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Extract from the Register of European Patents

EP About this file: EP3677426

EP3677426 - ANTI-REFLECTIVE FILM, POLARIZING PLATE AND DISPLAY DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  13.01.2023
Database last updated on 28.06.2024
FormerRequest for examination was made
Status updated on  05.06.2020
FormerThe international publication has been made
Status updated on  03.08.2019
Most recent event   Tooltip26.01.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2020/28]
Inventor(s)01 / BYUN, Jinseok
LG Chem Research Park
188, Munji-ro
Yuseong-gu
Daejeon 34122 / KR
02 / SEO, Jung Hyun
LG Chem Research Park
188, Munji-ro
Yuseong-gu
Daejeon 34122 / KR
03 / SEO, Kwangseok
LG Chem Research Park
188, Munji-ro
Yuseong-gu
Daejeon 34122 / KR
04 / CHANG, Yeongrae
LG Chem Research Park
188, Munji-ro
Yuseong-gu
Daejeon 34122 / KR
 [2020/28]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2020/28]
Application number, filing date19744437.515.01.2019
[2020/28]
WO2019KR00602
Priority number, dateKR2018000900224.01.2018         Original published format: KR 20180009002
[2020/28]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019146949
Date:01.08.2019
Language:KO
[2019/31]
Type: A1 Application with search report 
No.:EP3677426
Date:08.07.2020
Language:EN
[2020/28]
Search report(s)International search report - published on:KR01.08.2019
(Supplementary) European search report - dispatched on:EP14.12.2020
ClassificationIPC:B32B27/20, G02B1/11, G02B5/30, G02B1/111
[2021/02]
CPC:
G02B1/111 (EP,US); B32B27/20 (EP,KR); G02B1/11 (KR);
G02B1/14 (US); G02B5/3025 (KR); B32B2307/416 (KR);
B32B2307/418 (KR); G02B2207/107 (EP); Y10T428/24942 (US) (-)
Former IPC [2020/28]B32B27/20, G02B1/11, G02B5/30
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 [2020/28]
TitleGerman:ANTIREFLEXIONSFILM, POLARISATIONSPLATTE UND ANZEIGEVORRICHTUNG[2020/28]
English:ANTI-REFLECTIVE FILM, POLARIZING PLATE AND DISPLAY DEVICE[2020/28]
French:FILM ANTIREFLET, PLAQUE DE POLARISATION ET DISPOSITIF D'AFFICHAGE[2020/28]
Entry into regional phase01.04.2020Translation filed 
01.04.2020National basic fee paid 
01.04.2020Search fee paid 
01.04.2020Designation fee(s) paid 
01.04.2020Examination fee paid 
Examination procedure01.04.2020Examination requested  [2020/28]
24.06.2021Amendment by applicant (claims and/or description)
16.01.2023Despatch of a communication from the examining division (Time limit: M04)
04.05.2023Reply to a communication from the examining division
Fees paidRenewal fee
22.01.2021Renewal fee patent year 03
24.01.2022Renewal fee patent year 04
25.01.2023Renewal fee patent year 05
25.01.2024Renewal fee patent year 06
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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[I]US2013265529  (WAKIZAKA DAIKI [JP], et al) [I] 1,2,4 * paragraphs [0018] , [0068] - [0071] - [0078] - [0081] - [0087] - [0088]; table 4 *;
 [A]US2016304722  (KOBORI SHIGETO [JP]) [A] 1-11* abstract *;
 [X]EP3163336  (SAMSUNG ELECTRONICS CO LTD [KR]) [X] 3,5-11 * paragraphs [0022] , [0000] , [0164] , [0219]; figures 1c,13 *;
 [E]EP3733745  (LG CHEMICAL LTD [KR]) [E] 1 * paragraphs [0009] , [0044] , [0045] *
International search[Y]KR20060031941  (CHEIL IND INC [KR]) [Y] 2 * See paragraphs [0030]-[0033]. *;
 [A]KR20160002409  (SAMSUNG ELECTRONICS CO LTD [KR]) [A] 1-11* See abstract; paragraphs [0073]-[0075], [0153]; and figures 2-9 . *;
 [Y]JP2016155992  (SAMSUNG ELECTRONICS CO LTD) [Y] 1-11 * See paragraphs [0064], [0065], [0067]-[0071]; and figure 2. *;
 [Y]KR20170086477  (TOYO BOSEKI [JP]) [Y] 9 * See claim 1. *;
 [Y]KR20170141169  (LG CHEMICAL LTD [KR]) [Y] 1-11 * See paragraphs [0002], [0037], [0038], [0041], [0074], [0101], [0200]; table 2; and claim 1. *
by applicantKR20180009002
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.