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Extract from the Register of European Patents

EP About this file: EP4144817

EP4144817 - ORGANIC ELECTROLUMINESCENCE ELEMENT MATERIAL AND ORGANIC ELECTROLUMINESCENCE ELEMENT [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  05.07.2024
Database last updated on 05.10.2024
FormerRequest for examination was made
Status updated on  03.02.2023
FormerThe international publication has been made
Status updated on  05.11.2021
Most recent event   Tooltip05.07.2024Withdrawal of applicationpublished on 07.08.2024  [2024/32]
Applicant(s)For all designated states
NIPPON STEEL Chemical & Material Co., Ltd.
13-1, Nihonbashi 1-chome
Chuo-ku
Tokyo 103-0027 / JP
[2023/10]
Inventor(s)01 / IKENAGA, Yuji
Tokyo 103-0027 / JP
02 / KAI, Takahiro
Tokyo 103-0027 / JP
03 / YOSHIDA, Kazunari
Tokyo 103-0027 / JP
04 / HAYASHI, Kentaro
Tokyo 103-0027 / JP
 [2023/10]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstraße 3
81675 München / DE
[2023/10]
Application number, filing date21796332.116.04.2021
[2023/10]
WO2021JP15655
Priority number, dateJP2020008054930.04.2020         Original published format: JP 2020080549
[2023/10]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021220838
Date:04.11.2021
Language:JA
[2021/44]
Type: A1 Application with search report 
No.:EP4144817
Date:08.03.2023
Language:EN
[2023/10]
Search report(s)International search report - published on:JP04.11.2021
ClassificationIPC:C07D487/04, C09K11/06, H10K50/11, H10K85/60, H10K101/00, H10K101/10
[2024/24]
CPC:
C07D487/04 (EP); H10K85/6572 (EP,KR,US); C09K11/06 (EP);
H10K50/11 (EP,KR); H10K50/12 (EP,KR,US); H10K85/622 (US);
H10K85/654 (EP,KR,US); H10K85/6574 (KR,US); H10K85/6576 (KR,US);
H10K2101/10 (EP); H10K2101/90 (EP) (-)
Former IPC [2023/10]C09K11/06, C07D487/04, H05B33/10, H01L51/50
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 [2023/10]
TitleGerman:MATERIAL FÜR EIN ORGANISCHES ELEKTROLUMINESZENZELEMENT UND ORGANISCHES ELEKTROLUMINESZENZELEMENT[2023/10]
English:ORGANIC ELECTROLUMINESCENCE ELEMENT MATERIAL AND ORGANIC ELECTROLUMINESCENCE ELEMENT[2023/10]
French:MATÉRIAU D'ÉLÉMENT À ÉLECTROLUMINESCENCE ORGANIQUE ET ÉLÉMENT À ÉLECTROLUMINESCENCE ORGANIQUE[2023/10]
Entry into regional phase28.10.2022Translation filed 
28.10.2022National basic fee paid 
28.10.2022Search fee paid 
28.10.2022Designation fee(s) paid 
28.10.2022Examination fee paid 
Examination procedure28.10.2022Examination requested  [2023/10]
02.03.2023Amendment by applicant (claims and/or description)
28.06.2024Application withdrawn by applicant  [2024/32]
Fees paidRenewal fee
29.03.2023Renewal fee patent year 03
20.03.2024Renewal fee patent year 04
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Cited inInternational search[XY]JP2013168649  (SAMSUNG DISPLAY CO LTD) [X] 1-6, 8, 10-11 * , paragraphs [0118], [0194]-[0201], [0211] * [Y] 7, 9, 12-15;
 [Y]US2017194569  (KIM MYEONG-SUK [KR], et al) [Y] 7, 9, 12-15 * , claim 19 *;
 [Y]JP2017520904  (ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.) [Y] 7, 9, 12-15 * , claim 6 *;
 [Y]JP6663427B  (NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.) [Y] 9, 12-15* , abstract, paragraphs [0032], [0048], [0072], [0096] *
by applicantJP2003133075
 WO2008056746
 WO2010134350
 WO2011070963
 WO2011136755
 WO2013062075
 KR20130132226
 US2014197386
 US2014374728
 US2015001488
 WO2016042997
    - J. Am. Chem. Soc., (20010000), vol. 123, page 4304
    - Nature, (20120000), vol. 492, page 234
    - Nature Photonics, (20140000), vol. 8, page 326
 WO2013JP53051
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.