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Extract from the Register of European Patents

EP About this file: EP3626754

EP3626754 - METHOD FOR PRODUCING ABS-BASED GRAFT COPOLYMER AND METHOD FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.02.2024
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  03.03.2023
FormerGrant of patent is intended
Status updated on  18.12.2022
FormerExamination is in progress
Status updated on  17.09.2021
FormerRequest for examination was made
Status updated on  21.02.2020
FormerThe international publication has been made
Status updated on  31.08.2019
Most recent event   Tooltip26.12.2025Lapse of the patent in a contracting state
New state(s): TR		published on 28.01.2026  [2026/05]
Applicant(s)For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2020/13]
Inventor(s)01 / JEON, Heejung
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
02 / KIM, Geon Soo
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
03 / KIM, Changhoe
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
04 / KIM, Hyung Joon
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
05 / CHAE, Minsu
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
 [2020/13]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2020/13]
Application number, filing date19757280.314.02.2019
[2020/13]
WO2019KR01793
Priority number, dateKR2018002304226.02.2018         Original published format: KR 20180023042
KR2018016719321.12.2018         Original published format: KR 20180167193
[2020/13]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019164176
Date:29.08.2019
Language:KO
[2019/35]
Type: A1 Application with search report 
No.:EP3626754
Date:25.03.2020
Language:EN
[2020/13]
Type: B1 Patent specification 
No.:EP3626754
Date:05.04.2023
Language:EN
[2023/14]
Search report(s)International search report - published on:KR29.08.2019
(Supplementary) European search report - dispatched on:EP06.07.2020
ClassificationIPC:C08F279/04, C08F6/22, C08F285/00, C08L55/02
[2020/32]
CPC:
C08F6/22 (EP,KR,US); C08F279/04 (EP,KR,US); C08F2/22 (US);
C08F265/06 (EP); C08F285/00 (EP,KR,US); C08F6/18 (US);
C08L101/00 (KR); C08L25/12 (EP); C08L55/02 (EP,KR,US);
C08L2207/53 (KR,US) (-)
C-Set:
C08F265/06, C08F220/1804, C08F220/06 (EP);
C08F279/04, C08F212/08, C08F220/44 (EP);
C08F285/00, C08F212/08, C08F220/44 (EP);
C08F6/22, C08L55/02 (EP);
C08L25/12, C08L55/02 (EP)
(-)
Former IPC [2020/13]C08F279/04, C08F6/22, C08F285/00, C08L55/02, C08L101/00
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 [2020/13]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES PFROPFCOPOLYMERS AUF ABS-BASIS UND VERFAHREN ZUR HERSTELLUNG EINER THERMOPLASTISCHEN HARZZUSAMMENSETZUNG[2020/13]
English:METHOD FOR PRODUCING ABS-BASED GRAFT COPOLYMER AND METHOD FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION[2020/13]
French:PROCÉDÉ DE PRODUCTION D'UN COPOLYMÈRE GREFFÉ À BASE D'ABS ET PROCÉDÉ DE PRODUCTION D'UNE COMPOSITION DE RÉSINE THERMOPLASTIQUE[2020/13]
Entry into regional phase20.12.2019Translation filed 
20.12.2019National basic fee paid 
20.12.2019Search fee paid 
20.12.2019Designation fee(s) paid 
20.12.2019Examination fee paid 
Examination procedure20.12.2019Examination requested  [2020/13]
05.01.2021Amendment by applicant (claims and/or description)
17.09.2021Despatch of a communication from the examining division (Time limit: M04)
15.11.2021Reply to a communication from the examining division
19.12.2022Communication of intention to grant the patent
23.01.2023Fee for grant paid
23.01.2023Fee for publishing/printing paid
23.01.2023Receipt of the translation of the claim(s)
Opposition(s)08.01.2024No opposition filed within time limit [2024/11]
Fees paidRenewal fee
24.02.2021Renewal fee patent year 03
23.02.2022Renewal fee patent year 04
23.02.2023Renewal fee patent year 05
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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.
Lapses during opposition  TooltipCY14.02.2019
HU14.02.2019
AL05.04.2023
AT05.04.2023
BG05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
IT05.04.2023
LT05.04.2023
LV05.04.2023
MC05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SI05.04.2023
SK05.04.2023
SM05.04.2023
TR05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
[2026/05]
Former [2025/41]CY14.02.2019
HU14.02.2019
AL05.04.2023
AT05.04.2023
BG05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
IT05.04.2023
LT05.04.2023
LV05.04.2023
MC05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SI05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2025/37]CY14.02.2019
AL05.04.2023
AT05.04.2023
BG05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
IT05.04.2023
LT05.04.2023
LV05.04.2023
MC05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SI05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/51]AL05.04.2023
AT05.04.2023
BG05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
IT05.04.2023
LT05.04.2023
LV05.04.2023
MC05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SI05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/45]AL05.04.2023
AT05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
IT05.04.2023
LT05.04.2023
LV05.04.2023
MC05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SI05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/26]AL05.04.2023
AT05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
IT05.04.2023
LT05.04.2023
LV05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SI05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/25]AL05.04.2023
AT05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
LT05.04.2023
LV05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SI05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/10]AL05.04.2023
AT05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
LT05.04.2023
LV05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/08]AL05.04.2023
AT05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
LT05.04.2023
LV05.04.2023
NL05.04.2023
PL05.04.2023
RS05.04.2023
SE05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/03]AL05.04.2023
AT05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
LT05.04.2023
LV05.04.2023
NL05.04.2023
PL05.04.2023
RS05.04.2023
SE05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/01]AL05.04.2023
AT05.04.2023
ES05.04.2023
HR05.04.2023
LT05.04.2023
LV05.04.2023
NL05.04.2023
PL05.04.2023
RS05.04.2023
SE05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2023/51]AL05.04.2023
AT05.04.2023
ES05.04.2023
HR05.04.2023
NL05.04.2023
PL05.04.2023
RS05.04.2023
SE05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2023/50]AL05.04.2023
AT05.04.2023
ES05.04.2023
NL05.04.2023
PL05.04.2023
SE05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2023/48]AT05.04.2023
ES05.04.2023
NL05.04.2023
SE05.04.2023
NO05.07.2023
PT07.08.2023
Former [2023/46]ES05.04.2023
NL05.04.2023
PT07.08.2023
Former [2023/43]NL05.04.2023
Documents cited:Search[I] US2016075813  (NIESSNER NORBERT et al.) [I] 1-14 * example -; claim - *
 [A] KR20030076475  (LG CHEMICAL LTD et al.) [A] 1-14 * example -; claim - *
 [A] US2009118393  (YOO KEUN-HOON et al.) [A] 1-14 * example -; claim - *
International search[XY] KR20090108774  (LG CHEMICAL LTD et al.) [X] 1-2, 11-14 [Y] 3-10
 [Y] KR20100023463  (LG CHEMICAL LTD et al.) [Y] 3-10
 [A] KR20130078367  (CHEIL IND INC et al.) [A] 1-14
 [A] KR20160032668  (LG CHEMICAL LTD et al.) [A] 1-14
 [A] KR20130054907  (LG CHEMICAL LTD et al.) [A] 1-14
by applicantKR20180023042
 KR0167193
 KR101225559
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.