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Extract from the Register of European Patents

EP About this file: EP3789471

EP3789471 - POLYMERIZABLE LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION FOR OPTICAL ELEMENT, POLYMER, OPTICALLY ANISOTROPIC BODY, AND OPTICAL ELEMENT FOR DISPLAY DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.04.2022
Database last updated on 15.06.2024
FormerThe patent has been granted
Status updated on  07.05.2021
FormerGrant of patent is intended
Status updated on  06.04.2021
FormerRequest for examination was made
Status updated on  05.02.2021
FormerThe international publication has been made
Status updated on  08.11.2019
Most recent event   Tooltip17.05.2024Lapse of the patent in a contracting state
New state(s): HU		published on 19.06.2024 [2024/25]
Applicant(s)For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2021/10]
Inventor(s)01 / KANG, Minyoung
LG Chem Research Park,
188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
02 / KWON, Hyok Joon
LG Chem Research Park,
188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
03 / LEE, Sung In
LG Chem Research Park,
188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
 [2021/23]
Former [2021/10]01 / KANG, Minyoung
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
02 / KWON, Hyok Joon
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
03 / LEE, Sung In
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2021/10]
Application number, filing date19795887.923.04.2019
[2021/10]
WO2019KR04896
Priority number, dateKR2018005116303.05.2018         Original published format: KR 20180051163
[2021/10]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019212184
Date:07.11.2019
Language:KO
[2019/45]
Type: A1 Application with search report 
No.:EP3789471
Date:10.03.2021
Language:EN
[2021/10]
Type: B1 Patent specification 
No.:EP3789471
Date:09.06.2021
Language:EN
[2021/23]
Search report(s)International search report - published on:KR07.11.2019
(Supplementary) European search report - dispatched on:EP13.01.2021
ClassificationIPC:C09K19/34, C09K19/42, C08F220/30, G02F1/13, C09K19/04, C09K19/32
[2021/10]
CPC:
C09K19/3447 (EP,KR,US); C09K19/3483 (KR); C09K19/32 (EP,KR);
C09K19/34 (EP,KR); C09K19/42 (EP,KR,US); G02B5/3016 (KR,US);
G02F1/13 (KR,US); C09K2019/0448 (EP,KR,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 [2021/10]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:POLYMERISIERBARE FLÜSSIGKRISTALLVERBINDUNG, FLÜSSIGKRISTALLZUSAMMENSETZUNG FÜR OPTISCHES ELEMENT, POLYMER, OPTISCH ANISOTROPER KÖRPER UND OPTISCHES ELEMENT FÜR EINE ANZEIGEVORRICHTUNG[2021/10]
English:POLYMERIZABLE LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION FOR OPTICAL ELEMENT, POLYMER, OPTICALLY ANISOTROPIC BODY, AND OPTICAL ELEMENT FOR DISPLAY DEVICE[2021/10]
French:COMPOSÉ DE CRISTAUX LIQUIDES POLYMÉRISABLE, COMPOSITION DE CRISTAUX LIQUIDES POUR ÉLÉMENT OPTIQUE, POLYMÈRE, CORPS OPTIQUEMENT ANISOTROPE ET ÉLÉMENT OPTIQUE POUR DISPOSITIF D'AFFICHAGE[2021/10]
Entry into regional phase24.09.2020Translation filed 
24.09.2020National basic fee paid 
24.09.2020Search fee paid 
24.09.2020Designation fee(s) paid 
24.09.2020Examination fee paid 
Examination procedure24.09.2020Examination requested  [2021/10]
07.04.2021Communication of intention to grant the patent
29.04.2021Fee for grant paid
29.04.2021Fee for publishing/printing paid
29.04.2021Receipt of the translation of the claim(s)
Opposition(s)10.03.2022No opposition filed within time limit [2022/20]
Fees paidRenewal fee
21.04.2021Renewal fee patent year 03
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU23.04.2019
AL09.06.2021
AT09.06.2021
CY09.06.2021
CZ09.06.2021
DK09.06.2021
EE09.06.2021
ES09.06.2021
FI09.06.2021
HR09.06.2021
IT09.06.2021
LT09.06.2021
LV09.06.2021
MC09.06.2021
MK09.06.2021
NL09.06.2021
PL09.06.2021
RO09.06.2021
RS09.06.2021
SE09.06.2021
SI09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
[2024/25]
Former [2024/23]AL09.06.2021
AT09.06.2021
CY09.06.2021
CZ09.06.2021
DK09.06.2021
EE09.06.2021
ES09.06.2021
FI09.06.2021
HR09.06.2021
IT09.06.2021
LT09.06.2021
LV09.06.2021
MC09.06.2021
MK09.06.2021
NL09.06.2021
PL09.06.2021
RO09.06.2021
RS09.06.2021
SE09.06.2021
SI09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
Former [2024/20]AL09.06.2021
AT09.06.2021
CY09.06.2021
CZ09.06.2021
DK09.06.2021
EE09.06.2021
ES09.06.2021
FI09.06.2021
HR09.06.2021
IT09.06.2021
LT09.06.2021
LV09.06.2021
MC09.06.2021
NL09.06.2021
PL09.06.2021
RO09.06.2021
RS09.06.2021
SE09.06.2021
SI09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
Former [2023/06]AL09.06.2021
AT09.06.2021
CZ09.06.2021
DK09.06.2021
EE09.06.2021
ES09.06.2021
FI09.06.2021
HR09.06.2021
IT09.06.2021
LT09.06.2021
LV09.06.2021
MC09.06.2021
NL09.06.2021
PL09.06.2021
RO09.06.2021
RS09.06.2021
SE09.06.2021
SI09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
Former [2022/36]AL09.06.2021
AT09.06.2021
CZ09.06.2021
DK09.06.2021
EE09.06.2021
ES09.06.2021
FI09.06.2021
HR09.06.2021
IT09.06.2021
LT09.06.2021
LV09.06.2021
NL09.06.2021
PL09.06.2021
RO09.06.2021
RS09.06.2021
SE09.06.2021
SI09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
Former [2022/29]AL09.06.2021
AT09.06.2021
CZ09.06.2021
DK09.06.2021
EE09.06.2021
ES09.06.2021
FI09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
NL09.06.2021
PL09.06.2021
RO09.06.2021
RS09.06.2021
SE09.06.2021
SI09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
Former [2022/26]AL09.06.2021
AT09.06.2021
CZ09.06.2021
DK09.06.2021
EE09.06.2021
ES09.06.2021
FI09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
NL09.06.2021
PL09.06.2021
RO09.06.2021
RS09.06.2021
SE09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
Former [2022/21]AT09.06.2021
CZ09.06.2021
DK09.06.2021
EE09.06.2021
ES09.06.2021
FI09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
NL09.06.2021
PL09.06.2021
RO09.06.2021
RS09.06.2021
SE09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
Former [2022/11]AT09.06.2021
CZ09.06.2021
EE09.06.2021
ES09.06.2021
FI09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
NL09.06.2021
PL09.06.2021
RO09.06.2021
RS09.06.2021
SE09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
Former [2022/09]AT09.06.2021
CZ09.06.2021
ES09.06.2021
FI09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
NL09.06.2021
RO09.06.2021
RS09.06.2021
SE09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
PT11.10.2021
Former [2022/08]AT09.06.2021
CZ09.06.2021
ES09.06.2021
FI09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
NL09.06.2021
RS09.06.2021
SE09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
Former [2022/07]AT09.06.2021
FI09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
NL09.06.2021
RS09.06.2021
SE09.06.2021
SM09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
Former [2021/51]FI09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
RS09.06.2021
SE09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
Former [2021/49]FI09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
SE09.06.2021
BG09.09.2021
NO09.09.2021
GR10.09.2021
Former [2021/47]FI09.06.2021
LT09.06.2021
BG09.09.2021
Former [2021/46]FI09.06.2021
LT09.06.2021
Documents cited:Search[A]DE102009011652  (MERCK PATENT GMBH [DE]) [A] 1-14* example -; claim - *;
 [A]US2015102259  (GOTOH YASUYUKI [JP], et al) [A] 1-14 * paragraph [0001]; example -; claim -; compound 191 *
International search[X]DE4307049  (HOECHST AG [DE]) [X] 1-14 * See claims 1-15; and pages 3-7. *;
 [A]WO2010079703  (SHARP KK [JP], et al) [A] 1-14* See the entire document. *;
 [A]JP2012180484  (JNC CORP, et al) [A] 1-14 * See claim 4, compound MA-1-4-1. *;
 [X]KR101563029B  (MERCK PATENT GMBH.) [X] 1-14 * See claims 1-6, 8-18; and paragraphs [0086], [0108], [0417]. *;
 [X]KR101829941B  (MERCK PATENT GMBH.) [X] 1-14 * See claims 1-4, 6-7, 9-12; and paragraphs [0077]-[0079], [0146]. *
by applicantKR19990068186
 JP2008239873
 WO2016088749
 US2017008833
 WO2017098988
 KR20170074178
 KR20170086047
 US2017260150
 KR20180051163
 WO2019KR04896
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.