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Extract from the Register of European Patents

EP About this file: EP3674343

EP3674343 - POLYMER COMPOUND AND LIGHT-EMITTING ELEMENT USING SAME [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.05.2021
Database last updated on 03.01.2025
FormerThe application has been published
Status updated on  29.05.2020
Most recent event   Tooltip21.05.2021Application deemed to be withdrawnpublished on 23.06.2021  [2021/25]
Applicant(s)For all designated states
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, Shinkawa 2-chome
Chuo-ku
Tokyo 104-8260 / JP
[2020/27]
Inventor(s)01 / YOSHIOKA, Mayu
c/o SUMITOMO CHEMICAL COMPANY LIMITED
6 Kitahara
Tsukuba-shi, Ibaraki 300-3294 / JP
02 / FUKUSHIMA, Daisuke
c/o SUMITOMO CHEMICAL COMPANY LIMITED
6 Kitahara
Tsukuba-shi, Ibaraki 300-3294 / JP
03 / SHIRATORI, Mio
c/o SUMITOMO CHEMICAL COMPANY LIMITED
6 Kitahara
Tsukuba-shi, Ibaraki 300-3294 / JP
 [2020/27]
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[N/P]
Former [2020/27]J A Kemp LLP
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Application number, filing date19211909.719.08.2015
[2020/27]
Priority number, dateJP2014017356428.08.2014         Original published format: JP 2014173564
[2020/27]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3674343
Date:01.07.2020
Language:EN
[2020/27]
Search report(s)(Supplementary) European search report - dispatched on:EP06.05.2020
ClassificationIPC:C08G61/12, C09K11/06, H01L51/50, H05B33/20
[2020/27]
CPC:
C09K11/06 (EP,KR,US); C08G61/12 (EP,KR,US); C08G73/0266 (US);
H05B33/20 (EP,US); H10H20/822 (KR); H10K50/00 (EP,KR,US);
H10K50/11 (KR,US); H10K50/14 (KR); H10K50/17 (EP,KR);
H10K85/111 (US); H10K85/151 (US); C08G2261/12 (US);
C08G2261/135 (US); C08G2261/314 (US); C08G2261/95 (US);
C09K2211/18 (US); H10K2101/10 (US) (-)
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 [2020/27]
TitleGerman:POLYMERVERBINDUNG UND LICHTEMITTIERENDES ELEMENT DAMIT[2020/27]
English:POLYMER COMPOUND AND LIGHT-EMITTING ELEMENT USING SAME[2020/27]
French:COMPOSÉ POLYMÈRE ET ÉLÉMENT ÉLECTROLUMINESCENT L'UTILISANT[2020/27]
Examination procedure12.01.2021Application deemed to be withdrawn, date of legal effect  [2021/25]
03.02.2021Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2021/25]
Parent application(s)   TooltipEP15836486.9  / EP3187522
Fees paidRenewal fee
27.11.2019Renewal fee patent year 03
27.11.2019Renewal fee patent year 04
27.11.2019Renewal fee patent year 05
13.08.2020Renewal fee patent year 06
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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[X]JP2010155985  (MITSUBISHI CHEM CORP);
 [A]US2013146852  (STEUDEL ANNETTE [GB], et al);
 [A]US2013270544  (ANRYU MAKOTO [JP], et al);
 [A]US2013270486  (YOSHIDA TOMOYASU [GB]);
 [A]WO2014102543  (CAMBRIDGE DISPLAY TECH LTD [GB], et al)
by applicantUS2594573
 WO0245184
 JP2004143419
 JP2007511636
 WO2007071957
 JP2008106241
 WO2009131255
 JP2010189630
 JP2010215886
 JP2011174061
 JP2011174062
 JP2012036388
 WO2012086671
 JP2012216815
 WO2013114976
 WO2013191088
 JP2014111765
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.