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Extract from the Register of European Patents

EP About this file: EP4079774

EP4079774 - NEODYMIUM-CATALYZED CONJUGATED DIENE-BASED POLYMER AND RUBBER COMPOSITION COMPRISING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.09.2022
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  02.04.2022
Most recent event   Tooltip23.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
LG Chem, Ltd.
128 Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2022/43]
Inventor(s)01 / PARK, Sung Ho
Daejeon 34122 / KR
02 / LEE, Tae Chul
Daejeon 34122 / KR
03 / KIM, Su Hwa
Daejeon 34122 / KR
04 / KIM, Dong Hui
Daejeon 34122 / KR
 [2022/43]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2022/43]
Application number, filing date21872930.924.09.2021
[2022/43]
WO2021KR13011
Priority number, dateKR2020012516425.09.2020         Original published format: KR 20200125164
[2022/43]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022065902
Date:31.03.2022
Language:KO
[2022/13]
Type: A1 Application with search report 
No.:EP4079774
Date:26.10.2022
Language:EN
[2022/43]
Search report(s)International search report - published on:KR31.03.2022
(Supplementary) European search report - dispatched on:EP06.11.2023
ClassificationIPC:C08F136/06, C08F36/06, C08F4/54, C08F2/38, C08F8/20, C08L15/02, C08L9/00
[2023/32]
CPC:
C08F2/38 (EP,KR); C08F36/04 (KR); C08F36/06 (US);
C08F136/06 (EP); C08F4/545 (KR); C08F8/20 (KR);
C08L15/02 (KR); C08L9/00 (KR); Y02T10/86 (EP) (-)
C-Set:
C08F136/06, C08F2/001 (EP);
C08F136/06, C08F4/545 (EP);
C08L9/00, C08L91/00, C08L45/00, C08K3/04, C08K3/22, C08K5/09, C08K3/06, C08K5/47, C08K5/31 (EP)
Former IPC [2022/43]C08F36/04, C08F4/54, C08F2/38, C08F8/20, C08L15/02, C08L9/00
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 [2022/43]
TitleGerman:NEODYM-KATALYSIERTES KONJUGIERTES POLYMER AUF DIENBASIS UND DIESES ENTHALTENDE KAUTSCHUKZUSAMMENSETZUNG[2022/43]
English:NEODYMIUM-CATALYZED CONJUGATED DIENE-BASED POLYMER AND RUBBER COMPOSITION COMPRISING SAME[2022/43]
French:POLYMÈRE À BASE DE DIÈNE CONJUGUÉ CATALYSÉ PAR LE NÉODYME ET COMPOSITION DE CAOUTCHOUC COMPRENANT CELUI-CI[2022/43]
Entry into regional phase18.07.2022Translation filed 
18.07.2022National basic fee paid 
18.07.2022Search fee paid 
18.07.2022Designation fee(s) paid 
18.07.2022Examination fee paid 
Examination procedure18.07.2022Examination requested  [2022/43]
26.04.2024Amendment by applicant (claims and/or description)
26.04.2024Date on which the examining division has become responsible
Fees paidRenewal fee
22.09.2023Renewal fee patent year 03
23.09.2024Renewal fee patent year 04
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Documents cited:Search[X]KR20180133641  (LG CHEMICAL LTD [KR]);
 [I]KR101963474B  ;
 [I]WO2020130740  (LG CHEMICAL LTD [KR]);
 [XI]WO2020160000  (FIRESTONE POLYMERS LLC [US])
International search[A]US6437205  (MILLER H JERROLD [US], et al);
 [A]KR20170045299  (KRATON POLYMERS US LLC [US]);
 [X]KR101963474B  ;
 [A]KR20190046518  (LG CHEMICAL LTD [KR]);
 [A]KR20200040282  (KURARAY CO [JP])
by applicantKR20200078405
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.