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Extract from the Register of European Patents

EP About this file: EP3748418

EP3748418 - GRATING DRIVE CIRCUIT, DRIVE METHOD, AND AUTOSTERESCOPIC 3D DISPLAY [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  24.06.2024
Database last updated on 14.09.2024
FormerExamination is in progress
Status updated on  24.02.2023
FormerRequest for examination was made
Status updated on  06.11.2020
FormerThe international publication has been made
Status updated on  10.08.2019
Formerunknown
Status updated on  13.04.2019
Most recent event   Tooltip24.06.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
BOE TECHNOLOGY GROUP CO., LTD.
No. 10 Jiuxianqiao Rd.
Chaoyang District
Beijing 100015 / CN
[2020/50]
Inventor(s)01 / YANG, Ming
No.9 Dize Road
BDA
Beijing 100176 / CN
02 / CHEN, Xiaochuan
No.9 Dize Road
BDA
Beijing 100176 / CN
03 / ZHAO, Wenqing
No.9 Dize Road
BDA
Beijing 100176 / CN
04 / CHEN, Chen-Yu
No.9 Dize Road
BDA
Beijing 100176 / CN
05 / ZHU, Jinye
No.9 Dize Road
BDA
Beijing 100176 / CN
 [2021/19]
Representative(s)Gesthuysen Patentanwälte
Partnerschaftsgesellschaft mbB
Huyssenallee 68
45128 Essen / DE
[N/P]
Former [2020/50]Gesthuysen Patent- und Rechtsanwälte
Patentanwälte
Huyssenallee 100
45128 Essen / DE
Application number, filing date18863814.207.09.2018
[2020/50]
WO2018CN104548
Priority number, dateCN2018108968230.01.2018         Original published format: CN201810089682
[2020/50]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019148842
Date:08.08.2019
Language:ZH
[2019/32]
Type: A1 Application with search report 
No.:EP3748418
Date:09.12.2020
Language:EN
[2020/50]
Search report(s)International search report - published on:CN08.08.2019
(Supplementary) European search report - dispatched on:EP04.08.2021
ClassificationIPC:H04N13/31, H04N13/376, G02B30/31, G02B27/00, G02F1/29
[2024/28]
CPC:
G02F1/292 (EP,US); G02B30/31 (EP,US); G02B30/40 (US);
G06F3/013 (US); H04N13/31 (EP); H04N13/376 (EP);
G02B27/0093 (EP) (-)
Former IPC [2021/35]G02B30/31, G02B27/00, G02F1/29, G02B27/01, G06F3/01, G02B30/27
Former IPC [2020/50]G02B27/22
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 [2020/50]
TitleGerman:GITTERTREIBERSCHALTUNG, ANSTEUERUNGSVERFAHREN UND AUTOSTEREOSKOPISCHE 3D-ANZEIGE[2020/50]
English:GRATING DRIVE CIRCUIT, DRIVE METHOD, AND AUTOSTERESCOPIC 3D DISPLAY[2020/50]
French:CIRCUIT D'ATTAQUE DE RÉSEAU, PROCÉDÉ D'ATTAQUE, ET AFFICHEUR 3D AUTOSTÉRÉOSCOPIQUE[2020/50]
Entry into regional phase12.04.2019Translation filed 
12.04.2019National basic fee paid 
12.04.2019Search fee paid 
12.04.2019Designation fee(s) paid 
12.04.2019Examination fee paid 
Examination procedure12.04.2019Examination requested  [2020/50]
28.02.2022Amendment by applicant (claims and/or description)
27.02.2023Despatch of a communication from the examining division (Time limit: M02)
09.05.2023Reply to a communication from the examining division
25.06.2024Communication of intention to grant the patent
Fees paidRenewal fee
24.09.2020Renewal fee patent year 03
22.09.2021Renewal fee patent year 04
27.09.2022Renewal fee patent year 05
26.09.2023Renewal fee patent year 06
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Documents cited:Search[A]CN102572483  (SHENZHEN SUPER PERFECT OPTOELECTRONICS CO LTD);
 [YA]US2014009590  (JIANG TAIPING [CN], et al);
 [XYI]CN106918956  (BOE TECHNOLOGY GROUP CO LTD, et al);
 [A]CN107229131  (SHENZHEN CHINA STAR OPTOELECT);
 US2019353915  [ ] (ZHANG ZIJING [CN], 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.