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Extract from the Register of European Patents

EP About this file: EP4071126

EP4071126 - BONDED SUBSTRATE AND METHOD FOR MANUFACTURING BONDED SUBSTRATE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  09.09.2022
Database last updated on 06.07.2024
FormerThe international publication has been made
Status updated on  11.06.2021
Most recent event   Tooltip20.06.2024The date on which the examining division becomes responsible, has been established 
20.06.2024Amendment by applicant 
Applicant(s)For all designated states
NGK Insulators, Ltd.
2-56, Suda-cho, Mizuho-ku
Nagoya-shi, Aichi 467-8530 / JP
[2022/41]
Inventor(s)01 / EBIGASE, Takashi
c/o NGK INSULATORS, LTD., 2-56, Suda-cho
Mizuho-ku
Nagoya-shi, Aichi 467-8530 / JP
02 / MASUDA, Izumi
c/o NGK INSULATORS, LTD., 2-56, Suda-cho
Mizuho-ku
Nagoya-shi, Aichi 467-8530 / JP
03 / KAKU, Takeshi
c/o NGK INSULATORS, LTD., 2-56, Suda-cho
Mizuho-ku
Nagoya-shi, Aichi 467-8530 / JP
 [2022/41]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2022/41]
Application number, filing date20895410.703.12.2020
[2022/41]
WO2020JP45073
Priority number, dateWO2019JP4711703.12.2019         Original published format: PCT/JP2019/047117
[2022/41]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021112187
Date:10.06.2021
Language:JA
[2021/23]
Type: A1 Application with search report 
No.:EP4071126
Date:12.10.2022
Language:EN
[2022/41]
Search report(s)International search report - published on:JP10.06.2021
(Supplementary) European search report - dispatched on:EP05.12.2023
ClassificationIPC:C04B37/02, B23K1/00, H01L23/13, H01L23/14, H05K3/38
[2022/41]
CPC:
C04B37/026 (EP); H01L23/49811 (CN); H01L23/15 (EP,US);
B23K1/00 (EP); C04B35/584 (EP,US); C04B35/645 (EP);
H01L21/4846 (CN); H01L21/4871 (EP); H01L23/3735 (EP,US);
H01L23/49838 (CN); H01L23/49894 (CN); H05K1/0306 (EP,US);
C04B2235/85 (EP); C04B2237/125 (EP); C04B2237/127 (EP);
C04B2237/368 (EP); C04B2237/407 (EP); C04B2237/59 (EP);
C04B2237/61 (EP); C04B2237/708 (EP); H05K3/022 (EP);
H05K3/38 (EP) (-)
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 [2022/41]
TitleGerman:GEBUNDENES SUBSTRAT UND VERFAHREN ZUR HERSTELLUNG EINES GEBUNDENEN SUBSTRATS[2022/41]
English:BONDED SUBSTRATE AND METHOD FOR MANUFACTURING BONDED SUBSTRATE[2022/41]
French:SUBSTRAT LIÉ ET PROCÉDÉ POUR LA FABRICATION D'UN SUBSTRAT LIÉ[2022/41]
Entry into regional phase26.05.2022Translation filed 
26.05.2022National basic fee paid 
26.05.2022Search fee paid 
26.05.2022Designation fee(s) paid 
26.05.2022Examination fee paid 
Examination procedure26.05.2022Examination requested  [2022/41]
20.06.2024Amendment by applicant (claims and/or description)
20.06.2024Date on which the examining division has become responsible
Fees paidRenewal fee
16.12.2022Renewal fee patent year 03
15.11.2023Renewal 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[XA]US5998000  (IKEDA KAZUO [JP], et al) [X] 1-7 * figure 13; examples 21-23 * [A] 8,9;
 [X]JP6295382B  (NGK INSULATORS LTD) [X] 1-7,9 * paragraphs [0050] - [0051] *;
 [E]EP4197990  (TOKUYAMA CORP [JP]) [E] 1-7,9* paragraph [0131]; example 1 *
International search[A]WO2013008920  (TOSHIBA KK [JP], et al) [A] 1-9* entire text *;
 [A]WO2014175459  (KYOCERA CORP [JP]) [A] 1-9 * entire text *;
 [A]WO2015029478  (HITACHI METALS LTD [JP]) [A] 1-9 * entire text *;
 [A]JP2015164184  (KYOCERA CORP) [A] 1-9 * entire text *;
 [A]WO2017213207  (TANAKA PRECIOUS METAL IND [JP]) [A] 1-9 * entire text *;
 [A]JP2018140929  (MITSUBISHI MATERIALS CORP) [A] 1-9 * entire text *;
 [A]JP2018160706  (NGK INSULATORS LTD) [A] 1-9 * entire text *;
 [A]WO2018199060  (DENKA COMPANY LTD [JP]) [A] 1-9 * entire text *;
 [A]WO2018221493  (DENKA COMPANY LTD [JP]) [A] 1-9 * entire text *;
 [A]JP2019104680  (NGK INSULATORS LTD) [A] 1-9 * entire text *
by applicantJP2002201076
 JP2015164184
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.