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Extract from the Register of European Patents

EP About this file: EP4238953

EP4238953 - COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  04.08.2023
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  07.05.2022
Most recent event   Tooltip19.09.2024Supplementary search reportpublished on 16.10.2024  [2024/42]
Applicant(s)For all designated states
Idemitsu Kosan Co., Ltd
2-1, Otemachi 1-chome
Chiyoda-ku
Tokyo 100-8321 / JP
[2023/36]
Inventor(s)01 / ITOI Hiroaki
Tokyo 100-8321 / JP
02 / NAKANO Yuki
Tokyo 100-8321 / JP
03 / YAMAKI Taro
Tokyo 100-8321 / JP
04 / IIDA Maiko
Tokyo 100-8321 / JP
05 / MORITA Takamoto
Tokyo 100-8321 / JP
06 / BAN Shintaro
Tokyo 100-8321 / JP
07 / TAKAHASHI Ryota
Tokyo 100-8321 / JP
08 / KUDO Yu
Tokyo 100-8321 / JP
09 / SHIRASAKI Yoshinao
Tokyo 100-8321 / JP
 [2023/36]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[2023/36]
Application number, filing date21885810.801.10.2021
[2023/36]
WO2021JP36397
Priority number, dateJP2020017970427.10.2020         Original published format: JP 2020179704
JP2021002530419.02.2021         Original published format: JP 2021025304
JP2021006240431.03.2021         Original published format: JP 2021062404
JP2021014581907.09.2021         Original published format: JP 2021145819
[2023/36]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022091691
Date:05.05.2022
Language:JA
[2022/18]
Type: A1 Application with search report 
No.:EP4238953
Date:06.09.2023
Language:EN
[2023/36]
Search report(s)International search report - published on:JP05.05.2022
(Supplementary) European search report - dispatched on:EP18.09.2024
ClassificationIPC:C07C13/66, C07D335/04, C09K11/06, C07D311/78, H05B33/12, C07F7/08, H10K85/00, H10K85/60
[2024/42]
CPC:
C07C13/66 (EP,KR); C07D311/78 (EP,KR,US); H10K85/6574 (EP,KR,US);
C07D335/04 (EP,KR); C07F7/0816 (EP); C09K11/06 (EP,US);
H10K85/622 (EP,KR,US); H10K85/626 (EP); H10K85/636 (EP);
H10K85/657 (EP); H10K85/6576 (EP,KR); H10K85/658 (EP);
C07B2200/05 (EP,US); C09K2211/1007 (EP,US); C09K2211/1011 (EP,US);
C09K2211/1018 (US); C09K2211/1088 (EP); H10K50/11 (EP,KR,US);
H10K50/13 (EP); Y02E10/549 (EP) (-)
Former IPC [2023/36]C07C13/66, C07D335/04, C09K11/06, C07D311/78, H05B33/12, 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 [2023/36]
TitleGerman:VERBINDUNG, ORGANISCHES ELEKTROLUMINESZENZELEMENT UND ELEKTRONISCHE VORRICHTUNG[2023/36]
English:COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE[2023/36]
French:COMPOSÉ, ÉLÉMENT ÉLECTROLUMINESCENT ORGANIQUE ET DISPOSITIF ÉLECTRONIQUE[2023/36]
Entry into regional phase23.03.2023Translation filed 
23.03.2023National basic fee paid 
23.03.2023Search fee paid 
23.03.2023Designation fee(s) paid 
23.03.2023Examination fee paid 
Examination procedure23.03.2023Amendment by applicant (claims and/or description)
23.03.2023Examination requested  [2023/36]
Fees paidRenewal fee
23.10.2023Renewal fee patent year 03
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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.
Documents cited:Search[XI]US2015001479  (LEE EUN-YOUNG [KR], et al);
 [XI]US2015069344  (KIM JONG-WOO [KR], et al)
International search[YX]CN103102299  (JILIN OPTICAL & ELECTRONIC MATERIALS CO LTD);
 [YX]JP2013528927  ;
 [X]JP2014009220  (CANON KK);
 [X]US2015001479  (LEE EUN-YOUNG [KR], et al);
 [YX]WO2015122711  (DOOSAN CORP [KR]);
 [Y]US2015270498  (LEE EUN-YOUNG [KR], et al);
 [X]CN107827853  (NANJING TOPTO SEMICONDUCTOR MAT CO LTD);
 [X]KR20190055686  (NANJING TOPTO MAT CO LTD [CN]);
 [PX]WO2021025162  (IDEMITSU KOSAN CO [JP]);
 [PX]WO2021090934  (IDEMITSU KOSAN CO [JP]);
 [PX]WO2021132535  (IDEMITSU KOSAN CO [JP]);
 [EX]WO2021201176  (IDEMITSU KOSAN CO [JP]);
 [EX]WO2021210305  (IDEMITSU KOSAN CO [JP])
by applicantUS2015001479
 US2015069344
 US2015270498
 US2017331051
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.