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Extract from the Register of European Patents

EP About this file: EP3932894

EP3932894 - CERAMIC GREEN SHEET, METHOD FOR PRODUCING CERAMIC GREEN SHEET AND METHOD FOR PRODUCING CERAMIC SUBSTRATE [Right-click to bookmark this link]
Former [2022/01]CERAMIC GREEN SHEET, CERAMIC SUBSTRATE, METHOD FOR PRODUCING CERAMIC GREEN SHEET AND METHOD FOR PRODUCING CERAMIC SUBSTRATE
[2023/36]
StatusThe patent has been granted
Status updated on  24.11.2023
Database last updated on 31.08.2024
FormerGrant of patent is intended
Status updated on  28.08.2023
FormerExamination is in progress
Status updated on  25.11.2022
FormerRequest for examination was made
Status updated on  03.12.2021
FormerThe international publication has been made
Status updated on  11.09.2020
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): IT, PL, PT, SK		published on 04.09.2024 [2024/36]
Applicant(s)For all designated states
Denka Company Limited
1-1 Nihonbashi-Muromachi 2-chome
Chuo-ku
Tokyo 103-8338 / JP
[2022/01]
Inventor(s)01 / YUASA Akimasa
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
02 / KOBASHI Seiji
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
03 / NISHIMURA Koji
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
 [2023/52]
Former [2022/01]01 / YUASA Akimasa
Tokyo 103-8338 / JP
02 / KOBASHI Seiji
Tokyo 103-8338 / JP
03 / NISHIMURA Koji
Tokyo 103-8338 / JP
Representative(s)Gulde & Partner
Patent- und Rechtsanwaltskanzlei mbB
Wallstraße 58/59
10179 Berlin / DE
[2022/01]
Application number, filing date20765720.628.02.2020
[2022/01]
WO2020JP08426
Priority number, dateJP2019003759501.03.2019         Original published format: JP 2019037595
[2022/01]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020179699
Date:10.09.2020
Language:JA
[2020/37]
Type: A1 Application with search report 
No.:EP3932894
Date:05.01.2022
Language:EN
[2022/01]
Type: B1 Patent specification 
No.:EP3932894
Date:27.12.2023
Language:EN
[2023/52]
Search report(s)International search report - published on:JP10.09.2020
(Supplementary) European search report - dispatched on:EP22.03.2022
ClassificationIPC:C04B41/80, C04B35/622, B28B11/00, C04B35/581, C04B35/587, C04B35/634, H01L23/00, H01L23/12, H05K1/03, H05K3/00, B41M5/26
[2022/16]
CPC:
H01L23/15 (EP,US); C04B35/622 (KR); G06K1/126 (US);
B28B11/0872 (KR); B28B23/0031 (EP); B28D5/04 (KR);
B41M5/262 (EP); C04B35/581 (EP,KR); C04B35/587 (EP,KR);
C04B35/593 (EP); C04B35/634 (KR); C04B35/638 (EP);
C04B41/0036 (EP); C04B41/009 (EP); C04B41/80 (EP);
G06K19/06028 (US); G06K7/1417 (US); H01L23/544 (EP,KR);
H05K1/0269 (EP); H05K1/03 (KR); H05K3/00 (KR);
C04B2111/00844 (EP); C04B2235/3206 (EP); C04B2235/3217 (EP);
C04B2235/3225 (EP); C04B2235/3418 (EP); C04B2235/6025 (EP);
C04B2235/612 (EP,KR); H01L2223/54413 (EP); H05K1/0306 (EP);
H05K2201/09927 (EP); H05K2201/09936 (EP) (-)
C-Set:
C04B41/0036, C04B41/4572, C04B41/4578 (EP);
C04B41/009, C04B35/00 (EP);
C04B41/009, C04B35/581 (EP);
C04B41/009, C04B35/584 (EP)
Former IPC [2022/01]C04B35/622, B28B11/00, C04B35/581, C04B35/587, C04B35/634, H01L23/00, H01L23/12, H05K1/03, H05K3/00
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 [2022/01]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:KERAMISCHE GRÜNFOLIE, VERFAHREN ZUR HERSTELLUNG EINER KERAMISCHEN GRÜNFOLIE UND VERFAHREN ZUR HERSTELLUNG EINES KERAMISCHEN SUBSTRATS[2023/36]
English:CERAMIC GREEN SHEET, METHOD FOR PRODUCING CERAMIC GREEN SHEET AND METHOD FOR PRODUCING CERAMIC SUBSTRATE[2023/36]
French:FEUILLE DE CÉRAMIQUE CRUE, PROCÉDÉ DE PRODUCTION DE FEUILLE DE CÉRAMIQUE CRUE ET PROCÉDÉ DE PRODUCTION DE SUBSTRAT CÉRAMIQUE[2023/36]
Former [2022/01]KERAMISCHE GRÜNFOLIE, KERAMIKSUBSTRAT, VERFAHREN ZUR HERSTELLUNG EINER KERAMISCHEN GRÜNFOLIE UND VERFAHREN ZUR HERSTELLUNG EINES KERAMISCHEN SUBSTRATS
Former [2022/01]CERAMIC GREEN SHEET, CERAMIC SUBSTRATE, METHOD FOR PRODUCING CERAMIC GREEN SHEET AND METHOD FOR PRODUCING CERAMIC SUBSTRATE
Former [2022/01]FEUILLE DE CÉRAMIQUE CRUE, SUBSTRAT CÉRAMIQUE, PROCÉDÉ DE PRODUCTION DE FEUILLE DE CÉRAMIQUE CRUE ET PROCÉDÉ DE PRODUCTION DE SUBSTRAT CÉRAMIQUE
Entry into regional phase13.09.2021Translation filed 
13.09.2021National basic fee paid 
13.09.2021Search fee paid 
13.09.2021Designation fee(s) paid 
13.09.2021Examination fee paid 
Examination procedure13.09.2021Examination requested  [2022/01]
06.10.2022Amendment by applicant (claims and/or description)
29.11.2022Despatch of a communication from the examining division (Time limit: M04)
13.03.2023Reply to a communication from the examining division
25.04.2023Despatch of a communication from the examining division (Time limit: M04)
15.06.2023Reply to a communication from the examining division
29.08.2023Communication of intention to grant the patent
16.11.2023Fee for grant paid
16.11.2023Fee for publishing/printing paid
16.11.2023Receipt of the translation of the claim(s)
Divisional application(s)EP23161634.3  / EP4215509
Fees paidRenewal fee
13.09.2021Renewal fee patent year 03
21.02.2023Renewal 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.
Lapses during opposition  TooltipAT27.12.2023
CZ27.12.2023
EE27.12.2023
ES27.12.2023
FI27.12.2023
HR27.12.2023
IT27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
PL27.12.2023
RO27.12.2023
RS27.12.2023
SE27.12.2023
SK27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
PT29.04.2024
[2024/36]
Former [2024/35]AT27.12.2023
CZ27.12.2023
EE27.12.2023
ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RO27.12.2023
RS27.12.2023
SE27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/34]EE27.12.2023
ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RS27.12.2023
SE27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/33]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RS27.12.2023
SE27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/32]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RS27.12.2023
SE27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/26]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RS27.12.2023
SE27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
Former [2024/21]FI27.12.2023
LT27.12.2023
BG27.03.2024
GR28.03.2024
Former [2024/20]GR28.03.2024
Documents cited:Search[XYI]JP2001253763  (NIPPON CATALYTIC CHEM IND) [X] 1,2,4-14 * paragraph [0002] * * paragraph [0008] * * figure - * [Y] 15,16 [I] 3;
 [YDA]EP2315508  (HITACHI METALS LTD [JP]) [YD] 15,16 * claim - *[A] 1-14;
 [XDI]EP3361504  (INFINEON TECHNOLOGIES AG [DE]) [XD] 10 * claim - * [I] 1-9,11-16
International search[Y]JP2005520334  (SCHULZ-HARDER, Jürgen) [Y] 16* paragraphs [0004]-[0005] *;
 [Y]JP2005210028  (KYOCERA CORP) [Y] 8 * paragraphs [0026]-[0031], fig. 1 *;
 [Y]JP2007030378  (NGK INSULATORS LTD) [Y] 1-16 * paragraphs [0021]-[0023], [0031] *;
 [Y]JP2009135322  (TDK CORP) [Y] 1-16 * paragraphs [0037]-[0038], [0041], [0048], fig. 4 *
by applicantJP2001097786
 JP2004181515
 JP2007324301
 JP2013175667
 JP2014042066
 JP2018070436
 EP3361504
 JP6399252B
 JP2019037595
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.