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Extract from the Register of European Patents

EP About this file: EP4012750

EP4012750 - SUBSTRATE FOR ELECTRONIC DEVICE AND PRODUCTION METHOD THEREFOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  13.05.2022
Database last updated on 15.07.2024
FormerThe international publication has been made
Status updated on  12.02.2021
Most recent event   Tooltip05.04.2024Amendment by applicant 
Applicant(s)For all designated states
Shin-Etsu Handotai Co., Ltd.
2-1, Ohtemachi 2-chome
Chiyoda-ku
Tokyo 100-0004 / JP
[2022/24]
Inventor(s)01 / HAGIMOTO, Kazunori
c/o Isobe R&D Center, Shin-Etsu Handotai Co., Ltd.
13-1, Isobe 2-chome
Annaka-shi, Gunma 379-0196 / JP
02 / GOTO, Shouzaburo
c/o Head Office, Shin-Etsu Handotai Co., Ltd.,
2-1, Ohtemachi 2-chome, Chiyoda-ku
Tokyo 100-0004 / JP
 [2022/24]
Representative(s)Sonnenhauser, Thomas Martin
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstraße 2
81541 München / DE
[N/P]
Former [2022/24]Sonnenhauser, Thomas Martin
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstraße 2
81541 München / DE
Application number, filing date20849816.202.07.2020
[2022/24]
WO2020JP25934
Priority number, dateJP2019014425106.08.2019         Original published format: JP 2019144251
[2022/24]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021024654
Date:11.02.2021
Language:JA
[2021/06]
Type: A1 Application with search report 
No.:EP4012750
Date:15.06.2022
Language:EN
[2022/24]
Search report(s)International search report - published on:JP11.02.2021
(Supplementary) European search report - dispatched on:EP14.09.2023
ClassificationIPC:H01L21/20, H01L27/12, H01L21/02
[2023/42]
CPC:
H01L21/02002 (EP,US); H01L21/02 (CN); H01L21/185 (EP,US);
C30B29/06 (EP,CN,US); C30B33/06 (EP); H01L21/02381 (US);
H01L21/02389 (US); H01L21/76254 (EP,US); H01L23/562 (US);
H01L27/12 (CN) (-)
Former IPC [2022/24]H01L21/02, H01L21/20, H01L27/12, C30B29/06
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 [2022/24]
TitleGerman:SUBSTRAT FÜR ELEKTRONISCHE VORRICHTUNG UND HERSTELLUNGSVERFAHREN DAFÜR[2022/24]
English:SUBSTRATE FOR ELECTRONIC DEVICE AND PRODUCTION METHOD THEREFOR[2022/24]
French:SUBSTRAT POUR DISPOSITIF ÉLECTRONIQUE ET SON PROCÉDÉ DE PRODUCTION[2022/24]
Entry into regional phase21.01.2022Translation filed 
21.01.2022National basic fee paid 
21.01.2022Search fee paid 
21.01.2022Designation fee(s) paid 
21.01.2022Examination fee paid 
Examination procedure21.01.2022Examination requested  [2022/24]
04.04.2024Amendment by applicant (claims and/or description)
04.04.2024Date on which the examining division has become responsible
Fees paidRenewal fee
31.03.2022Renewal fee patent year 03
27.07.2023Renewal fee patent year 04
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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.
Documents cited:Search[IY]US2011284869  (BRIERE MICHAEL A [US]) [I] 1,6 * paragraphs [0018] - [0020]; figure 1 * [Y] 2,5,7,10;
 [Y]US2012153440  (IKUTA TETSUYA [JP], et al) [Y] 5,10 * figure - *;
 [Y]US2015084163  (SHIKAUCHI HIROSHI [JP], et al) [Y] 2,7 * paragraphs [0026] - [0034]; figures 1, 2 *;
 [Y]JP2018041851  (COORSTEK KK) [Y] 2,7 * paragraphs [0018] , [0 19]; figure - *;
 [E]EP3998376  (SHINETSU HANDOTAI KK [JP]) [E] 1-10* the whole document *
International search[Y]JPH0590117  (TOSHIBA CORP) [Y] 1-10 * 2, [0012] *;
 [Y]JPH09246505  (HITACHI LTD) [Y] 1-10 * [0031] *;
 [Y]WO2011016219  (DOWA ELECTRONICS MATERIALS CO [JP], et al) [Y] 1-10 * [0002]-[0004], [0019]-[0026] *;
 [Y]JP2011103380  (COVALENT MATERIALS CORP) [Y] 1-10 * :[0015]-[0019], [0026]-[0031] *;
 [Y]JP2014236093  (SANKEN ELECTRIC CO LTD, et al) [Y] 3-4, 8-9* [0010], [0014], [0044] *
by applicantWO2011016219
 JP2014192226
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.