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Extract from the Register of European Patents

EP About this file: EP4020572

EP4020572 - DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR, AND DRIVING SUBSTRATE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  23.11.2023
Database last updated on 31.08.2024
FormerRequest for examination was made
Status updated on  27.05.2022
FormerThe international publication has been made
Status updated on  05.03.2021
Formerunknown
Status updated on  14.12.2020
Most recent event   Tooltip27.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
BOE Technology Group Co., Ltd.
No. 10 Jiuxianqiao Rd.
Chaoyang District
Beijing 100015 / CN
[2022/26]
Inventor(s)01 / LU, Pengcheng
No. 9 Dize Rd.
BDA
Beijing 100176 / CN
02 / HUANG, Kuanta
No. 9 Dize Rd.
BDA
Beijing 100176 / CN
03 / CHEN, Xiaochuan
No. 9 Dize Rd.
BDA
Beijing 100176 / CN
04 / YANG, Shengji
No. 9 Dize Rd.
BDA
Beijing 100176 / CN
05 / DONG, Xue
No. 9 Dize Rd.
BDA
Beijing 100176 / CN
06 / WANG, Hui
No. 9 Dize Rd.
BDA
Beijing 100176 / CN
07 / WANG, Yanming
No. 9 Dize Rd.
BDA
Beijing 100176 / CN
 [2022/26]
Representative(s)Brötz, Helmut, et al
Rieder & Partner mbB
Patentanwälte - Rechtsanwalt
Yale-Allee 26
42329 Wuppertal / DE
[2022/26]
Application number, filing date19932230.623.08.2019
[2022/26]
WO2019CN102293
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021035405
Date:04.03.2021
Language:ZH
[2021/09]
Type: A1 Application with search report 
No.:EP4020572
Date:29.06.2022
Language:EN
[2022/26]
Search report(s)International search report - published on:CN04.03.2021
(Supplementary) European search report - dispatched on:EP08.08.2022
ClassificationIPC:H01L27/32, H01L51/52
[2022/26]
CPC:
H10K59/123 (EP,KR,US); H10K59/131 (KR); H10K50/856 (US);
H10K50/15 (KR); H10K50/16 (KR); H10K59/1216 (KR);
H10K59/124 (KR); H10K59/126 (EP,US); H10K59/38 (KR);
H10K59/878 (EP,KR); H10K71/00 (US); H10K2102/3026 (EP);
H10K59/1201 (US); H10K77/10 (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 [2022/26]
TitleGerman:ANZEIGEVORRICHTUNG UND HERSTELLUNGSVERFAHREN DAFÜR SOWIE ANTRIEBSSUBSTRAT[2022/26]
English:DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR, AND DRIVING SUBSTRATE[2022/26]
French:DISPOSITIF D'AFFICHAGE. PROCÉDÉ DE FABRICATION S'Y RAPPORTANT ET SUBSTRAT D'EXCITATION[2022/26]
Entry into regional phase14.12.2020Translation filed 
14.12.2020National basic fee paid 
14.12.2020Search fee paid 
14.12.2020Designation fee(s) paid 
14.12.2020Examination fee paid 
Examination procedure14.12.2020Examination requested  [2022/26]
23.02.2023Amendment by applicant (claims and/or description)
23.02.2023Date on which the examining division has become responsible
22.11.2023Despatch of a communication from the examining division (Time limit: M04)
13.03.2024Reply to a communication from the examining division
Fees paidRenewal fee
24.08.2021Renewal fee patent year 03
25.08.2022Renewal fee patent year 04
25.08.2023Renewal fee patent year 05
27.08.2024Renewal fee patent year 06
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