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Extract from the Register of European Patents

EP About this file: EP3689869

EP3689869 - HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  20.10.2023
Database last updated on 25.09.2024
FormerRequest for examination was made
Status updated on  03.07.2020
FormerThe international publication has been made
Status updated on  06.04.2019
Most recent event   Tooltip23.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
LT Materials Co., Ltd.
Namsa-Meyon
113-19, Dangha-ro
Cheoin-gu, Gyeonggi-do
Yongin-City 17118 / KR
[2020/32]
Inventor(s)01 / LEE, Gi-Back
302
57
Uncheon-ro 165beon-gil
Osan-si Gyeonggi-do 18134 / KR
02 / PARK, Seong-Jong
502
31-1
Wondong-ro 7beon-gil
Osan-si Gyeonggi-do 18141 / KR
03 / KIM, Ji-Young
905
29
Dongbaek 3-ro 11beon-gil
Giheung-gu
Yongin-si Gyeonggi-do 17006 / KR
04 / JEONG, Won-Jang
314-1704
10
Wau-ro 15beon-gil
Bongdam-eup
Hwaseong-si Gyeonggi-do 18321 / KR
05 / CHOI, Jin-Seok
123-1201
30
Hwayang-ro 50beon-gil
Paldal-gu
Suwon-si Gyeonggi-do 16438 / KR
06 / CHOI, Dae-Hyuk
703-1302
126
Heungdeok 2-ro
Giheung-gu
Yongin-si Gyeonggi-do 16953 / KR
07 / LEE, Joo-Dong
207-1003 7
Dolma-ro 486beon-gil
Bundang-gu
Seongnam-si Gyeonggi-do 13586 / KR
 [2020/32]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2020/32]
Application number, filing date18861210.501.10.2018
[2020/32]
WO2018KR11624
Priority number, dateKR2017012775529.09.2017         Original published format: KR 20170127755
[2020/32]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019066607
Date:04.04.2019
Language:KO
[2019/14]
Type: A1 Application with search report 
No.:EP3689869
Date:05.08.2020
Language:EN
[2020/32]
Search report(s)International search report - published on:KR04.04.2019
(Supplementary) European search report - dispatched on:EP07.06.2021
ClassificationIPC:C07D471/04, C07D403/14, H01L51/00, H01L51/50, C09K11/00
[2021/27]
CPC:
C07D471/04 (EP,KR); C07D403/14 (KR,US); C07D403/04 (US);
C07D407/14 (US); C07D409/14 (US); C09K11/06 (EP);
H10K50/13 (EP,KR); H10K50/16 (EP,KR,US); H10K85/622 (US);
H10K85/654 (US); H10K85/657 (KR); H10K85/6572 (EP,KR);
H10K85/6574 (US); H10K30/353 (US); H10K50/171 (EP,KR,US);
H10K50/181 (EP,KR); Y02E10/549 (EP) (-)
Former IPC [2020/32]C07D471/04, C07D403/14, H01L51/00, 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 [2020/32]
TitleGerman:HETEROCYCLISCHE VERBINDUNG UND ORGANISCHE LICHTEMITTIERENDE VORRICHTUNG DAMIT[2020/32]
English:HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME[2020/32]
French:COMPOSÉ HÉTÉROCYCLIQUE ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE LE COMPRENANT[2020/32]
Entry into regional phase18.03.2020Translation filed 
18.03.2020National basic fee paid 
18.03.2020Search fee paid 
18.03.2020Designation fee(s) paid 
18.03.2020Examination fee paid 
Examination procedure18.03.2020Examination requested  [2020/32]
14.12.2021Amendment by applicant (claims and/or description)
24.10.2023Despatch of a communication from the examining division (Time limit: M02)
28.11.2023Reply to a communication from the examining division
Fees paidRenewal fee
09.09.2020Renewal fee patent year 03
29.09.2021Renewal fee patent year 04
28.09.2022Renewal fee patent year 05
26.09.2023Renewal fee patent year 06
23.09.2024Renewal fee patent year 07
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Documents cited:Search[I]WO2014112728  (HEESUNG MAT LTD [KR])
International search[A]JP2010215759  (KONICA MINOLTA HOLDINGS INC);
 [A]CN101870697  (UNIV FUDAN);
 [A]KR20110023090  (SAMSUNG MOBILE DISPLAY CO LTD [KR]);
 [X]KR20140093163  (HEESUNG MAT LTD [KR]);
 [A]KR20150028173  (HEESUNG MAT LTD [KR]);
 [X]KR20170053534  (HEESUNG MAT LTD [KR])
by applicantUS4356429
 KR20170127755
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.