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Extract from the Register of European Patents

EP About this file: EP4084060

EP4084060 - BORON NITRIDE SINTERED BODY, COMPOSITE BODY, METHOD FOR PRODUCING SAID BORON NITRIDE SINTERED BODY AND METHOD FOR PRODUCING SAID COMPOSITE BODY [Right-click to bookmark this link]
Former [2022/44]BORON NITRIDE SINTERED BODY, COMPOSITE BODY, METHOD FOR PRODUCING SAID BORON NITRIDE SINTERED BODY, METHOD FOR PRODUCING SAID COMPOSITE BODY, AND HEAT DISSIPATION MEMBER
[2024/26]
StatusGrant of patent is intended
Status updated on  03.06.2024
Database last updated on 05.10.2024
FormerExamination is in progress
Status updated on  12.01.2024
FormerRequest for examination was made
Status updated on  30.09.2022
FormerThe international publication has been made
Status updated on  08.06.2022
Most recent event   Tooltip05.10.2024New entry: Payment of fee for grant 
05.10.2024New entry: Payment of fee for publishing/printing 
Applicant(s)For all designated states
Denka Company Limited
1-1 Nihonbashi-Muromachi 2-chome
Chuo-ku
Tokyo 103-8338 / JP
[2022/44]
Inventor(s)01 / IKARASHI, Koki
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
02 / TAKEDA, Makoto
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
03 / KOBASHI, Seiji
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
04 / NISHIMURA, Koji
c/o Denka Company Limited, 1-1, Nihonbashi-
Muromachi 2-chome, Chuo-ku
Tokyo 103-8338 / JP
 [2022/44]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/44]
Application number, filing date21781186.826.03.2021
[2022/44]
WO2021JP13053
Priority number, dateJP2020006458531.03.2020         Original published format: JP 2020064585
[2022/44]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021200724
Date:07.10.2021
Language:JA
[2021/40]
Type: A1 Application with search report 
No.:EP4084060
Date:02.11.2022
Language:EN
[2022/44]
Search report(s)International search report - published on:JP07.10.2021
(Supplementary) European search report - dispatched on:EP12.05.2023
ClassificationIPC:H01L23/373, C04B38/00, C04B41/83, C04B35/583, H05K7/20, C04B35/626, C04B41/00, C04B41/48, C08K3/38, H01L23/15, // C04B35/64
[2023/24]
CPC:
H01L23/3731 (EP); C04B41/4853 (EP,US); C04B35/583 (EP,US);
C04B35/62675 (EP); C04B35/62685 (EP); C04B35/6303 (US);
C04B35/64 (EP,US); C04B38/00 (EP); C04B38/0054 (US);
C04B41/009 (EP); C04B41/48 (EP); C04B41/83 (EP,US);
C08K3/38 (EP); C09K5/14 (US); H01L23/15 (EP);
H01L23/3733 (EP); C04B2201/32 (EP); C04B2235/3208 (EP);
C04B2235/3409 (EP,US); C04B2235/3821 (EP); C04B2235/3856 (EP);
C04B2235/386 (EP,US); C04B2235/422 (EP); C04B2235/442 (US);
C04B2235/5436 (EP,US); C04B2235/6567 (US); C04B2235/6586 (EP);
C04B2235/77 (US); C04B2235/783 (EP); C04B2235/786 (EP);
C04B2235/787 (EP); C04B2235/94 (EP); C04B2235/95 (EP);
C04B2235/96 (EP); C04B2235/9607 (EP); C04B35/62615 (EP);
C08K2003/385 (EP); H01L23/3737 (EP); H05K1/0373 (US);
H05K2201/0209 (US) (-)
C-Set:
C04B38/00, C04B35/583, C04B38/0054, C04B38/0074 (EP);
C04B41/009, C04B35/583, C04B38/00 (EP)
Former IPC [2022/44]H01L23/373, C04B38/00, C04B41/83, C04B35/583, H05K7/20
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 [2022/44]
TitleGerman:SINTERKÖRPER AUS BORNITRID, VERBUNDKÖRPER, VERFAHREN ZUR HERSTELLUNG DES GESINTERTEN BORNITRIDKÖRPERS UND VERFAHREN ZUR HERSTELLUNG DES VERBUNDKÖRPERS[2024/26]
English:BORON NITRIDE SINTERED BODY, COMPOSITE BODY, METHOD FOR PRODUCING SAID BORON NITRIDE SINTERED BODY AND METHOD FOR PRODUCING SAID COMPOSITE BODY[2024/26]
French:CORPS FRITTÉ AU NITRURE DE BORE, CORPS COMPOSITE, PROCÉDÉ DE PRODUCTION DUDIT CORPS FRITTÉ AU NITRURE DE BORE ET PROCÉDÉ DE PRODUCTION DUDIT CORPS COMPOSIT[2024/26]
Former [2022/44]SINTERKÖRPER AUS BORNITRID, VERBUNDKÖRPER, VERFAHREN ZUR HERSTELLUNG DES GESINTERTEN BORNITRIDKÖRPERS, VERFAHREN ZUR HERSTELLUNG DES VERBUNDKÖRPERS UND WÄRMEABLEITUNGSELEMENT
Former [2022/44]BORON NITRIDE SINTERED BODY, COMPOSITE BODY, METHOD FOR PRODUCING SAID BORON NITRIDE SINTERED BODY, METHOD FOR PRODUCING SAID COMPOSITE BODY, AND HEAT DISSIPATION MEMBER
Former [2022/44]CORPS FRITTÉ AU NITRURE DE BORE, CORPS COMPOSITE, PROCÉDÉ DE PRODUCTION DUDIT CORPS FRITTÉ AU NITRURE DE BORE, PROCÉDÉ DE PRODUCTION DUDIT CORPS COMPOSITE ET ÉLÉMENT DE DISSIPATION DE CHALEUR
Entry into regional phase29.07.2022Translation filed 
29.07.2022National basic fee paid 
29.07.2022Search fee paid 
29.07.2022Designation fee(s) paid 
29.07.2022Examination fee paid 
Examination procedure29.07.2022Examination requested  [2022/44]
04.12.2023Amendment by applicant (claims and/or description)
04.12.2023Date on which the examining division has become responsible
15.01.2024Despatch of a communication from the examining division (Time limit: M04)
30.04.2024Reply to a communication from the examining division
04.06.2024Communication of intention to grant the patent
04.10.2024Fee for grant paid
04.10.2024Fee for publishing/printing paid
Fees paidRenewal fee
15.03.2023Renewal fee patent year 03
07.03.2024Renewal fee patent year 04
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Documents cited:Search[XY]US2018230352  (TAKEDA GO [JP]) [X] 1-3,7-11,14 * paragraph [0025] - paragraph [0027] * * paragraph [0035] * * paragraph [0041] * * paragraph [0056] - paragraph [0062] * [Y] 12,13;
 [XY]US2019092695  (NISHI TAIKI [JP], et al) [X] 1,2,6,8-10,14 * paragraph [0001] * * paragraph [0024] - paragraph [0025] * * paragraph [0027] * * paragraph [0046] * * paragraph [0048] - paragraph [0049] *[Y] 12,13
International search[XY]JP2005343728  (DENKI KAGAKU KOGYO KK) [X] 1-3,8,9 * 1 - 4 1 - 4 * [Y] 4-9;
 [Y]WO2014136959  (DENKI KAGAKU KOGYO KK [JP]) [Y] 6-9 * [00 2 4 ] *;
 [XY]WO2014196496  (DENKI KAGAKU KOGYO KK [JP]) [X] 1-5,7-10 * 2 - 3 2 - 3 * [Y] 4-9;
 [XY]WO2017034003  (DENKA COMPANY LTD [JP]) [X] 1-3,8,9 * 1 - 8 1 - 8 * [Y] 4-9;
 [A]JP2017165609  (DENKA CO LTD) [A] 1-14;
 [XY]JP2019073409  (DENKA CO LTD) [X] 1-3,7-9 * 1 - 9 1 - 9 * [Y] 4-9;
 [A]JP2019525883  [A] 1-14
by applicantJP2014162697
 JP2019073409
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.