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Extract from the Register of European Patents

EP About this file: EP3916027

EP3916027 - MODIFIED CONJUGATED DIENE-BASED POLYMER, METHOD FOR PRODUCING SAME, AND RUBBER COMPOSITION COMPRISING SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  18.07.2024
Database last updated on 16.11.2024
FormerRequest for examination was made
Status updated on  04.07.2024
FormerGrant of patent is intended
Status updated on  16.05.2024
FormerRequest for examination was made
Status updated on  29.10.2021
FormerThe international publication has been made
Status updated on  10.04.2021
Most recent event   Tooltip15.11.2024Change: Despatch of examination report + time limit 
Applicant(s)For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2021/48]
Inventor(s)01 / CHOI, Heung Yeal
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
02 / LEE, Ro Mi
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
03 / KIM, Hyun Jun
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
04 / KIM, No Ma
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
[N/P]
Former [2021/48]01 / CHOI, Heung Yeal
Daejeon 34122 / KR
02 / LEE, Ro Mi
Daejeon 34122 / KR
03 / KIM, Hyun Jun
Daejeon 34122 / KR
04 / KIM, No Ma
Daejeon 34122 / KR
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2021/48]
Application number, filing date20872434.429.09.2020
[2021/48]
WO2020KR13402
Priority number, dateKR2019012119830.09.2019         Original published format: KR 20190121198
[2021/48]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021066561
Date:08.04.2021
Language:KO
[2021/14]
Type: A1 Application with search report 
No.:EP3916027
Date:01.12.2021
Language:EN
[2021/48]
Search report(s)International search report - published on:KR08.04.2021
(Supplementary) European search report - dispatched on:EP08.04.2022
ClassificationIPC:C08F36/04, C08F236/10, C08F4/48, C08L15/00, B60C1/00, C08C19/44, C08C19/22, C08C19/25
[2022/19]
CPC:
C08L9/06 (EP); C08F36/04 (EP,KR); C08F8/42 (CN,KR);
C08F36/06 (US); B60C1/00 (EP,KR); B60C1/0016 (EP);
C08C19/22 (EP); C08C19/25 (EP); C08C19/44 (EP);
C08F4/48 (KR); C08F8/30 (KR); C08K3/36 (US);
C08L15/00 (EP,CN,KR); Y02T10/86 (EP) (-)
C-Set:
C08F236/10, C08F4/48 (EP);
C08F8/42, C08F8/42, C08F236/10 (CN);
C08L15/00, C08L91/00, C08L45/00, C08L91/06, C08K3/36, C08K3/04, C08K5/548, C08K3/22, C08K5/09, C08K3/06, C08K5/18, C08K5/31, C08K5/47 (EP);
C08F236/06, C08F212/08 (EP)
Former IPC [2021/48]C08F36/04, C08F236/10, C08F8/30, C08F8/42, C08F4/48, C08L15/00, B60C1/00
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 [2021/48]
TitleGerman:MODIFIZIERTES KONJUGIERTES DIENBASIERTES POLYMER, VERFAHREN ZUR HERSTELLUNG DAVON UND KAUTSCHUKZUSAMMENSETZUNG DAMIT[2021/48]
English:MODIFIED CONJUGATED DIENE-BASED POLYMER, METHOD FOR PRODUCING SAME, AND RUBBER COMPOSITION COMPRISING SAME[2021/48]
French:POLYMÈRE À BASE DE DIÈNE CONJUGUÉ MODIFIÉ, PROCÉDÉ DE PRODUCTION DE CELUI-CI ET COMPOSITION DE CAOUTCHOUC LE COMPRENANT[2021/48]
Entry into regional phase27.08.2021Translation filed 
27.08.2021National basic fee paid 
27.08.2021Search fee paid 
27.08.2021Designation fee(s) paid 
27.08.2021Examination fee paid 
Examination proceduredeletedCommunication of intention to grant the patent
27.08.2021Examination requested  [2021/48]
17.10.2022Amendment by applicant (claims and/or description)
17.05.2024Communication of intention to grant the patent
03.07.2024Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
17.07.2024Despatch of a communication from the examining division (Time limit: M06)
Fees paidRenewal fee
26.09.2022Renewal fee patent year 03
22.09.2023Renewal fee patent year 04
23.09.2024Renewal fee patent year 05
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Documents cited:Search[XA]JP2013082843  (ASAHI KASEI CHEMICALS CORP);
 [XA]US8809440  (TANAKA RYOUJI [JP], et al);
 [XA]US9212276  (TANAKA RYOUJI [JP], et al)
International search[A]JP2006249189  (BRIDGESTONE CORP);
 [A]KR20080035018  (ASAHI KASEI CHEMICALS CORP [JP], et al);
 [A]KR20090008478  (ASAHI KASEI CHEMICALS CORP [JP]);
 [YX]JP2013082843  (ASAHI KASEI CHEMICALS CORP);
 [A]KR20140007373  (JSR CORP [JP]);
 [Y]WO2015056898  (LG CHEMICAL LTD [KR]);
 [A]KR20160032708  (LG CHEMICAL LTD [KR]);
 [Y]KR20170077517  (LG CHEMICAL LTD [KR])
by applicantUS4397994
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.