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Extract from the Register of European Patents

EP About this file: EP3677645

EP3677645 - MULTI-BLOCK COPOLYMER COMPOSITION OBTAINED BY MODIFICATION TREATMENT, AND FILM [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  10.07.2024
Database last updated on 19.07.2024
FormerExamination is in progress
Status updated on  10.12.2021
FormerRequest for examination was made
Status updated on  05.06.2020
FormerThe international publication has been made
Status updated on  08.03.2019
Most recent event   Tooltip10.07.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Zeon Corporation
6-2, Marunouchi 1-chome Chiyoda-ku
Tokyo 100-8246 / JP
For all designated states
National University Corporation Tokai National Higher Education and Research System
1, Furo-cho
Chikusa-ku
Nagoya-shi, Aichi 464-8601 / JP
[2023/14]
Former [2020/28]For all designated states
Zeon Corporation
6-2, Marunouchi 1-chome Chiyoda-ku
Tokyo 100-8246 / JP
For all designated states
National University Corporation Nagoya University
1, Furo-cho
Chikusa-ku
Nagoya-shi, Aichi 464-8601 / JP
Inventor(s)01 / ISOBE, Kousuke
c/o ZEON CORPORATION
6-2 Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8246 / JP
02 / HASHIMOTO, Sadaharu
c/o ZEON CORPORATION
6-2 Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8246 / JP
03 / NOZAWA, Atsushi
c/o ZEON CORPORATION
6-2 Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8246 / JP
04 / NORO, Atsushi
c/o NATIONAL UNIVERSITY CORPORATION NAGOYA
UNIVERSITY
1 Furo-cho
Chikusa-ku
Nagoya-shi Aichi 464-8601 / JP
05 / KAJITA, Takato
c/o NATIONAL UNIVERSITY CORPORATION NAGOYA
UNIVERSITY
1 Furo-cho
Chikusa-ku
Nagoya-shi Aichi 464-8601 / JP
06 / MATSUSHITA, Yushu
c/o NATIONAL UNIVERSITY CORPORATION NAGOYA
UNIVERSITY
1 Furo-cho
Chikusa-ku
Nagoya-shi Aichi 464-8601 / JP
 [2020/28]
Representative(s)Kraus & Lederer PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
[N/P]
Former [2020/28]Beckmann, Claus
Kraus & Weisert
Patentanwälte PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
Application number, filing date18850359.323.08.2018
[2020/28]
WO2018JP31200
Priority number, dateJP2017016704031.08.2017         Original published format: JP 2017167040
[2020/28]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019044660
Date:07.03.2019
Language:JA
[2019/10]
Type: A1 Application with search report 
No.:EP3677645
Date:08.07.2020
Language:EN
[2020/28]
Search report(s)International search report - published on:JP07.03.2019
(Supplementary) European search report - dispatched on:EP30.04.2021
ClassificationIPC:C08L53/02, C08F8/32, C08F8/46, C08F297/04, C08J5/18, C08L23/00, C08L25/02, C08F287/00
[2021/22]
CPC:
C08F8/32 (EP); C08J5/18 (EP,US); C08F297/04 (EP);
C08F297/08 (US); C08F8/46 (EP); C08L53/025 (EP);
C08F2420/00 (US); C08F2500/26 (US); C08J2325/08 (US);
C08J2353/02 (EP); C08L2203/16 (EP); C08L2205/025 (EP);
C08L2205/03 (EP); C08L2205/035 (EP) (-)
C-Set:
C08F8/32, C08F8/46, C08F297/04 (EP);
C08L53/025, C08L53/025 (EP);
C08L53/025, C08L53/02, C08L53/02 (EP);
C08L53/025, C08L53/02, C08L53/02, C08L53/02 (EP)
Former IPC [2020/28]C08L53/02, C08F8/32, C08F8/46, C08F297/04, C08J5/18, C08L23/00, C08L25/02
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 [2020/28]
TitleGerman:DURCH MODIFIZIERUNGSBEHANDLUNG ERHALTENE MULTIBLOCKCOPOLYMERZUSAMMENSETZUNG UND FILM[2020/28]
English:MULTI-BLOCK COPOLYMER COMPOSITION OBTAINED BY MODIFICATION TREATMENT, AND FILM[2020/28]
French:COMPOSITION DE COPOLYMÈRE À BLOCS MULTIPLES OBTENUE PAR TRAITEMENT DE MODIFICATION, ET FILM[2020/28]
Entry into regional phase27.02.2020Translation filed 
27.02.2020National basic fee paid 
27.02.2020Search fee paid 
27.02.2020Designation fee(s) paid 
27.02.2020Examination fee paid 
Examination procedure27.02.2020Examination requested  [2020/28]
16.11.2021Amendment by applicant (claims and/or description)
13.12.2021Despatch of a communication from the examining division (Time limit: M04)
08.04.2022Reply to a communication from the examining division
11.07.2024Communication of intention to grant the patent
Fees paidRenewal fee
02.03.2020Renewal fee patent year 03
13.08.2021Renewal fee patent year 04
15.07.2022Renewal fee patent year 05
05.07.2023Renewal fee patent year 06
04.07.2024Renewal fee patent year 07
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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.
Documents cited:Search[X]JPS5483091  (DAINICHISEIKA COLOR CHEM);
 [X]JPS54146889  (KURARAY CO);
 [X]GB2035331  (ASAHI CHEMICAL IND);
 [X]JPS56115307  (ASAHI CHEMICAL IND);
 [X]JPS56116702  (ASAHI CHEMICAL IND);
 [X]JPS56120753  (ASAHI CHEMICAL IND);
 [X]JPS6243411  (ASAHI CHEMICAL IND);
 [X]JPS62181307  (ASAHI CHEMICAL IND);
 [L]WO2018207683  (ZEON CORP [JP], et al);
 EP3623396  [ ] (ZEON CORP [JP], et al)
International search[A]JPH0379613  (ASAHI CHEMICAL IND) [A] 1-7 * , *;
 [A]JPH10512912  [A] 1-7 * , *;
 [A]JPH11506978  [A] 1-7 * , *;
 [A]WO2007069521  (KURARAY CO [JP], et al) [A] 1-7 * , & US 2009/0270556 A1, & EP 1961778 A1 & CN 101331162 A & KR 10-2008-0080543 A *;
 [A]WO2009123089  (ZEON CORP [JP], et al) [A] 1-7 * , & US 2011/0046307 A1, & EP 2264101 A1 & CN 101981121 A *;
 [A]JP2012077158  (NIPPON ZEON CO) [A] 1-7 * , *;
 [A]WO2015099163  (ZEON CORP [JP]) [A] 1-7 * , *;
 [A]JP2016128622  (KRATON POLYMERS US LLC) [A] 1-7 * , *;
 [PA]JP2018002862  (NIPPON ZEON CO) [PA] 1-7 * , *;
 [PA]WO2018101366  (ZEON CORP [JP])[PA] 1-7
by applicantWO2009123089
 JP2012077158
 WO2015099163
 JP2016089099
    - Rubber Chem. Technol., (19720000), vol. 45, page 1295
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.