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Extract from the Register of European Patents

EP About this file: EP2890494

EP2890494 - COMPOSITE CATALYST, PREPARATION PROCESS THEREOF, AND PROCESS FOR CATALYZING THE TRIMERIZATION OF BUTADIENE USING THE COMPOSITE CATALYST [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.09.2022
Database last updated on 07.10.2024
FormerThe patent has been granted
Status updated on  22.10.2021
FormerGrant of patent is intended
Status updated on  23.09.2021
Most recent event   Tooltip06.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 09.10.2024 [2024/41]
Applicant(s)For all designated states
Wanhua Chemical Group Co., Ltd.
No. 17, Tianshan Rd, YEDA
Yantai, Shandong 264006 / CN
[2017/22]
Former [2017/16]For all designated states
Wanhua Chemical Group Co., Ltd.
No. 17, Tianshan Rd, YEDA
Yantai, Shandong 264006 / CN
For all designated states
Wanhua Chemical (Ningbo) Co., Ltd.
Ningbo Daxie Economic Development Zone
Huandao North Road
Ningbo Zhejiang 315 812 / CN
Former [2015/28]For all designated states
Wanhua Chemical Group Co., Ltd.
No. 7, Xingfu South Road
Yantai, Shandong 264002 / CN
For all designated states
Wanhua Chemical (Ningbo) Co., Ltd.
Ningbo Daxie Economic Development Zone
Huandao North Road
Ningbo Zhejiang 315 812 / CN
Inventor(s)01 / QIN, Lei
No.7 Xingfu South Road
Yantai Shandong 264002 / CN
02 / HUA, Weiqi
No.7 Xingfu South Road
Yantai Shandong 264002 / CN
03 / CHENG, Ruihua
No.7 Xingfu South Road
Yantai Shandong 264002 / CN
04 / LI, Yuan
No.7 Xingfu South Road
Yantai Shandong 264002 / CN
05 / LIU, Baiping
No.7 Xingfu South Road
Yantai Shandong 264002 / CN
06 / HU, Bingbo
No.7 Xingfu South Road
Yantai Shandong 264002 / CN
 [2015/28]
Representative(s)Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
[2021/47]
Former [2015/28]Hart-Davis, Jason, et al
Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
Application number, filing date13832707.709.05.2013
[2021/47]
WO2013CN75393
Priority number, dateCN20121032529601.09.2012         Original published format: CN201210325296
[2015/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014032439
Date:06.03.2014
Language:EN
[2014/10]
Type: A1 Application with search report 
No.:EP2890494
Date:08.07.2015
Language:EN
The application published by WIPO in one of the EPO official languages on 06.03.2014 takes the place of the publication of the European patent application.
[2015/28]
Type: B1 Patent specification 
No.:EP2890494
Date:24.11.2021
Language:EN
[2021/47]
Search report(s)International search report - published on:CN06.03.2014
(Supplementary) European search report - dispatched on:EP02.05.2016
ClassificationIPC:B01J31/02, B01J31/12, B01J31/14, B01J31/38, C07C2/46, C07C13/277
[2016/21]
CPC:
B01J31/38 (EP,US); B01J31/0209 (EP,US); B01J31/0212 (EP,US);
B01J31/0215 (EP,US); B01J31/0229 (US); B01J31/0232 (EP,US);
B01J31/122 (EP,US); B01J31/143 (EP,US); B01J31/146 (EP,US);
B01J37/04 (US); B01J37/08 (US); C07C2/465 (EP,US);
B01J2231/20 (EP,US); B01J31/128 (EP,US); B01J31/2226 (EP,US);
C07C2531/02 (EP,US); C07C2531/14 (EP,US); C07C2531/38 (EP,US) (-)
C-Set:
C07C2/465, C07C13/277 (EP,US)
Former IPC [2015/28]B01J31/38, C07C13/277, C07C2/46
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 [2015/28]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:ZUSAMMENGESETZTER KATALYSATOR, VERFAHREN ZU SEINER HERSTELLUNG, UND VERFAHREN ZUR KATALYSIERUNG DER TRIMERISIERUNG VON BUTADIEN MIT DEM ZUSAMMENGESETZTEN KATALYSATOR[2015/28]
English:COMPOSITE CATALYST, PREPARATION PROCESS THEREOF, AND PROCESS FOR CATALYZING THE TRIMERIZATION OF BUTADIENE USING THE COMPOSITE CATALYST[2015/28]
French:CATALYSEUR COMPOSITE, SON PROCÉDÉ DE PRÉPARATION ET PROCÉDÉ DE CATALYSE DE LA TRIMÉRISATION DU BUTADIÈNE FAISANT APPEL AUDIT CATALYSEUR COMPOSITE[2015/28]
Entry into regional phase25.02.2015National basic fee paid 
25.02.2015Search fee paid 
25.02.2015Designation fee(s) paid 
25.02.2015Examination fee paid 
Examination procedure25.02.2015Examination requested  [2015/28]
14.10.2016Amendment by applicant (claims and/or description)
24.09.2021Communication of intention to grant the patent
18.10.2021Fee for grant paid
18.10.2021Fee for publishing/printing paid
18.10.2021Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  24.09.2021
Opposition(s)25.08.2022No opposition filed within time limit [2022/44]
Fees paidRenewal fee
19.03.2015Renewal fee patent year 03
17.05.2016Renewal fee patent year 04
26.04.2017Renewal fee patent year 05
26.04.2018Renewal fee patent year 06
03.04.2019Renewal fee patent year 07
20.04.2020Renewal fee patent year 08
05.03.2021Renewal fee patent year 09
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Lapses during opposition  TooltipHU09.05.2013
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
MK24.11.2021
MT24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
IE09.05.2022
LU09.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
[2024/41]
Former [2024/22]HU09.05.2013
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
MK24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
IE09.05.2022
LU09.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2024/20]HU09.05.2013
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
IE09.05.2022
LU09.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2024/18]HU09.05.2013
AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
IE09.05.2022
LU09.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/25]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
IE09.05.2022
LU09.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/20]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
IE09.05.2022
LU09.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/09]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
LU09.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/08]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
LU09.05.2022
Former [2023/06]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2023/01]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/49]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/35]AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/34]AT24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/33]AT24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RS24.11.2021
SE24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/25]AT24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RS24.11.2021
SE24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/24]AT24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RS24.11.2021
SE24.11.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/23]AT24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
PL24.11.2021
RS24.11.2021
BG24.02.2022
PT24.03.2022
Former [2022/22]AT24.11.2021
FI24.11.2021
LT24.11.2021
RS24.11.2021
BG24.02.2022
Former [2022/21]AT24.11.2021
RS24.11.2021
BG24.02.2022
Former [2022/19]BG24.02.2022
Documents cited:Search[XI]US3843738  (MORIKAWA H, et al) [X] 1-6,8-13 * column 4, line 49 - column 5, line 44; examples A2,A3,A7; claims 1,5,9; table 2 * * column 9, lines 39-53 * [I] 7;
 [X]US3549717  (ITAKURA JO, et al) [X] 1-13 * examples 8-10,53-56,61-64; claims 1,2,7 *;
 [XI]US4205193  (KITAZUME SHOOJI [JP], et al) [X] 1-11 * example 12; claims 1,5; table 1 * * column 6, lines 14-21 * * column 6, lines 42-62 * [I] 12,13;
 [A]JPS4844233  ;
 [AD]US3636174  (NAKAMURA KATSUYUKI, et al) [AD] 1-13 * column 2, lines 46-57 * * examples 1,6,7,10; claims 8,12; tables 5,10 *
 [A]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 1973, no. 38, Database accession no. 1973-55304U, XP002756450 & JPS4844233 A 19730626 (TOA GOSEI CHEM IND LTD) [A] 1-13 * abstract *
International search[A]US3878258  (RAPOPORT MORRIS, et al);
 [A]WO2011139034  (KOREA RES INST CHEM TECH [KR], et al);
 [A]EP1685898  (SUMITOMO CHEMICAL CO [JP]);
 [XP]CN1555349  (BASF AG [DE])
 [A]  - SHEN, XINYUAN, CHEMICAL FIBER MANUAL, (20080901), XP008175463
ExaminationJPH0391506
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.