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Extract from the Register of European Patents

EP About this file: EP3864702

EP3864702 - DISPLAY SUBSTRATE, PREPARATION METHOD THEREOF, AND DISPLAY APPARATUS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  05.07.2024
Database last updated on 24.08.2024
FormerRequest for examination was made
Status updated on  16.07.2021
FormerThe international publication has been made
Status updated on  18.04.2020
Formerunknown
Status updated on  16.09.2019
Most recent event   Tooltip09.07.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
BOE Technology Group Co., Ltd.
No. 10 Jiuxianqiao Rd.
Chaoyang District
Beijing 100015 / CN
[2021/33]
Inventor(s)01 / LI, Xiaohu
No. 9 Dize Rd.
BDA
Beijing 100176 / CN
02 / JIAO, Zhiqiang
No. 9 Dize Rd.
BDA
Beijing 100176 / CN
03 / LIU, Tun
No. 9 Dize Rd.,
BDA
Beijing 100176 / CN
04 / YAN, Huajie
No. 9 Dize Rd.
BDA
Beijing 100176 / CN
 [2021/33]
Representative(s)Potter Clarkson
Chapel Quarter
Mount Street
Nottingham NG1 6HQ / GB
[N/P]
Former [2021/33]Potter Clarkson
The Belgrave Centre
Talbot Street
Nottingham NG1 5GG / GB
Application number, filing date19765150.820.02.2019
[2021/33]
WO2019CN75581
Priority number, dateCN20181118362911.10.2018         Original published format: CN201811183629
[2021/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020073573
Date:16.04.2020
Language:EN
[2020/16]
Type: A1 Application with search report 
No.:EP3864702
Date:18.08.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 16.04.2020 takes the place of the publication of the European patent application.
[2021/33]
Search report(s)International search report - published on:CN16.04.2020
(Supplementary) European search report - dispatched on:EP29.06.2022
ClassificationIPC:H01L27/32, H01L21/02, H01L25/16, H01L51/00
[2022/30]
CPC:
H01L25/167 (EP); H01L21/56 (CN); H10K59/353 (EP,US);
H10K50/16 (US); H10K50/171 (US); H10K50/84 (US);
H10K50/865 (US); H10K59/121 (CN); H10K59/30 (CN);
H10K71/00 (US); H10K71/50 (EP); H10K59/122 (EP);
H10K59/87 (EP,CN); H10K59/8792 (EP,CN) (-)
Former IPC [2021/33]H01L27/32, H01L21/02
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 [2021/33]
TitleGerman:ANZEIGESUBSTRAT, HERSTELLUNGSVERFAHREN DAFÜR UND ANZEIGEVORRICHTUNG[2021/33]
English:DISPLAY SUBSTRATE, PREPARATION METHOD THEREOF, AND DISPLAY APPARATUS[2021/33]
French:SUBSTRAT D'AFFICHAGE, SON PROCÉDÉ DE FABRICATION, ET APPAREIL D'AFFICHAGE[2021/33]
Entry into regional phase16.09.2019National basic fee paid 
16.09.2019Search fee paid 
16.09.2019Designation fee(s) paid 
16.09.2019Examination fee paid 
Examination procedure16.09.2019Examination requested  [2021/33]
17.01.2023Amendment by applicant (claims and/or description)
08.07.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
22.02.2021Renewal fee patent year 03
07.03.2022Renewal fee patent year 04
23.02.2023Renewal fee patent year 05
26.02.2024Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
28.02.202204   M06   Fee paid on   25.03.2022
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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.
Documents cited:Search[XYI]US2017062531  (HACK MICHAEL [US]);
 [Y]US2018012943  (IKEDA HISAO [JP], et al)
International search[A]CN102593150  (AU OPTRONICS CORP);
 [X]CN104391407  (BOE TECHNOLOGY GROUP CO LTD, et al);
 [A]CN104391407  (BOE TECHNOLOGY GROUP CO LTD, et al);
 [A]CN104538428  (SHENZHEN CHINA STAR OPTOELECT);
 [A]US2015311263  (SHIH KAI-SHENG [TW], et al);
 [A]CN105140265  (BOE TECHNOLOGY GROUP CO LTD, et al);
 [A]CN106707619  (SHENZHEN K&D OPTOELECTRONICS CO LTD)
by applicantUS2017062531
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.