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Extract from the Register of European Patents

EP About this file: EP4349934

EP4349934 - A HIGHLY EFFICIENT BLUE FLUORESCENT ORGANIC EMITTER HAVING A HIGH HOMO LEVEL AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME [Right-click to bookmark this link]
StatusThe application has been published
Status updated on  08.03.2024
Database last updated on 10.07.2024
Most recent event   Tooltip07.05.2024Change - representative 
Applicant(s)For all designated states
Idemitsu Kosan Co., Ltd
2-1, Otemachi 1-chome
Chiyoda-ku
Tokyo 100-8321 / JP
[2024/15]
Inventor(s)01 / Lin, Chao-Chen
4058 Basel / CH
02 / Boufflet, Pierre
4058 Basel / CH
03 / Beierlein, Tilman
4058 Basel / CH
04 / Schäfer, Thomas
4058 Basel / CH
05 / Murer, Peter
4058 Basel / CH
 [2024/15]
Representative(s)Büchel, Edwin
Patentanwälte
Isenbruck Bösl Hörschler PartG mbB
Eastsite One
Seckenheimer Landstraße 4
68163 Mannheim / DE
[N/P]
Former [2024/15]Hollah, Dorothee
Patentanwälte
Isenbruck Bösl Hörschler PartG mbB
Eastsite One
Seckenheimer Landstrasse 4
68163 Mannheim / DE
Application number, filing date22199528.504.10.2022
[2024/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4349934
Date:10.04.2024
Language:EN
[2024/15]
Search report(s)(Supplementary) European search report - dispatched on:EP03.05.2023
ClassificationIPC:C09K11/06, H10K50/11
[2024/15]
CPC:
C09K11/06 (EP,US); H10K85/658 (US); C09K11/02 (US);
H10K50/11 (EP); H10K85/20 (US); H10K85/615 (US);
H10K85/622 (US); H10K85/633 (US); H10K85/6572 (US);
H10K85/6574 (US); C07B2200/05 (US); H10K2101/20 (EP);
H10K2101/30 (EP,US); H10K2101/40 (EP) (-)
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/15]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:HOCHEFFIZIENTER BLAU FLUORESZIERENDER ORGANISCHER EMITTER MIT HOHEM HOMO-LEVEL UND ORGANISCHE ELEKTROLUMINESZENZVORRICHTUNG DAMIT[2024/15]
English:A HIGHLY EFFICIENT BLUE FLUORESCENT ORGANIC EMITTER HAVING A HIGH HOMO LEVEL AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME[2024/15]
French:ÉMETTEUR ORGANIQUE FLUORESCENT BLEU HAUTEMENT EFFICACE AYANT UN NIVEAU HOMO ÉLEVÉ ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE LE COMPRENANT[2024/15]
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Documents cited:Search[X]US2021167293  (JOO SUNGHOON [KR], et al) [X] 8-20 * claims 1-9,16-7 *;
 [X]EP4001284  (SFC CO LTD [KR]) [X] 8-20* claims 1, 12-22 *;
 [X]WO2022139525  (LG CHEMICAL LTD [KR]) [X] 8-20 * page 1110 - page 1375; claims 1-13 *
by applicantUS2019280209
 US2020052212
 WO2020135953
 US2021005826
 US10950799
 JP2021095342
 WO2021255698
    - Angew. Chem. Int. Ed., (20160000), vol. 55, pages 3017 - 3021
    - J. Mater. Chem. C, (20220000), vol. 10, pages 7866 - 7874
    - Angew. Chem. Int Ed., (20190000), vol. 58
    - Chem. Sci., (20220000), vol. 13, pages 5622 - 5630
    - Angew. Chem. Int. Ed., (20210000), vol. 60, pages 2882 - 2886
    - J. Mater. Chem., vol. C2022, no. 10, pages 7866 - 7874
    - Angew. Chem. Int. Ed., (20190000), vol. 58, pages 16912 - 16917
    - Org. Electron., (20050000), vol. 6, pages 11 - 20
 EP20210166293
 EP20210214611
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.