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Extract from the Register of European Patents

EP About this file: EP4280843

EP4280843 - DISPLAY SUBSTRATE AND ELECTRONIC DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  20.10.2023
Database last updated on 12.11.2024
FormerThe international publication has been made
Status updated on  17.02.2023
Most recent event   Tooltip18.10.2024Change: Validation statespublished on 20.11.2024 [2024/47]
18.10.2024Change - extension statespublished on 20.11.2024 [2024/47]
Applicant(s)For all designated states
BOE Technology Group Co., Ltd.
No. 10 Jiuxianqiao Rd.
Chaoyang District
Beijing 100015 / CN
For all designated states
Yunnan Invensight Optoelectronics Technology Co., Ltd.
No.658, Airport Avenue Of Dianzhong
New Area Kunming
Yunnan 650211 / CN
[2023/47]
Inventor(s)01 / YANG, Zongshun
Beijing 100176 / CN
02 / YU, Hongtao
Beijing 100176 / CN
03 / HUANG, Kuanta
Beijing 100176 / CN
04 / DONG, Yongfa
Beijing 100176 / CN
05 / LI, Shipeng
Beijing 100176 / CN
 [2023/47]
Representative(s)Klunker IP Patentanwälte PartG mbB
Destouchesstraße 68
80796 München / DE
[2023/47]
Application number, filing date21953112.611.08.2021
[2023/47]
WO2021CN112068
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023015488
Date:16.02.2023
Language:ZH
[2023/07]
Type: A1 Application with search report 
No.:EP4280843
Date:22.11.2023
Language:EN
[2023/47]
Search report(s)International search report - published on:CN16.02.2023
(Supplementary) European search report - dispatched on:EP29.04.2024
ClassificationIPC:H10K59/00, H10K50/00, H10K71/00, H10K59/122, H10K59/124, H10K59/80
[2024/22]
CPC:
H10K59/124 (EP); H10K59/122 (EP,CN,US); H10K59/123 (CN);
H10K59/131 (CN,US); H10K59/353 (EP,US); H10K59/873 (EP);
H10K59/80515 (EP); H10K59/80521 (EP); H10K77/111 (EP) (-)
Former IPC [2023/47]H10K59/00, H10K50/00, H10K71/00
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 [2023/47]
TitleGerman:ANZEIGESUBSTRAT UND ELEKTRONISCHE VORRICHTUNG[2023/47]
English:DISPLAY SUBSTRATE AND ELECTRONIC DEVICE[2023/47]
French:SUBSTRAT D'AFFICHAGE ET DISPOSITIF ÉLECTRONIQUE[2023/47]
Entry into regional phase18.08.2023Translation filed 
18.08.2023National basic fee paid 
18.08.2023Search fee paid 
18.08.2023Designation fee(s) paid 
18.08.2023Examination fee paid 
Examination procedure18.08.2023Amendment by applicant (claims and/or description)
18.08.2023Examination requested  [2023/47]
Fees paidRenewal fee
18.08.2023Renewal fee patent year 03
04.07.2024Renewal fee patent year 04
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Documents cited:Search[A]US2020144342  (SHIM SUNGBIN [KR], et al);
 [A]US2020410910  (JIA CONGCONG [CN], et al);
 [A]CN112186020  (BOE TECHNOLOGY GROUP CO LTD, et al)
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.