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Extract from the Register of European Patents

EP About this file: EP4216290

EP4216290 - PRODUCTION METHOD FOR IMAGE DISPLAY DEVICE AND IMAGE DISPLAY DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.06.2023
Database last updated on 09.09.2024
FormerThe international publication has been made
Status updated on  26.03.2022
Most recent event   Tooltip13.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Nichia Corporation
491-100, Oka
Kaminaka-cho
Anan-shi, Tokushima 774-8601 / JP
[2023/30]
Inventor(s)01 / AKIMOTO, Hajime
Anan-shi, Tokushima 774-8601 / JP
 [2023/30]
Representative(s)Winter, Brandl - Partnerschaft mbB
Alois-Steinecker-Straße 22
85354 Freising / DE
[2023/30]
Application number, filing date21869215.003.09.2021
[2023/30]
WO2021JP32529
Priority number, dateJP2020015672617.09.2020         Original published format: JP 2020156726
[2023/30]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022059528
Date:24.03.2022
Language:JA
[2022/12]
Type: A1 Application with search report 
No.:EP4216290
Date:26.07.2023
Language:EN
[2023/30]
Search report(s)International search report - published on:JP24.03.2022
ClassificationIPC:H01L33/02, H01L33/48, G09F9/00, G09F9/30, G09F9/33
[2023/30]
CPC:
H01L33/62 (EP); H01L27/156 (EP,US); H01L25/0753 (EP);
H01L25/167 (EP); H01L33/0093 (EP); H01L33/56 (EP);
H01L2933/0041 (EP); H01L2933/0066 (EP); H01L33/007 (EP);
H01L33/20 (EP); H01L33/22 (EP); H01L33/44 (EP);
H01L33/46 (EP); H01L33/504 (EP); H01L33/507 (EP) (-)
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 [2023/30]
TitleGerman:HERSTELLUNGSVERFAHREN FÜR BILDANZEIGEVORRICHTUNG UND BILDANZEIGEVORRICHTUNG[2023/30]
English:PRODUCTION METHOD FOR IMAGE DISPLAY DEVICE AND IMAGE DISPLAY DEVICE[2023/30]
French:DISPOSITIF D'AFFICHAGE D'IMAGE, ET PROCÉDÉ DE FABRICATION DE CELUI-CI[2023/30]
Entry into regional phase15.03.2023Translation filed 
15.03.2023National basic fee paid 
15.03.2023Search fee paid 
15.03.2023Designation fee(s) paid 
15.03.2023Examination fee paid 
Examination procedure15.03.2023Amendment by applicant (claims and/or description)
15.03.2023Examination requested  [2023/30]
Fees paidRenewal fee
24.08.2023Renewal fee patent year 03
13.08.2024Renewal fee patent year 04
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Cited inInternational search[A]JP2002141492  (CANON KK);
 [A]JP2007242645  (ROHM CO LTD);
 [A]JP2008159767  (OKI DATA KK);
 [A]US2009078963  (KHODJA SALAH [US]);
 [A]JP2009111371  (SEMICONDUCTOR ENERGY LAB);
 [A]JP2010219310  (SHARP KK);
 [A]US2018259570  (HENLEY FRANCOIS J [US]);
 [A]US2019157523  (HONG STEVE MENGYUAN [CN]);
 [PA]WO2020226044  (NICHIA CORP [JP])
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.