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Extract from the Register of European Patents

EP About this file: EP4096369

EP4096369 - CERAMIC-COPPER COMPOSITE AND METHOD FOR PRODUCING CERAMIC-COPPER COMPOSITE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  25.04.2024
Database last updated on 19.10.2024
FormerRequest for examination was made
Status updated on  28.10.2022
FormerThe international publication has been made
Status updated on  30.07.2021
Most recent event   Tooltip20.08.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Denka Company Limited
1-1 Nihonbashi-Muromachi 2-chome
Chuo-ku
Tokyo 103-8338 / JP
[2022/48]
Inventor(s)01 / YUASA, Akimasa
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
02 / NAKAMURA, Takahiro
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
03 / ESHIMA, Yoshiyuki
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
04 / KOBASHI, Seiji
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
05 / NISHIMURA, Koji
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
 [2022/48]
Representative(s)Gulde & Partner
Patent- und Rechtsanwaltskanzlei mbB
Wallstraße 58/59
10179 Berlin / DE
[2022/48]
Application number, filing date21744532.922.01.2021
[2022/48]
WO2021JP02185
Priority number, dateJP2020000930523.01.2020         Original published format: JP 2020009305
[2022/48]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021149789
Date:29.07.2021
Language:JA
[2021/30]
Type: A1 Application with search report 
No.:EP4096369
Date:30.11.2022
Language:EN
[2022/48]
Search report(s)International search report - published on:JP29.07.2021
(Supplementary) European search report - dispatched on:EP30.08.2023
ClassificationIPC:H05K1/03, H05K1/09, C04B37/02
[2023/39]
CPC:
C04B37/026 (EP); H05K1/0306 (EP,KR); H05K1/09 (KR);
H05K3/022 (KR); C04B2235/6562 (EP); C04B2235/6565 (EP);
C04B2235/658 (EP); C04B2235/6584 (EP); C04B2237/125 (EP);
C04B2237/126 (EP); C04B2237/127 (EP); C04B2237/368 (EP);
C04B2237/407 (EP); C04B2237/60 (EP); H01L23/3735 (EP);
H05K3/38 (EP) (-)
Former IPC [2022/48]H05K1/03, H05K1/09
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 [2022/48]
TitleGerman:KERAMIK-KUPFER-VERBUNDSTOFF UND VERFAHREN ZUR HERSTELLUNG EINES KERAMIK-KUPFER-VERBUNDSTOFFS[2022/48]
English:CERAMIC-COPPER COMPOSITE AND METHOD FOR PRODUCING CERAMIC-COPPER COMPOSITE[2022/48]
French:COMPOSITE CÉRAMIQUE-CUIVRE ET PROCÉDÉ DE PRODUCTION D'UN COMPOSITE CÉRAMIQUE-CUIVRE[2022/48]
Entry into regional phase11.08.2022Translation filed 
11.08.2022National basic fee paid 
11.08.2022Search fee paid 
11.08.2022Designation fee(s) paid 
11.08.2022Examination fee paid 
Examination procedure11.08.2022Examination requested  [2022/48]
02.02.2024Amendment by applicant (claims and/or description)
02.02.2024Date on which the examining division has become responsible
24.04.2024Despatch of a communication from the examining division (Time limit: M04)
19.08.2024Reply to a communication from the examining division
Fees paidRenewal fee
11.08.2022Renewal fee patent year 03
22.01.2024Renewal 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[A]JPH11157952  (DENKI KAGAKU KOGYO KK) [A] 9* paragraph [0030] *;
 [X]JP2018506496  (NGK INSULATORS LTD) [X] 1-7 * paragraph [0029] - paragraph [0049]; figure 5 *;
 [XI]WO2018199060  (DENKA COMPANY LTD [JP]) [X] 1-10 * paragraphs [0022] , [0023]; figures 1,2; example 5; claims 1-5 * [I] 11;
 [X]WO2019022133  (DENKA COMPANY LTD [JP]) [X] 1-7 * figure 2; claim 1 *
International search[A]JPH10145039  (DENKI KAGAKU KOGYO KK) [A] 1-11* entire text *;
 [XA]JP2018506496  (NGK INSULATORS, LTD.) [X] 1-7 * paragraphs [0029]-[0048], fig. 5 paragraphs [0029]-[0048], fig. 5 * [A] 8-11;
 [A]WO2019022133  (DENKA COMPANY LTD [JP]) [A] 1-11 * entire text *;
 [A]WO2019088222  (MITSUBISHI MATERIALS CORP [JP]) [A] 1-11 * entire text *
by applicantJP2005101415
 JP2020009305
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.