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Extract from the Register of European Patents

EP About this file: EP4035771

EP4035771 - CATALYST FOR USE IN PRODUCTION OF CUMENE, AND PREPARATION METHOD THEREFOR AND USE THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.07.2022
Database last updated on 18.11.2024
FormerThe international publication has been made
Status updated on  03.04.2021
Most recent event   Tooltip13.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
China Petroleum & Chemical Corporation
22 Chaoyangmen North Street
Chaoyang District
Beijing 100728 / CN
For all designated states
Shanghai Research Institute of Petrochemical Technology, SINOPEC
No. 1658 Pudong Bei Road
Pudong New Area
Shanghai 201208 / CN
[2022/31]
Inventor(s)01 / LIU, Zhongneng
1658 Pudong Bei Road, Pudong New Area
Shanghai 201208 / CN
02 / ZHAO, Duo
1658 Pudong Bei Road, Pudong New Area
Shanghai 201208 / CN
03 / LV, Yuhao
1658 Pudong Bei Road, Pudong New Area
Shanghai 201208 / CN
04 / MA, Wendi
1658 Pudong Bei Road, Pudong New Area
Shanghai 201208 / CN
05 / GU, Guoyao
1658 Pudong Bei Road, Pudong New Area
Shanghai 201208 / CN
 [2022/31]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/31]
Application number, filing date20869646.829.09.2020
[2022/31]
WO2020CN118672
Priority number, dateCN20191093032129.09.2019         Original published format: CN201910930321
CN20191098768717.10.2019         Original published format: CN201910987687
[2022/31]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021058019
Date:01.04.2021
Language:ZH
[2021/13]
Type: A1 Application with search report 
No.:EP4035771
Date:03.08.2022
Language:EN
[2022/31]
Search report(s)International search report - published on:CN01.04.2021
(Supplementary) European search report - dispatched on:EP22.09.2023
ClassificationIPC:B01J27/16, B01J23/44, B01J23/89, B01J35/10, C07C1/22, C07C15/085
[2022/31]
CPC:
B01J23/44 (EP,KR,US); B01J27/16 (KR,US); B01J23/8926 (EP,US);
B01J23/89 (EP,KR); B01J23/8913 (EP); B01J23/892 (EP,US);
B01J27/182 (US); B01J27/1856 (EP); B01J31/0221 (US);
B01J31/28 (US); B01J35/394 (EP); B01J35/60 (KR);
B01J35/615 (EP); B01J35/647 (EP); B01J37/0201 (EP);
B01J37/0207 (EP); B01J37/0217 (US); B01J37/0219 (US);
B01J37/0228 (US); B01J37/0236 (US); B01J37/0244 (US);
B01J37/031 (US); B01J37/04 (US); B01J37/08 (US);
B01J37/18 (EP,US); B01J37/20 (EP); C07C1/22 (EP,KR,US);
C07C15/085 (KR); B01J21/04 (EP); B01J2231/643 (US);
B01J23/60 (EP); B01J23/626 (EP); B01J2531/005 (US);
C07C2523/44 (EP,US); C07C2523/60 (EP); C07C2523/62 (EP);
C07C2523/72 (US); C07C2523/755 (US); C07C2523/89 (EP,US);
C07C2527/18 (US); C07C2527/182 (US); Y02P20/52 (KR) (-)
C-Set:
C07C1/22, C07C15/085 (EP)
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 [2022/31]
TitleGerman:KATALYSATOR ZUR VERWENDUNG BEI DER PRODUKTION VON CUMOL, VERFAHREN ZU SEINER HERSTELLUNG UND VERWENDUNG DAVON[2022/31]
English:CATALYST FOR USE IN PRODUCTION OF CUMENE, AND PREPARATION METHOD THEREFOR AND USE THEREOF[2022/31]
French:CATALYSEUR DESTINÉ À ÊTRE UTILISÉ DANS LA PRODUCTION DE CUMÈNE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION[2022/31]
Entry into regional phase20.04.2022Translation filed 
20.04.2022National basic fee paid 
20.04.2022Search fee paid 
20.04.2022Designation fee(s) paid 
20.04.2022Examination fee paid 
Examination procedure20.04.2022Examination requested  [2022/31]
27.03.2024Amendment by applicant (claims and/or description)
27.03.2024Date on which the examining division has become responsible
Fees paidRenewal fee
11.08.2022Renewal fee patent year 03
24.08.2023Renewal fee patent year 04
13.08.2024Renewal fee patent year 05
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Documents cited:Search[XI]CN104151129  (CHINA PETROLEUM & CHEMICAL, et al) [X] 1-5,15 * paragraphs [0007] - [0016]; example -; claim - * [I] 6-10;
 [XI]CN104230640  (CHINA PETROLEUM & CHEMICAL, et al) [X] 11,12,15 * paragraphs [0009] - [0016]; example -; claim - *[I] 13,14
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.