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Extract from the Register of European Patents

EP About this file: EP3345865

EP3345865 - POWDER OF HEXAGONAL BORON NITRIDE, PROCESS FOR PRODUCING SAME, RESIN COMPOSITION, AND RESIN SHEET [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.09.2022
Database last updated on 05.10.2024
FormerThe patent has been granted
Status updated on  22.10.2021
FormerGrant of patent is intended
Status updated on  06.06.2021
FormerExamination is in progress
Status updated on  11.10.2019
FormerRequest for examination was made
Status updated on  08.06.2018
FormerThe international publication has been made
Status updated on  11.03.2017
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024 [2024/42]
Applicant(s)For all designated states
Showa Denko K.K.
13-9 Shibadaimon 1-chome
Minato-ku
Tokyo 105-8518 / JP
[2018/28]
Inventor(s)01 / OTSUKA, Yuki
c/o SHOWA DENKO CERAMICS CO. LTD.
Shiojiri Plant
1 Oaza Soga
Shiojiri-shi Nagano 399-6461 / JP
02 / FUKASAWA, Masaru
c/o SHOWA DENKO CERAMICS CO. LTD.
Shiojiri Plant
1 Oaza Soga
Shiojiri-shi Nagano 399-6461 / JP
 [2018/28]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[2018/28]
Application number, filing date16841544.619.08.2016
[2018/28]
WO2016JP74278
Priority number, dateJP2015017410603.09.2015         Original published format: JP 2015174106
[2018/28]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017038512
Date:09.03.2017
Language:JA
[2017/10]
Type: A1 Application with search report 
No.:EP3345865
Date:11.07.2018
Language:EN
[2018/28]
Type: B1 Patent specification 
No.:EP3345865
Date:24.11.2021
Language:EN
[2021/47]
Search report(s)International search report - published on:JP09.03.2017
(Supplementary) European search report - dispatched on:EP18.03.2019
ClassificationIPC:C01B21/064, C08K3/38, C08L101/00, C09K5/14, C08K7/00
[2019/16]
CPC:
C09K5/14 (EP,US); C01B21/0645 (EP,KR,US); C01B21/064 (US);
C08K3/38 (EP,US); C08K7/00 (US); C08L101/00 (EP,KR,US);
C01P2002/60 (EP,US); C01P2004/03 (EP,US); C01P2004/50 (EP,KR,US);
C01P2004/61 (EP,KR,US); C01P2006/11 (EP,US); C01P2006/12 (EP,KR,US);
C01P2006/32 (EP,US); C08K2003/385 (EP,KR,US); C08K2201/001 (US);
C08K2201/003 (US); C08K2201/005 (US); C08K2201/006 (US) (-)
C-Set:
C08K3/38, C08L101/00 (EP,US)
Former IPC [2018/28]C01B21/064, C08K3/38, C08L101/00
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 [2018/28]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:PULVER AUS HEXAGONALEM BORNITRID, VERFAHREN ZUR HERSTELLUNG DAVON, HARZZUSAMMENSETZUNG UND HARZFOLIE[2018/28]
English:POWDER OF HEXAGONAL BORON NITRIDE, PROCESS FOR PRODUCING SAME, RESIN COMPOSITION, AND RESIN SHEET[2018/28]
French:POUDRE DE NITRURE DE BORE HEXAGONAL, PROCÉDÉ DE PRODUCTION CORRESPONDANT, COMPOSITION DE RÉSINE, ET FEUILLE DE RÉSINE[2018/28]
Entry into regional phase02.01.2018Translation filed 
12.02.2018National basic fee paid 
12.02.2018Search fee paid 
12.02.2018Designation fee(s) paid 
12.02.2018Examination fee paid 
Examination procedure02.01.2018Date on which the examining division has become responsible
12.02.2018Examination requested  [2018/28]
26.03.2019Observations by third parties
27.08.2019Amendment by applicant (claims and/or description)
15.10.2019Despatch of a communication from the examining division (Time limit: M04)
21.01.2020Reply to a communication from the examining division
07.06.2021Communication of intention to grant the patent
06.10.2021Receipt of the translation of the claim(s)
14.10.2021Fee for grant paid
14.10.2021Fee for publishing/printing paid
Opposition(s)25.08.2022No opposition filed within time limit [2022/44]
Fees paidRenewal fee
28.08.2018Renewal fee patent year 03
26.08.2019Renewal fee patent year 04
20.08.2020Renewal fee patent year 05
23.08.2021Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
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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.
Lapses during opposition  TooltipHU19.08.2016
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
MK24.11.2021
MT24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
TR24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
GB19.08.2022
IE19.08.2022
LU19.08.2022
[2024/42]
Former [2024/29]HU19.08.2016
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
MK24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
TR24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
GB19.08.2022
IE19.08.2022
LU19.08.2022
Former [2024/27]HU19.08.2016
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
MK24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
GB19.08.2022
IE19.08.2022
LU19.08.2022
Former [2024/21]HU19.08.2016
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
GB19.08.2022
IE19.08.2022
LU19.08.2022
Former [2024/18]HU19.08.2016
AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
GB19.08.2022
IE19.08.2022
LU19.08.2022
Former [2023/47]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
GB19.08.2022
IE19.08.2022
LU19.08.2022
Former [2023/33]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
IE19.08.2022
LU19.08.2022
Former [2023/21]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
LU19.08.2022
Former [2023/16]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2023/01]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/49]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/35]AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/34]AT24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/33]AT24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RS24.11.2021
SE24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/25]AT24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RS24.11.2021
SE24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/24]AT24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RS24.11.2021
SE24.11.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/23]AT24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
PL24.11.2021
RS24.11.2021
BG24.02.2022
PT24.03.2022
Former [2022/22]AT24.11.2021
FI24.11.2021
LT24.11.2021
RS24.11.2021
BG24.02.2022
Former [2022/21]AT24.11.2021
RS24.11.2021
BG24.02.2022
Former [2022/19]BG24.02.2022
Documents cited:Search[Y]WO2015119198  ;
 [T]WO2016092951  ;
 [T]JP2018104260  ;
 [XYI]WO2014202649  (ESK CERAMICS GMBH & CO KG [DE], et al) [X] 1,6,7 * page 15, lines 16-24; claims 1, 3, 13 * * page 16, line 8 - page 17, line 4 * * page 18, line 27 - page 19, line 6 * * page 32, line 11 - page 33, line 34 * * the whole document * [Y] 8 [I] 2-5,8-13;
 [XYI]WO2014202652  (ESK CERAMICS GMBH & CO KG [DE]) [X] 1,6,7 * page 12, lines 7-30; example 18; claims 1,10 * * page 17, lines 27-29 * * the whole document * [Y] 8 [I] 2-5,8-13;
 [Y]WO2015119198  (MITSUBISHI CHEM CORP [JP]) [Y] 8 * citatios refer to the machine translation into English; paragraph [0020] *;
 [T]WO2018123788  (SHOWA DENKO KK [JP]) [T] 1-13* the whole document *;
 [Y]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 2015, no. 56, Database accession no. 2015-46250R, XP002789390 & WO2015119198 A1 20150813 (MITSUBISHI CHEM CO LTD) [Y] 8 * abstract *
 [T]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 2016, no. 43, Database accession no. 2016-368589, XP002789391 & WO2016092951 A1 20160616 (SHOWA DENKO KK) [T] 1-13 * abstract * * citations refer to the machine translation into English;; figures 1,6,7 * * the whole document *
 [T]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 2018, no. 50, Database accession no. 2018-52647U, XP002789392 & JP2018104260 A 20180705 (SHOWA DENKO KK) [T] 1-13 * abstract * * references refer to the machine translation into English also see: WO2018123788 *
International search[Y]JPH1160216  (SHINETSU CHEMICAL CO) [Y] 4, 5, 8-13 * , claim 2; paragraph [0011] & US 6054520 A claim 2; column 3, lines 3 to 10 *;
 [YA]WO2009041300  (MITSUBISHI ELECTRIC CORP [JP], et al) [Y] 1-7 * , claims; paragraphs [0017] to [0026]; fig. 1 to 3, 10 & JP 5184543 B2 & US 2010/0226095 A1 claims; paragraphs [0034] to [0049]; fig. 1 to 3, 10 & CN 101809734 A * [A] 8-13;
 [Y]JP4750220B  (Mizushima Ferroalloy Co., Ltd.) [Y] 5* , claim 1; paragraph [0049] & US 2012/0196128 A1 claim 1; paragraph [0061] & WO 2011/043082 A1 & EP 2487134 A1 & CA 2774842 A1 & CN 102574684 A & KR 10-2012-0101345 A *;
 [Y]WO2014003193  (MIZUSHIMA FERROALLOY CO LTD [JP]) [Y] 1-13 * , claims; table 1 & JP 5689985 B2 & US 2015/0152251 A1 claims; table 1 & EP 2868641 A1 & CN 104470873 A *;
 [Y]WO2014202649  (ESK CERAMICS GMBH & CO KG [DE], et al) [Y] 1-13 * , claims; page 5, lines 13 to 18; page 16, line 8 to page 22, line 3 & JP 2016-522298 A & US 2016/0145411 A1 & EP 2816083 A1 & CN 105579511 A & KR 10-2016-0021832 A *;
 [Y]WO2014202652  (ESK CERAMICS GMBH & CO KG [DE]) [Y] 1-13 * , claims; page 4, lines 12 to 17; page 12, line 7 to page 16, line 21 & JP 2016-522299 A & US 2016/0122502 A1 & EP 2816082 A1 & CN 105308111 A & KR 10-2016-0022868 A *;
 [Y]WO2015119198  (MITSUBISHI CHEM CORP [JP]) [Y] 1-13 * , paragraphs [0048], [0049], [0123] & JP 2016-135729 A *
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.