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Extract from the Register of European Patents

EP About this file: EP3730523

EP3730523 - METHOD FOR PRODUCING VINYL CHLORIDE POLYMER AND VINYL CHLORIDE POLYMER PRODUCED THEREFROM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.12.2022
Database last updated on 03.10.2024
FormerThe patent has been granted
Status updated on  21.01.2022
FormerGrant of patent is intended
Status updated on  30.11.2021
FormerRequest for examination was made
Status updated on  25.09.2020
FormerThe international publication has been made
Status updated on  29.06.2019
Most recent event   Tooltip27.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 30.10.2024 [2024/44]
Applicant(s)For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2020/44]
Inventor(s)01 / LEE, Se Woong
LG Chem Research Park
188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
02 / AHN, Seong Yong
LG Chem Research Park, 188
Munji-ro, Yuseong-gu
Daejeon 34122 / KR
03 / KIM, Kun Ji
LG Chem Research Park
188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
04 / HA, Hyun Kyou
LG Chem Research Park
188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
 [2022/08]
Former [2020/44]01 / LEE, Se Woong
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
02 / AHN, Seong Yong
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
03 / KIM, Kun Ji
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
04 / HA, Hyun Kyou
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
[2020/44]
Application number, filing date18890988.119.12.2018
[2020/44]
WO2018KR16224
Priority number, dateKR2017017531219.12.2017         Original published format: KR 20170175312
[2020/44]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019124967
Date:27.06.2019
Language:KO
[2019/26]
Type: A1 Application with search report 
No.:EP3730523
Date:28.10.2020
Language:EN
[2020/44]
Type: B1 Patent specification 
No.:EP3730523
Date:23.02.2022
Language:EN
[2022/08]
Search report(s)International search report - published on:KR27.06.2019
(Supplementary) European search report - dispatched on:EP23.11.2020
ClassificationIPC:C08F14/06, C08F2/20, C08L27/06, // C08L29/04, C08L1/28
[2020/52]
CPC:
C08F14/06 (EP,KR,US); C08F2/20 (EP,KR); C08L27/06 (EP,US);
C08L29/04 (EP,US); C08L2205/025 (EP,US); C08L2205/035 (EP,US)
C-Set:
C08F14/06, C08F2/20 (EP);
C08L27/06, C08L1/284, C08L29/04, C08L29/04, C08L29/04 (EP);
C08L27/06, C08L1/28, C08L29/04, C08L29/04, C08L29/04 (EP);
C08L29/04, C08L1/284, C08L29/04, C08L29/04 (EP);
C08L29/04, C08L1/28, C08L29/04, C08L29/04 (EP)
(-)
Former IPC [2020/44]C08F14/06, C08F2/20
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 [2020/44]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON VINYLCHLORIDPOLYMER UND DAMIT HERGESTELLTES VINYLCHLORIDPOLYMER[2020/44]
English:METHOD FOR PRODUCING VINYL CHLORIDE POLYMER AND VINYL CHLORIDE POLYMER PRODUCED THEREFROM[2020/44]
French:PROCÉDÉ DE PRODUCTION DE POLYMÈRE DE CHLORURE DE VINYLE ET POLYMÈRE DE CHLORURE DE VINYLE PRODUIT À PARTIR DE CELUI-CI[2020/44]
Entry into regional phase02.06.2020Translation filed 
02.06.2020National basic fee paid 
02.06.2020Search fee paid 
02.06.2020Designation fee(s) paid 
02.06.2020Examination fee paid 
Examination procedure02.06.2020Examination requested  [2020/44]
31.05.2021Amendment by applicant (claims and/or description)
01.12.2021Communication of intention to grant the patent
12.01.2022Fee for grant paid
12.01.2022Fee for publishing/printing paid
12.01.2022Receipt of the translation of the claim(s)
Opposition(s)24.11.2022No opposition filed within time limit [2023/05]
Fees paidRenewal fee
22.12.2020Renewal fee patent year 03
22.12.2021Renewal fee patent year 04
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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  TooltipHU19.12.2018
AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
MK23.02.2022
MT23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
[2024/44]
Former [2024/29]HU19.12.2018
AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
MK23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2024/27]HU19.12.2018
AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MK23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2024/25]HU19.12.2018
AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2024/21]AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/35]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/10]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/01]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/49]AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/48]AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/47]AT23.02.2022
DK23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/46]AT23.02.2022
DK23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/42]AT23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/39]AT23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
PT23.06.2022
Former [2022/36]AT23.02.2022
ES23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
PT23.06.2022
Former [2022/35]ES23.02.2022
HR23.02.2022
LT23.02.2022
NL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
PT23.06.2022
Former [2022/34]ES23.02.2022
LT23.02.2022
NL23.02.2022
NO23.05.2022
PT23.06.2022
Former [2022/33]LT23.02.2022
NO23.05.2022
Documents cited:Search[X]US5883209  (NAKANO TOSHIHIKO [JP], et al) [X] 1,10 * claim 1 * * examples 1-3 * * table 1 *;
 [XA]JP2000103803  (TAIYO ENBI KK) [X] 10 * example 1 * [A] 1-9;
 [X]WO2017191899  (LG CHEMICAL LTD [KR]) [X] 1-10;
 [XP]EP3321294  (LG CHEMICAL LTD [KR]) [XP] 1-10 * claim 1 * * examples 1-4 * * Comparative Examples 1, 2 * * table 1 *;
 [A]  - HOLGER NILSSON ET AL, "Suspension stabilizers for PVC production III: Control of resin porosity : Control of Resin Porosity", JOURNAL OF VINYL TECHNOLOGY., US, (19850901), vol. 7, no. 3, doi:10.1002/vnl.730070308, ISSN 0193-7197, pages 123 - 127, XP055749793 [A] 1-10 * the whole document *

DOI:   http://dx.doi.org/10.1002/vnl.730070308
International search[A]JPH0826101B  (SHIN ETSU CHEM CO.. LTD.) [A] 1-10 * See claim 1. *;
 [X]JPH09110907  (MITSUI TOATSU CHEMICALS) [X] 1-10 * See claim 1; paragraphs [0023], [0028]; examples 1, 3; table 3. *;
 [A]KR20120110245  (LG CHEMICAL LTD [KR]) [A] 1-10* See the entire document. *;
 [A]KR20150026543  (LG CHEMICAL LTD [KR]) [A] 1-10 * See the entire document. *;
 [A]KR20160133831  (LG CHEMICAL LTD [KR]) [A] 1-10 * See the entire document. *
by applicantKR20060038100
 KR101417941B
 KR101417947B
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.