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Extract from the Register of European Patents

EP About this file: EP3457204

EP3457204 - ELECTROCHROMIC ELEMENT [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  06.05.2022
Database last updated on 26.07.2024
FormerExamination is in progress
Status updated on  07.12.2019
FormerRequest for examination was made
Status updated on  15.02.2019
FormerThe international publication has been made
Status updated on  17.11.2017
Most recent event   Tooltip06.05.2022Refusal of applicationpublished on 08.06.2022  [2022/23]
Applicant(s)For all designated states
LG Chem, Ltd.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2019/12]
Inventor(s)01 / LEE, Dong Hyun
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
02 / LIM, Chang Yoon
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
03 / LEE, Su Hee
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
 [2019/12]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2019/12]
Application number, filing date17796335.208.05.2017
[2019/12]
WO2017KR04752
Priority number, dateKR2016005631009.05.2016         Original published format: KR 20160056310
[2019/12]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017196035
Date:16.11.2017
Language:KO
[2017/46]
Type: A1 Application with search report 
No.:EP3457204
Date:20.03.2019
Language:EN
[2019/12]
Search report(s)International search report - published on:KR16.11.2017
(Supplementary) European search report - dispatched on:EP19.02.2019
ClassificationIPC:G02F1/155, G02F1/153, // G02F1/15
[2019/12]
CPC:
G02F1/155 (EP,KR,US); G02F1/153 (KR); G02F1/13439 (US);
G02F1/1506 (KR); G02F1/1533 (EP,US); G02F2001/1502 (EP,US);
G02F2001/1536 (EP,US); G02F2001/1552 (EP,US); G02F2001/164 (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 [2019/12]
TitleGerman:ELEKTROCHROMES ELEMENT[2019/12]
English:ELECTROCHROMIC ELEMENT[2019/12]
French:ÉLÉMENT ÉLECTROCHROME[2019/12]
Entry into regional phase31.08.2018Translation filed 
31.08.2018National basic fee paid 
31.08.2018Search fee paid 
31.08.2018Designation fee(s) paid 
31.08.2018Examination fee paid 
Examination proceduredeletedDate on which the examining division has become responsible
31.08.2018Examination requested  [2019/12]
23.07.2019Amendment by applicant (claims and/or description)
11.12.2019Despatch of a communication from the examining division (Time limit: M04)
13.03.2020Reply to a communication from the examining division
28.09.2020Despatch of a communication from the examining division (Time limit: M04)
27.01.2021Reply to a communication from the examining division
18.01.2022Cancellation of oral proceeding that was planned for 08.02.2022
21.01.2022Despatch of communication that the application is refused, reason: substantive examination [2022/23]
31.01.2022Application refused, date of legal effect [2022/23]
08.02.2022Date of oral proceedings (cancelled)
Fees paidRenewal fee
22.05.2019Renewal fee patent year 03
21.05.2020Renewal fee patent year 04
25.05.2021Renewal fee patent year 05
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Documents cited:Search[A]JPH01259325  (TOYODA GOSEI KK) [A] 1-8 * the whole document *;
 [A]US6327070  (HEUER HELMUT-WERNER [DE], et al) [A] 9-15* the whole document *;
 [XI]US2014177026  (TSAI CHIH-JEN [TW], et al) [X] 9-13 * paragraph [0019] - paragraph [0035]; figures 6-8 * [I] 14,15;
 [E]WO2017155373  (ADCHRO INC [KR]) [E] 1-8 * the whole document *
International search[A]US2007076286  (SUNG YUNGEUN [KR], et al) [A] 1-16 * See paragraphs [0029]-[0047]; claim 1; and figure 1. *;
 [A]KR20120067731  (SAMSUNG ELECTRONICS CO LTD [KR]) [A] 1-16 * See paragraphs [0048]-[0059]; claim 12; and figure 1. *;
 [Y]KR20130015695  (DOOSAN CORP [KR]) [Y] 5-6, 13-14 * See paragraphs [0002]-[0004]; claim 1; and figure . *;
 [Y]KR20130112693  (VIEW INC [US]) [Y] 1-8 * See paragraphs [0006] and [0020]-[0059]; claim 1; and figures la-4c. *;
 [XY]KR20150087012  (LG INNOTEK CO LTD [KR]) [X] 9-12, 15-16 * See paragraphs [0046]-[0060]; claim 1; and figures 6-9. * [Y] 1-8, 13-14;
 [L]WO2017196036  (LG CHEMICAL LTD [KR]) [L] 3-8, 11-16* See claims 4-9 and 12-17. *
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.