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Extract from the Register of European Patents

EP About this file: EP3950643

EP3950643 - METHOD FOR PRODUCING COMPOSITE BODY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.05.2024
Database last updated on 15.07.2024
FormerThe patent has been granted
Status updated on  26.05.2023
FormerGrant of patent is intended
Status updated on  15.01.2023
FormerRequest for examination was made
Status updated on  07.01.2022
FormerThe international publication has been made
Status updated on  09.10.2020
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
Denka Company Limited
1-1 Nihonbashi-Muromachi 2-chome
Chuo-ku
Tokyo 103-8338 / JP
[2022/06]
Inventor(s)01 / INOUE Saori
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
02 / IWAKIRI Shoji
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
03 / MINAKATA Yoshitaka
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
04 / YOSHIMATSU Ryo
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
05 / KOGA Ryuji
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
06 / YAMAGUCHI Tomoya
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
 [2023/26]
Former [2022/06]01 / INOUE Saori
Tokyo 103-8338 / JP
02 / IWAKIRI Shoji
Tokyo 103-8338 / JP
03 / MINAKATA Yoshitaka
Tokyo 103-8338 / JP
04 / YOSHIMATSU Ryo
Tokyo 103-8338 / JP
05 / KOGA Ryuji
Tokyo 103-8338 / JP
06 / YAMAGUCHI Tomoya
Tokyo 103-8338 / JP
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/06]
Application number, filing date20783991.126.03.2020
[2022/06]
WO2020JP13804
Priority number, dateJP2019006712029.03.2019         Original published format: JP 2019067120
[2022/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020203688
Date:08.10.2020
Language:JA
[2020/41]
Type: A1 Application with search report 
No.:EP3950643
Date:09.02.2022
Language:EN
[2022/06]
Type: B1 Patent specification 
No.:EP3950643
Date:28.06.2023
Language:EN
[2023/26]
Search report(s)International search report - published on:JP08.10.2020
(Supplementary) European search report - dispatched on:EP29.04.2022
ClassificationIPC:C04B38/00, C04B41/83, C04B35/583, C04B35/626, H01L23/373, H05K1/03
[2022/22]
CPC:
C04B41/83 (EP); C04B41/4884 (US); C04B35/583 (EP,US);
C04B35/62615 (EP); C04B35/6263 (EP); C04B35/62635 (EP);
C04B35/6264 (EP); C04B35/62655 (EP); C04B38/00 (EP);
C04B38/0054 (EP,US); C04B41/009 (EP); C04B41/4853 (EP);
H01L23/3731 (EP); H01L23/3733 (EP); H05K1/0313 (EP);
H05K1/0373 (EP); C04B2111/00844 (EP); C04B2235/3208 (EP);
C04B2235/3409 (EP); C04B2235/386 (EP,US); C04B2235/3895 (EP);
C04B2235/528 (EP); C04B2235/5436 (EP); C04B2235/616 (EP);
C04B2235/6567 (EP); C04B2235/658 (EP); C04B2235/6586 (EP);
C04B2235/767 (EP); H05K2201/0154 (EP); H05K2201/0209 (EP) (-)
C-Set:
C04B38/0054, C04B35/583 (EP);
C04B38/00, C04B35/583, C04B38/0054, C04B38/0074 (EP);
C04B41/009, C04B35/583, C04B38/00 (EP);
C04B41/4853, C04B41/4515, C04B41/4521 (EP)
Former IPC [2022/06]C04B38/00, C04B41/83, C04B35/583
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 [2022/06]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES VERBUNDKÖRPERS[2022/06]
English:METHOD FOR PRODUCING COMPOSITE BODY[2022/06]
French:PROCÉDÉ DE FABRICATION DE COMPOSITE[2022/06]
Entry into regional phase11.10.2021Translation filed 
11.10.2021National basic fee paid 
11.10.2021Search fee paid 
11.10.2021Designation fee(s) paid 
11.10.2021Examination fee paid 
Examination procedure11.10.2021Examination requested  [2022/06]
16.01.2023Communication of intention to grant the patent
24.05.2023Fee for grant paid
24.05.2023Fee for publishing/printing paid
24.05.2023Receipt of the translation of the claim(s)
Opposition(s)02.04.2024No opposition filed within time limit [2024/23]
Fees paidRenewal fee
01.03.2022Renewal fee patent year 03
15.03.2023Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Lapses during opposition  TooltipAT28.06.2023
CZ28.06.2023
DK28.06.2023
EE28.06.2023
ES28.06.2023
FI28.06.2023
HR28.06.2023
IT28.06.2023
LT28.06.2023
LV28.06.2023
NL28.06.2023
PL28.06.2023
RO28.06.2023
RS28.06.2023
SE28.06.2023
SK28.06.2023
SM28.06.2023
NO28.09.2023
GR29.09.2023
IS28.10.2023
PT30.10.2023
[2024/26]
Former [2024/22]AT28.06.2023
CZ28.06.2023
DK28.06.2023
EE28.06.2023
ES28.06.2023
FI28.06.2023
HR28.06.2023
LT28.06.2023
LV28.06.2023
NL28.06.2023
PL28.06.2023
RO28.06.2023
RS28.06.2023
SE28.06.2023
SK28.06.2023
SM28.06.2023
NO28.09.2023
GR29.09.2023
IS28.10.2023
PT30.10.2023
Former [2024/10]AT28.06.2023
CZ28.06.2023
EE28.06.2023
ES28.06.2023
FI28.06.2023
HR28.06.2023
LT28.06.2023
LV28.06.2023
NL28.06.2023
PL28.06.2023
RO28.06.2023
RS28.06.2023
SE28.06.2023
SK28.06.2023
SM28.06.2023
NO28.09.2023
GR29.09.2023
IS28.10.2023
PT30.10.2023
Former [2024/09]AT28.06.2023
CZ28.06.2023
ES28.06.2023
FI28.06.2023
HR28.06.2023
LT28.06.2023
LV28.06.2023
NL28.06.2023
RS28.06.2023
SE28.06.2023
SK28.06.2023
SM28.06.2023
NO28.09.2023
GR29.09.2023
IS28.10.2023
Former [2024/08]FI28.06.2023
HR28.06.2023
LT28.06.2023
LV28.06.2023
NL28.06.2023
RS28.06.2023
SE28.06.2023
SK28.06.2023
SM28.06.2023
NO28.09.2023
GR29.09.2023
Former [2024/03]FI28.06.2023
HR28.06.2023
LT28.06.2023
LV28.06.2023
NL28.06.2023
RS28.06.2023
SE28.06.2023
NO28.09.2023
GR29.09.2023
Former [2024/01]HR28.06.2023
LT28.06.2023
LV28.06.2023
NL28.06.2023
RS28.06.2023
SE28.06.2023
NO28.09.2023
GR29.09.2023
Former [2023/52]HR28.06.2023
NL28.06.2023
RS28.06.2023
SE28.06.2023
NO28.09.2023
GR29.09.2023
Former [2023/51]HR28.06.2023
RS28.06.2023
SE28.06.2023
NO28.09.2023
GR29.09.2023
Former [2023/50]SE28.06.2023
NO28.09.2023
GR29.09.2023
Former [2023/48]SE28.06.2023
NO28.09.2023
Documents cited:Search[A]JP2015124122  (DENKI KAGAKU KOGYO KK) [A] 1-3* paragraphs [0044] , [0 50] *
International search[A]JPH08244163  (MITSUBISHI GAS CHEMICAL CO) [A] 1-3* , whole document *;
 [A]WO2017155110  (DENKA COMPANY LTD [JP]) [A] 1-3 * , entire text *
by applicantWO2014196496
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.