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Extract from the Register of European Patents

EP About this file: EP4174566

EP4174566 - OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  31.03.2023
Database last updated on 15.07.2024
FormerThe international publication has been made
Status updated on  07.01.2022
Most recent event   Tooltip24.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
LG Innotek Co., Ltd.
30, Magokjungang 10-ro
Gangseo-gu
Seoul 07796 / KR
[2023/18]
Inventor(s)01 / PARK, Jin Gyeong
Seoul 07796 / KR
02 / JU, Chan Mi
Seoul 07796 / KR
03 / KIM, Byung Sook
Seoul 07796 / KR
 [2023/18]
Representative(s)DREISS Patentanwälte PartG mbB
Friedrichstraße 6
70174 Stuttgart / DE
[2023/18]
Application number, filing date21834602.128.06.2021
[2023/18]
WO2021KR08056
Priority number, dateKR2020008013230.06.2020         Original published format: KR 20200080132
[2023/18]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022005124
Date:06.01.2022
Language:KO
[2022/01]
Type: A1 Application with search report 
No.:EP4174566
Date:03.05.2023
Language:EN
[2023/18]
Search report(s)International search report - published on:KR06.01.2022
(Supplementary) European search report - dispatched on:EP27.05.2024
ClassificationIPC:G02F1/13, G02F1/1675, G02F1/1676, H10K50/86
[2024/26]
CPC:
G02F1/1675 (EP,KR); G02F1/167 (KR); G02F1/133512 (US);
G02F1/1323 (EP); G02F1/13338 (US); G02F1/133524 (KR);
G02F1/134309 (US); G02F1/13439 (US); G02F1/1676 (EP);
H10K59/8791 (EP,KR); H10K77/00 (EP,KR); G02F2001/1678 (KR) (-)
Former IPC [2023/18]G02F1/167, G02F1/1675, G02F1/1335, H01L51/52
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 [2023/18]
TitleGerman:OPTISCHES WEGSTEUERUNGSELEMENT UND ANZEIGEVORRICHTUNG DAMIT[2023/18]
English:OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME[2023/18]
French:ÉLÉMENT DE COMMANDE DE TRAJET OPTIQUE ET DISPOSITIF D'AFFICHAGE LE COMPRENANT[2023/18]
Entry into regional phase16.01.2023Translation filed 
16.01.2023National basic fee paid 
16.01.2023Search fee paid 
16.01.2023Designation fee(s) paid 
16.01.2023Examination fee paid 
Examination procedure16.01.2023Amendment by applicant (claims and/or description)
16.01.2023Examination requested  [2023/18]
Fees paidRenewal fee
16.01.2023Renewal fee patent year 03
22.06.2024Renewal fee patent year 04
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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[A]US2013271820  (NAKAHARA HIROKI [JP]);
 [A]JP2019060946  (DAINIPPON PRINTING CO LTD);
 [A]WO2019206035  (BOE TECHNOLOGY GROUP CO LTD [CN], et al);
 [A]JP2020086210  (TIANMA JAPAN LTD)
International search[XY]KR101512857B  ;
 [Y]WO2015122083  (NLT TECHNOLOGIES LTD [JP]);
 [A]JP2017203803  (SONY CORP);
 [Y]JP2019060946  (DAINIPPON PRINTING CO LTD);
 [A]KR20190060889  (E INK CORP [US])
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.