blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3570341

EP3570341 - WHITE ORGANIC ELECTROLUMINESCENT DEVICE AND PREPARATION METHOD THEREFOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.06.2023
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  01.07.2022
FormerGrant of patent is intended
Status updated on  21.02.2022
FormerRequest for examination was made
Status updated on  18.10.2019
FormerThe international publication has been made
Status updated on  20.07.2018
Most recent event   Tooltip19.07.2024Lapse of the patent in a contracting state
New state(s): BG		published on 21.08.2024  [2024/34]
Applicant(s)For all designated states
Changchun Institute Of Applied Chemistry Chinese Academy Of Sciences
No. 5625 Renmin Street
Changchun, Jilin 130022 / CN
[2019/47]
Inventor(s)01 / ZHOU, Liang
No. 5625 Renmin Street
Changchun Jilin 130022 / CN
02 / ZHANG, Hongjie
No. 5625 Renmin Street
Changchun Jilin 130022 / CN
 [2019/47]
Representative(s)Gunzelmann, Rainer
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstraße 2
81541 München / DE
[N/P]
Former [2019/47]Gunzelmann, Rainer
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstraße 2
81541 München / DE
Application number, filing date17891345.518.08.2017
[2019/47]
WO2017CN98010
Priority number, dateCN2017103234416.01.2017         Original published format: CN201710032344
[2019/47]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018129922
Date:19.07.2018
Language:ZH
[2018/29]
Type: A1 Application with search report 
No.:EP3570341
Date:20.11.2019
Language:EN
[2019/47]
Type: B1 Patent specification 
No.:EP3570341
Date:03.08.2022
Language:EN
[2022/31]
Search report(s)International search report - published on:CN19.07.2018
(Supplementary) European search report - dispatched on:EP16.09.2020
ClassificationIPC:H01L51/54
[2020/42]
CPC:
H10K85/611 (EP); H10K50/125 (CN); H10K50/13 (EP,CN,US);
H10K50/15 (US); H10K50/18 (US); H10K71/00 (US);
H10K85/40 (US); H10K85/615 (EP); H10K85/622 (US);
H10K85/653 (EP,US); H10K85/654 (US); H10K85/656 (US);
H10K85/657 (EP); H10K85/6572 (US); H10K50/121 (EP,CN);
H10K50/80 (EP,CN) (-)
Former IPC [2019/47]H01L51/50, H01L51/52, H01L51/56
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 [2019/47]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:WEISSE ORGANISCHE ELEKTROLUMINESZENZVORRICHTUNG UND HERSTELLUNGSVERFAHREN DAFÜR[2019/47]
English:WHITE ORGANIC ELECTROLUMINESCENT DEVICE AND PREPARATION METHOD THEREFOR[2019/47]
French:DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE BLANC ET SON PROCÉDÉ DE PRÉPARATION[2019/47]
Entry into regional phase15.07.2019Translation filed 
15.07.2019National basic fee paid 
15.07.2019Search fee paid 
15.07.2019Designation fee(s) paid 
15.07.2019Examination fee paid 
Examination procedure15.07.2019Examination requested  [2019/47]
29.12.2020Amendment by applicant (claims and/or description)
22.02.2022Communication of intention to grant the patent
22.06.2022Fee for grant paid
22.06.2022Fee for publishing/printing paid
22.06.2022Receipt of the translation of the claim(s)
Opposition(s)04.05.2023No opposition filed within time limit [2023/28]
Fees paidRenewal fee
15.07.2019Renewal fee patent year 03
27.08.2020Renewal fee patent year 04
25.08.2021Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU18.08.2017
AL03.08.2022
AT03.08.2022
BG03.08.2022
CY03.08.2022
CZ03.08.2022
DK03.08.2022
EE03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
IT03.08.2022
LT03.08.2022
LV03.08.2022
MC03.08.2022
MK03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SI03.08.2022
SK03.08.2022
SM03.08.2022
IE18.08.2022
LU18.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
[2024/34]
Former [2024/27]HU18.08.2017
AL03.08.2022
AT03.08.2022
CY03.08.2022
CZ03.08.2022
DK03.08.2022
EE03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
IT03.08.2022
LT03.08.2022
LV03.08.2022
MC03.08.2022
MK03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SI03.08.2022
SK03.08.2022
SM03.08.2022
IE18.08.2022
LU18.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2024/26]HU18.08.2017
AL03.08.2022
AT03.08.2022
CY03.08.2022
CZ03.08.2022
DK03.08.2022
EE03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
IT03.08.2022
LT03.08.2022
LV03.08.2022
MC03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SI03.08.2022
SK03.08.2022
SM03.08.2022
IE18.08.2022
LU18.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2024/21]HU18.08.2017
AL03.08.2022
AT03.08.2022
CY03.08.2022
CZ03.08.2022
DK03.08.2022
EE03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
MC03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SI03.08.2022
SK03.08.2022
SM03.08.2022
IE18.08.2022
LU18.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2024/18]HU18.08.2017
AL03.08.2022
AT03.08.2022
CZ03.08.2022
DK03.08.2022
EE03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
MC03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SI03.08.2022
SK03.08.2022
SM03.08.2022
IE18.08.2022
LU18.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2023/42]AL03.08.2022
AT03.08.2022
CZ03.08.2022
DK03.08.2022
EE03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
MC03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SI03.08.2022
SK03.08.2022
SM03.08.2022
IE18.08.2022
LU18.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2023/37]AL03.08.2022
AT03.08.2022
CZ03.08.2022
DK03.08.2022
EE03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
MC03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SI03.08.2022
SK03.08.2022
SM03.08.2022
IE18.08.2022
LU18.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2023/33]AL03.08.2022
AT03.08.2022
CZ03.08.2022
DK03.08.2022
EE03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
MC03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SK03.08.2022
SM03.08.2022
IE18.08.2022
LU18.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2023/29]AL03.08.2022
AT03.08.2022
CZ03.08.2022
DK03.08.2022
EE03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
MC03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SK03.08.2022
SM03.08.2022
LU18.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2023/25]AT03.08.2022
CZ03.08.2022
DK03.08.2022
EE03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
MC03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SK03.08.2022
SM03.08.2022
LU18.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2023/23]AT03.08.2022
CZ03.08.2022
DK03.08.2022
EE03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SK03.08.2022
SM03.08.2022
LU18.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2023/22]AT03.08.2022
CZ03.08.2022
DK03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
NL03.08.2022
PL03.08.2022
RO03.08.2022
RS03.08.2022
SE03.08.2022
SM03.08.2022
LU18.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2023/21]DK03.08.2022
ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
NL03.08.2022
PL03.08.2022
RS03.08.2022
SE03.08.2022
SM03.08.2022
LU18.08.2022
CH31.08.2022
LI31.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2023/20]ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
NL03.08.2022
PL03.08.2022
RS03.08.2022
SE03.08.2022
SM03.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2023/12]ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
NL03.08.2022
PL03.08.2022
RS03.08.2022
SE03.08.2022
NO03.11.2022
GR04.11.2022
IS03.12.2022
PT05.12.2022
Former [2023/11]ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
NL03.08.2022
PL03.08.2022
RS03.08.2022
SE03.08.2022
NO03.11.2022
GR04.11.2022
PT05.12.2022
Former [2023/10]ES03.08.2022
FI03.08.2022
HR03.08.2022
LT03.08.2022
LV03.08.2022
NL03.08.2022
RS03.08.2022
SE03.08.2022
NO03.11.2022
GR04.11.2022
PT05.12.2022
Former [2023/09]ES03.08.2022
FI03.08.2022
LT03.08.2022
LV03.08.2022
NL03.08.2022
RS03.08.2022
SE03.08.2022
NO03.11.2022
PT05.12.2022
Former [2023/08]ES03.08.2022
FI03.08.2022
LT03.08.2022
NL03.08.2022
RS03.08.2022
SE03.08.2022
NO03.11.2022
Documents cited:Search[A]US2005112404  (HAMADA YUJI [JP], et al);
 [I]CN102024909  (UNIV ELECTRONIC SCIENCE & TECH);
International search[A]CN101222023  (SAMSUNG ELECTRONICS CO LTD [KR]);
 [A]CN101728491  (CHANGCHUN APPLIED CHEMISTRY);
 [A]CN101916830  (CHANGCHUN APPLIED CHEMISTRY);
 [PX]CN106816542  (CHANGCHUN INST APPLIED CHEMISTRY CAS);
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.