
[2021/16]
Type: A1 Application with search report 
No.:EP4047952
Date:24.08.2022
Language:EN
[2022/34]
Search report(s)International search report - published on:JP22.04.2021
(Supplementary) European search report - dispatched on:EP21.11.2022
ClassificationIPC:H01L41/047, H01L41/04, H01L41/193, H04R17/00
[2022/51]
CPC:
H04R17/005 (EP,US); H10N30/87 (KR,US); H10N30/883 (EP,CN,US);
H04R17/00 (KR); H10N30/02 (US); H10N30/20 (KR);
H10N30/30 (CN,KR); H10N30/50 (KR); H10N30/852 (EP,US);
H10N30/853 (KR); H10N30/875 (EP,CN) (-)
Former IPC [2022/34]H04R17/00, H01L41/047, H01L41/083, H01L41/09, H01L41/113, H01L41/187
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 [2022/34]
TitleGerman:PIEZOELEKTRISCHES ELEMENT[2022/34]
English:PIEZOELECTRIC ELEMENT[2022/34]
French:ÉLÉMENT PIÉZOÉLECTRIQUE[2022/34]
Entry into regional phase11.04.2022Translation filed 
11.04.2022National basic fee paid 
11.04.2022Search fee paid 
11.04.2022Designation fee(s) paid 
11.04.2022Examination fee paid 
Examination procedure11.04.2022Examination requested  [2022/34]
23.05.2023Amendment by applicant (claims and/or description)
23.05.2023Date on which the examining division has become responsible
15.11.2023Despatch of a communication from the examining division (Time limit: M04)
12.03.2024Reply to a communication from the examining division
Fees paidRenewal fee
11.08.2022Renewal fee patent year 03
24.08.2023Renewal fee patent year 04
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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[Y]JP2011249990  (KYOCERA CORP) [Y] 1,18 * figure 1a *;
 [Y]US2016014527  (MIYOSHI TETSU [JP], et al) [Y] 4,14,15,19 * paragraphs [0135] , [ 326] - paragraph [0327]; figure 16b *;
 [YD]JP2016015354  (FUJIFILM CORP) [YD] 1,4,6,9,10,14,15,18,19 * paragraph [0080] - paragraph [0086]; figures 2b, 2c *;
 [Y]US2017331030  (INOUE DAISUKE [JP], et al) [Y] 6,9,10* paragraph [0177] - paragraph [0189]; figure 6 *
International search[A]JP2002186096  (ENSAA KK) [A] 1-20* , entire text, all drawings *;
 [Y]JP2011249990  (KYOCERA CORP) [Y] 1-3, 6, 9, 10,14, 15, 20 * , paragraphs [0008], [0016]-[0021], [0029], [0030], fig. 1, 6 *;
 [YA]JP2016015354  (FUJIFILM CORP) [Y] 1-3, 6, 9, 10, 14, 15, 20 * , paragraphs [0019], [0027]-[0029], [0053], [0070], [0074], [0080]-[0085], fig. 1, 2 (C) * [A] 4, 5, 7, 8, 11-13, 16-19;
 [Y]WO2017030045  (FUJIFILM CORP [JP]) [Y] 10, 14, 15, 20 * , paragraphs [0028]-[0030], fig. 4 (B) *
by applicantJP2016015354
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.