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Extract from the Register of European Patents

EP About this file: EP3932955

EP3932955 - CATALYST FOR OLEFIN POLYMERIZATION AND METHOD FOR PRODUCING POLAR GROUP-CONTAINING OLEFIN POLYMER [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  25.11.2022
Database last updated on 31.08.2024
FormerRequest for examination was made
Status updated on  03.12.2021
FormerThe international publication has been made
Status updated on  04.09.2020
Most recent event   Tooltip01.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
The University of Tokyo
3-1, Hongo 7-chome
Bunkyo-ku
Tokyo 113-8654 / JP
For all designated states
Resonac Corporation
9-1, Higashi-Shimbashi 1-chome
Minato-ku
Tokyo / JP
For all designated states
Japan Polyethylene Corporation
1-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8251 / JP
[2024/13]
Former [2023/20]For all designated states
The University of Tokyo
3-1, Hongo 7-chome
Bunkyo-ku
Tokyo 113-8654 / JP
For all designated states
Resonac Corporation
13-9, Shiba Daimon 1-chome
Minato-ku
Tokyo / JP
For all designated states
Japan Polyethylene Corporation
1-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8251 / JP
Former [2022/01]For all designated states
The University of Tokyo
3-1, Hongo 7-chome
Bunkyo-ku
Tokyo 113-8654 / JP
For all designated states
Showa Denko K.K.
13-9, Shiba daimon 1-Chome
Minato-ku
Tokyo 105-8518 / JP
For all designated states
Japan Polyethylene Corporation
1-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8251 / JP
Inventor(s)01 / NOZAKI, Kyoko
c/o The University of Tokyo, 3-1, Hongo 7-chome
Bunkyo-ku
Tokyo 113-8654 / JP
02 / KURODA, Junichi
c/o OITA COMPLEX, SHOWA DENKO K.K., 2, Oaza
Nakanosu
Oita-shi, Oita 870-0189 / JP
03 / HAYASHI, Shinya
c/o OITA COMPLEX, SHOWA DENKO K.K., 2, Oaza
Nakanosu
Oita-shi, Oita 870-0189 / JP
04 / OKUMURA, Yoshikuni
c/o OITA COMPLEX, SHOWA DENKO K.K., 2, Oaza
Nakanosu
Oita-shi, Oita 870-0189 / JP
05 / UEMATSU, Masahiro
c/o Japan Polyethylene Corporation, 3-2, Yako 2-
chome, Kawasaki-ku
Kawasaki-shi, Kanagawa 210-8548 / JP
06 / MITSUSHIGE, Yusuke
c/o Japan Polychem Corporation, 1, Toho-cho
Yokkaichi-shi, Mie 510-0848 / JP
[N/P]
Former [2022/01]01 / NOZAKI, Kyoko
Tokyo 113-8654 / JP
02 / KURODA, Junichi
Oita-shi, Oita 870-0189 / JP
03 / HAYASHI, Shinya
Oita-shi, Oita 870-0189 / JP
04 / OKUMURA, Yoshikuni
Oita-shi, Oita 870-0189 / JP
05 / UEMATSU, Masahiro
Kawasaki-shi, Kanagawa 210-8548 / JP
06 / MITSUSHIGE, Yusuke
Yokkaichi-shi, Mie 510-0848 / JP
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[2022/01]
Application number, filing date20763295.125.02.2020
[2022/01]
WO2020JP07507
Priority number, dateJP2019003142325.02.2019         Original published format: JP 2019031423
[2022/01]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020175482
Date:03.09.2020
Language:JA
[2020/36]
Type: A1 Application with search report 
No.:EP3932955
Date:05.01.2022
Language:EN
[2022/01]
Search report(s)International search report - published on:JP03.09.2020
(Supplementary) European search report - dispatched on:EP17.11.2022
ClassificationIPC:C08F4/80, C08F10/02, // C08F212/08
[2022/51]
CPC:
C08F10/02 (EP); C08F4/80 (US); C08F110/02 (US);
C08F4/7031 (US); C08F210/02 (US); C08F218/02 (US);
Y02P20/52 (EP) (-)
C-Set:
C08F10/02, C08F2/06 (EP);
C08F10/02, C08F4/80 (EP);
C08F110/02, C08F2500/03 (EP);
C08F210/02, C08F218/12, C08F2500/03, C08F2500/27 (EP)
Former IPC [2022/01]C08F10/00, C08F4/80
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 [2022/01]
TitleGerman:KATALYSATOR FÜR OLEFINPOLYMERISATION UND VERFAHREN ZUR HERSTELLUNG VON OLEFINPOLYMEREN MIT POLAREN GRUPPEN[2022/01]
English:CATALYST FOR OLEFIN POLYMERIZATION AND METHOD FOR PRODUCING POLAR GROUP-CONTAINING OLEFIN POLYMER[2022/01]
French:CATALYSEUR DE POLYMÉRISATION D'OLÉFINE ET PROCÉDÉ DE PRODUCTION DE POLYMÈRE D'OLÉFINE CONTENANT UN GROUPE POLAIRE[2022/01]
Entry into regional phase12.07.2021Translation filed 
12.08.2021National basic fee paid 
12.08.2021Search fee paid 
12.08.2021Designation fee(s) paid 
12.08.2021Examination fee paid 
Examination procedure12.08.2021Examination requested  [2022/01]
29.11.2022Despatch of a communication from the examining division (Time limit: M04)
08.03.2023Reply to a communication from the examining division
Fees paidRenewal fee
28.02.2022Renewal fee patent year 03
28.02.2023Renewal fee patent year 04
29.02.2024Renewal fee patent year 05
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Documents cited:Search[A]WO2014115895  (UNIV TOKYO [JP], et al) [A] 1-8 * page 14, line 16 - line 19 * * page 18, 5th line, 2nd ligand: dodecahydrofluorenyl; page 18 * * page 34, complex 1 * * examples 1-9; tables 1-4 * * claims 1-18 *;
 [A]  - PICHE LAURENCE, DAIGLE JEANCHRISTOPHE, POLI RINALDO, CLAVERIE JEROME, "Investigation of Steric and Electronic Factors of (Arylsulfonyl)phosphane-Palladium Catalysts in Ethene Polymerization", EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, (20101001), vol. 29, pages 4595 - 4601, XP009540438 [A] 1-8 * catalysts 3Pd, 4Pd and 5Pd on page 4596 *
International search[A]JP2012201673  (JAPAN POLYETHYLENE CORP, et al) [A] 1-8;
 [A]JP2012229190  (JAPAN POLYETHYLENE CORP, et al) [A] 1-8;
 [A]JP2012236824  (JAPAN POLYETHYLENE CORP, et al) [A] 1-8;
 [A]WO2016067776  (UNIV TOKYO [JP], et al) [A] 1-8;
 [A]JP2016084437  (UNIV TOKYO, et al)[A] 1-8
by applicantJP2011068881
 WO2013168626
 JP2014159540
 US8916663
 JP2015137282
 US9303101
 WO2016067776
    - Chem. Rev., (19580000), vol. 58, page 808
    - J. Am. Chem. Soc., (20110000), vol. 133, page 1232
    - J. Am. Chem. Soc., (20070000), vol. 129, page 8948
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.