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Extract from the Register of European Patents

EP About this file: EP4322237

EP4322237 - ORGANIC ELECTROLUMINESCENT DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  12.01.2024
Database last updated on 03.09.2024
FormerThe international publication has been made
Status updated on  09.12.2022
Most recent event   Tooltip02.08.2024Change: Validation statespublished on 04.09.2024  [2024/36]
02.08.2024Change - extension statespublished on 04.09.2024  [2024/36]
Applicant(s)For all designated states
Gu'an Yeolight Technology Co., Ltd.
No. 12 Dongfang Street
Emerging Industry Demonstration
Park of Guan County
Langfang, Hebei 065500 / CN
[2024/07]
Inventor(s)01 / ZHANG, Guohui
Langfang, Hebei 065500 / CN
02 / ZHU, Yingguang
Langfang, Hebei 065500 / CN
03 / LU, Tianxing
Langfang, Hebei 065500 / CN
04 / DONG, Yanbo
Langfang, Hebei 065500 / CN
05 / HU, Yonglan
Langfang, Hebei 065500 / CN
06 / XIE, Jing
Langfang, Hebei 065500 / CN
 [2024/07]
Representative(s)Perronace, Andrea, et al
Jacobacci & Partners S.p.A.
Via Tomacelli, 146
00186 Roma / IT
[2024/07]
Application number, filing date22815225.230.05.2022
[2024/07]
WO2022CN95963
Priority number, dateCN20211060764001.06.2021         Original published format: CN202110607640
[2024/07]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022253180
Date:08.12.2022
Language:ZH
[2022/49]
Type: A1 Application with search report 
No.:EP4322237
Date:14.02.2024
Language:EN
[2024/07]
Search report(s)International search report - published on:CN08.12.2022
ClassificationIPC:H01L51/52, H01L27/32
[2024/07]
CPC:
H10K59/80515 (EP); H10K50/805 (CN); H10K59/80524 (US);
H10K50/813 (EP); H10K50/814 (EP); H10K59/10 (CN);
H10K59/80521 (US); H10K59/80522 (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 [2024/07]
TitleGerman:ORGANISCHE ELEKTROLUMINESZENTE VORRICHTUNG[2024/07]
English:ORGANIC ELECTROLUMINESCENT DEVICE[2024/07]
French:DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE[2024/07]
Entry into regional phase06.11.2023Translation filed 
06.11.2023National basic fee paid 
06.11.2023Search fee paid 
06.11.2023Designation fee(s) paid 
06.11.2023Examination fee paid 
Examination procedure06.11.2023Amendment by applicant (claims and/or description)
06.11.2023Examination requested  [2024/07]
Fees paidRenewal fee
21.03.2024Renewal fee patent year 03
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Cited inInternational search[A]JP2015144272  (MITSUBISHI CHEM CORP);
 [A]CN104982092  (PANASONIC IP MAN CO LTD);
 [A]CN106463642  (LG CHEMICAL LTD);
 [Y]CN109244265  (LG DISPLAY CO LTD);
 [Y]CN110061036  (GUAN YEOLIGHT TECH CO LTD);
 [Y]CN112582567  (GUAN YEOLIGHT TECH CO LTD);
 [PX]CN113346032  (GUAN YEOLIGHT TECH CO LTD)
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.