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Extract from the Register of European Patents

EP About this file: EP4372461

EP4372461 - OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW COMPRISING SAME, AND WINDOW AND DOOR FOR VEHICLE AND BUILDING, HAVING SAME APPLIED THERETO [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.04.2024
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  20.01.2023
Most recent event   Tooltip02.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Dongwoo Fine-Chem Co., Ltd.
132, Yakchon-ro
Iksan-si, Jeollabuk-do 54631 / KR
[2024/21]
Inventor(s)01 / KIM, Dong-Hwi
Sejong 30100 / KR
02 / CHOI, Dong-Duk
Bucheon-si, Gyeonggi-do 14587 / KR
 [2024/21]
Representative(s)Betten & Resch
Patent- und Rechtsanwälte PartGmbB
Maximiliansplatz 14
80333 München / DE
[2024/21]
Application number, filing date22842398.411.07.2022
[2024/21]
WO2022KR10055
Priority number, dateKR2021009337016.07.2021         Original published format: KR 20210093370
[2024/21]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023287136
Date:19.01.2023
Language:KO
[2023/03]
Type: A1 Application with search report 
No.:EP4372461
Date:22.05.2024
Language:EN
[2024/21]
Search report(s)International search report - published on:KR19.01.2023
ClassificationIPC:G02F1/137, G02B5/30, G02F1/1335, G02F1/1337
[2024/21]
CPC:
G02B5/30 (EP); G02F1/137 (KR); G02B5/3033 (EP,KR);
G02B5/3058 (EP,KR); G02F1/133528 (EP,KR); G02F1/1337 (KR)
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 [2024/21]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:OPTISCHES LAMINAT UND HERSTELLUNGSVERFAHREN DAFÜR, INTELLIGENTES FENSTER DAMIT SOWIE FENSTER UND TÜR FÜR FAHRZEUG UND GEBÄUDE DAMIT[2024/21]
English:OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW COMPRISING SAME, AND WINDOW AND DOOR FOR VEHICLE AND BUILDING, HAVING SAME APPLIED THERETO[2024/21]
French:STRATIFIÉ OPTIQUE ET SON PROCÉDÉ DE FABRICATION, FENÊTRE INTELLIGENTE LE COMPRENANT, ET FENÊTRE ET PORTE POUR VÉHICULE ET BÂTIMENT, AUXQUELLES IL EST APPLIQUÉ[2024/21]
Entry into regional phase21.12.2023Translation filed 
16.02.2024National basic fee paid 
16.02.2024Search fee paid 
16.02.2024Designation fee(s) paid 
16.02.2024Examination fee paid 
Examination procedure21.12.2023Amendment by applicant (claims and/or description)
16.02.2024Examination requested  [2024/21]
Fees paidRenewal fee
31.07.2024Renewal fee patent year 03
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Cited inInternational search[Y]KR20070094188  (BOE HYDIS TECHNOLOGY CO LTD [KR]);
 [Y]KR20140091363  (DONGWOO FINE CHEM CO LTD [KR]);
 [A]US2015168779  (KIM DO WON [KR], et al);
 [Y]KR102174676B  ;
 [Y]KR20210000887  (LG CHEMICAL LTD [KR])
by applicantJP20180010035
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.