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Extract from the Register of European Patents

EP About this file: EP4235287

EP4235287 - METHOD FOR MANUFACTURING ELECTRONIC LIGHT CONTROL DEVICE, ELECTRONIC ELEMENT FOR LIGHT CONTROL, AND ELECTRONIC LIGHT CONTROL EYEGLASSES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.07.2023
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  30.04.2022
Most recent event   Tooltip10.09.2024Supplementary search reportpublished on 09.10.2024 [2024/41]
Applicant(s)For all designated states
Hoya Lens Thailand Ltd.
853 Phaholyothin Road
Prachatipat
Thanyaburi
Pathumthani 12130 / TH
[2023/35]
Inventor(s)01 / MIYAZAKI Shigeki
Tokyo 160-8347 / JP
 [2023/35]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/35]
Application number, filing date21882807.719.10.2021
[2023/35]
WO2021JP38550
Priority number, dateJP2020017596120.10.2020         Original published format: JP 2020175961
[2023/35]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022085666
Date:28.04.2022
Language:JA
[2022/17]
Type: A1 Application with search report 
No.:EP4235287
Date:30.08.2023
Language:EN
[2023/35]
Search report(s)International search report - published on:JP28.04.2022
(Supplementary) European search report - dispatched on:EP09.09.2024
ClassificationIPC:G02F1/15, G02C7/10, G02F1/155
[2023/35]
CPC:
G02C7/101 (EP,CN,KR,US); G02F1/155 (EP,CN,KR,US); G02F1/1533 (KR);
G02F1/157 (EP,US); G02F1/163 (CN,KR); G02C2202/16 (EP,US);
G02F2201/56 (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 [2023/35]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER ELEKTRONISCHEN LICHTSTEUERUNGSVORRICHTUNG, ELEKTRONISCHES ELEMENT ZUR LICHTSTEUERUNG UND ELEKTRONISCHE LICHTSTEUERUNGSBRILLE[2023/35]
English:METHOD FOR MANUFACTURING ELECTRONIC LIGHT CONTROL DEVICE, ELECTRONIC ELEMENT FOR LIGHT CONTROL, AND ELECTRONIC LIGHT CONTROL EYEGLASSES[2023/35]
French:PROCÉDÉ POUR LA FABRICATION D'UN DISPOSITIF DE RÉGULATION ÉLECTRONIQUE DE LUMIÈRE, ÉLÉMENT ÉLECTRONIQUE POUR RÉGULATION DE LUMIÈRE ET LUNETTES DE RÉGULATION ÉLECTRONIQUE DE LUMIÈRE[2023/35]
Entry into regional phase10.05.2023Translation filed 
10.05.2023National basic fee paid 
10.05.2023Search fee paid 
10.05.2023Designation fee(s) paid 
10.05.2023Examination fee paid 
Examination procedure10.05.2023Examination requested  [2023/35]
Fees paidRenewal fee
13.09.2023Renewal fee patent year 03
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Cited inInternational search[Y]JP2014106265  (HOYA CORP);
 [Y]JP2016509264  ;
 [Y]JP2016148805  (RICOH CO LTD);
 [YX]WO2017104466  (RICOH CO LTD [JP], et al);
 [A]JP2017526949
by applicantJPH0324206B
 JP5511997B
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.