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Extract from the Register of European Patents

EP About this file: EP3617791

EP3617791 - ELECTROCHROMIC DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  28.05.2021
Database last updated on 26.06.2024
FormerRequest for examination was made
Status updated on  31.01.2020
FormerThe international publication has been made
Status updated on  03.11.2018
Most recent event   Tooltip23.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
LG Chem, Ltd.
128 Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2020/10]
Inventor(s)01 / KIM, Yong Chan
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
02 / KIM, Ki Hwan
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
03 / JO, Pil Sung
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
 [2020/10]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2020/10]
Application number, filing date18790856.123.04.2018
[2020/10]
WO2018KR04667
Priority number, dateKR2017005431627.04.2017         Original published format: KR 20170054316
KR2018004541419.04.2018         Original published format: KR 20180045414
[2020/10]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018199567
Date:01.11.2018
Language:KO
[2018/44]
Type: A1 Application with search report 
No.:EP3617791
Date:04.03.2020
Language:EN
[2020/10]
Search report(s)International search report - published on:KR01.11.2018
(Supplementary) European search report - dispatched on:EP24.01.2020
ClassificationIPC:G02F1/155, H01B1/02
[2020/10]
CPC:
G02F1/155 (EP,KR,US); H01B1/02 (EP,KR,US); G02F1/1525 (US);
G02F2001/1555 (US); G02F2203/02 (EP,US)
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 [2020/10]
TitleGerman:ELEKTROCHROME VORRICHTUNG[2020/10]
English:ELECTROCHROMIC DEVICE[2020/10]
French:DISPOSITIF ÉLECTROCHOMIQUE[2020/10]
Entry into regional phase16.10.2019Translation filed 
16.10.2019National basic fee paid 
16.10.2019Search fee paid 
16.10.2019Designation fee(s) paid 
16.10.2019Examination fee paid 
Examination procedure16.10.2019Examination requested  [2020/10]
03.07.2020Amendment by applicant (claims and/or description)
31.05.2021Despatch of a communication from the examining division (Time limit: M04)
29.09.2021Reply to a communication from the examining division
24.03.2023Despatch of a communication from the examining division (Time limit: M04)
18.07.2023Reply to a communication from the examining division
Fees paidRenewal fee
22.04.2020Renewal fee patent year 03
21.04.2021Renewal fee patent year 04
22.04.2022Renewal fee patent year 05
20.03.2023Renewal fee patent year 06
22.03.2024Renewal fee patent year 07
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Documents cited:Search[XI]US2016282695  (AGRAWAL ANOOP [US], et al) [X] 1-5,7,8,10-15 * the whole document *[I] 6
International search[A]JPH1138454  (NIPPON OIL CO LTD) [A] 1-15* See paragraph [0004]; claim 1; and figure 1. *;
 [Y]JP2005070590  (VICTOR COMPANY OF JAPAN) [Y] 1-15 * See paragraph [0011]; claim 1; and figure 1. *;
 [Y]KR20060092362  (LG CHEMICAL LTD [KR]) [Y] 1-15 * See paragraph [0026]; claims 1, 3; and figure 1. *;
 [Y]KR20080040439  (LG CHEMICAL LTD [KR]) [Y] 14 * See claims 1-2; and figure 1. *;
 [A]KR20140041117  (LG INNOTEK CO LTD [KR]) [A] 1-15 * See claims 1-2: and figure 2. *
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.