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Extract from the Register of European Patents

EP About this file: EP4141858

EP4141858 - DISPLAY PANEL AND DISPLAY APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  27.01.2023
Database last updated on 13.09.2024
FormerThe international publication has been made
Status updated on  15.07.2022
Most recent event   Tooltip08.03.2024Change: Validation statespublished on 10.04.2024  [2024/15]
08.03.2024Change - extension statespublished on 10.04.2024  [2024/15]
Applicant(s)For all designated states
BOE Technology Group Co., Ltd.
No. 10 Jiuxianqiao Rd.
Chaoyang District
Beijing 100015 / CN
For all designated states
Chengdu BOE Optoelectronics Technology Co., Ltd.
No. 1188, Hezuo Road (West Zone)
Hi-tech Development Zone
Chengdu, Sichuan 611731 / CN
[2023/09]
Inventor(s)01 / HUANG, Yao
Beijing 100176 / CN
02 / CHENG, Yudiao
Beijing 100176 / CN
03 / LIU, Cong
Beijing 100176 / CN
 [2023/09]
Representative(s)Potter Clarkson
Chapel Quarter
Mount Street
Nottingham NG1 6HQ / GB
[N/P]
Former [2023/09]Potter Clarkson
Chapel Quarter
Chapel Bar
Nottingham NG1 6HQ / GB
Application number, filing date21916737.606.01.2021
[2023/09]
WO2021CN70439
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022147679
Date:14.07.2022
Language:ZH
[2022/28]
Type: A1 Application with search report 
No.:EP4141858
Date:01.03.2023
Language:EN
[2023/09]
Search report(s)International search report - published on:CN14.07.2022
(Supplementary) European search report - dispatched on:EP25.07.2023
ClassificationIPC:G09G3/3225
[2023/34]
CPC:
G09G3/3241 (EP); H10K59/131 (EP,US); G09G3/3233 (US);
G09G3/3275 (EP); H10K59/121 (EP); H10K59/1213 (US);
H10K59/1216 (US); H10K59/65 (EP,US); G09G2300/0426 (EP);
G09G2300/0443 (EP); G09G2310/0216 (EP); G09G2310/061 (EP) (-)
Former IPC [2023/09]G09G3/3225, H01L27/32
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 [2023/09]
TitleGerman:ANZEIGETAFEL UND ANZEIGEVORRICHTUNG[2023/09]
English:DISPLAY PANEL AND DISPLAY APPARATUS[2023/09]
French:PANNEAU D'AFFICHAGE ET APPAREIL D'AFFICHAGE[2023/09]
Entry into regional phase23.11.2022Translation filed 
23.11.2022National basic fee paid 
23.11.2022Search fee paid 
23.11.2022Designation fee(s) paid 
23.11.2022Examination fee paid 
Examination procedure23.11.2022Examination requested  [2023/09]
10.01.2024Amendment by applicant (claims and/or description)
10.01.2024Date on which the examining division has become responsible
Fees paidRenewal fee
20.01.2023Renewal fee patent year 03
18.12.2023Renewal fee patent year 04
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.
Documents cited:Search[I]CN111785761  (WUHAN TIANMA MICRO ELECTRONICS CO LTD) [I] 1* figures 1-3 *;
 [I]CN111916486  (WUHAN TIANMA MICRO ELECTRONICS CO LTD) [I] 1-15 * paragraphs [0066] - [0111]; figures 1,2,16 *
International search[A]CN109686762  (WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD) [A] 1-24* entire document *;
 [A]CN111326560  (BOE TECHNOLOGY GROUP CO LTD, et al) [A] 1-24 * entire document *;
 [X]CN111785761  (WUHAN TIANMA MICRO ELECTRONICS CO LTD) [X] 1-24 * description, page 2 - page 3, figures 1-3 *;
 [A]CN111834425  (HEFEI VISIONOX TECH CO LTD) [A] 1-24 * entire document *;
 [X]CN111916486  (WUHAN TIANMA MICRO ELECTRONICS CO LTD) [X] 1-24 * description, page 3 - page 15, figures 1-22 *;
 [A]CN111969027  (HEFEI VISIONOX TECH CO LTD) [A] 1-24 * entire document *;
 [A]CN112117320  (WUHAN TIANMA MICRO ELECTRONICS CO LTD) [A] 1-24 * entire document *
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.