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Extract from the Register of European Patents

EP About this file: EP4129460

EP4129460 - IMMERSED MICRO-INTERFACE ENHANCED REACTION SYSTEM AND PROCESS FOR PROPYLENE HYDRATION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  06.01.2023
Database last updated on 07.10.2024
FormerThe international publication has been made
Status updated on  02.10.2021
Most recent event   Tooltip28.05.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Nanjing Yanchang Reaction Technology Research Institute Co., Ltd
Zhou Zheng
No. 88, South Tank Farm Road
Jiangbei New District
Nanjing, Jiangsu 210047 / CN
[2023/06]
Inventor(s)01 / ZHANG, Zhibing
ZHOU, Zheng No. 88, South Tank Farm Road,
Jiangbei New District
Nanjing, Jiangsu 210047 / CN
02 / ZHOU, Zheng
No. 88, South Tank Farm Road, Jiangbei New
District
Nanjing, Jiangsu 210047 / CN
03 / ZHANG, Feng
ZHOU, Zheng No. 88, South Tank Farm Road,
Jiangbei New District
Nanjing, Jiangsu 210047 / CN
04 / LI, Lei
ZHOU, Zheng No. 88, South Tank Farm Road,
Jiangbei New District
Nanjing, Jiangsu 210047 / CN
05 / MENG, Weimin
ZHOU, Zheng No. 88, South Tank Farm Road,
Jiangbei New District
Nanjing, Jiangsu 210047 / CN
06 / WANG, Baorong
ZHOU, Zheng No. 88, South Tank Farm Road,
Jiangbei New District
Nanjing, Jiangsu 210047 / CN
07 / YANG, Gaodong
ZHOU, Zheng No. 88, South Tank Farm Road,
Jiangbei New District
Nanjing, Jiangsu 210047 / CN
08 / LUO, Huaxun
ZHOU, Zheng No. 88, South Tank Farm Road,
Jiangbei New District
Nanjing, Jiangsu 210047 / CN
09 / YANG, Guoqiang
ZHOU, Zheng No. 88, South Tank Farm Road,
Jiangbei New District
Nanjing, Jiangsu 210047 / CN
10 / TIAN, Hongzhou
ZHOU, Zheng No. 88, South Tank Farm Road,
Jiangbei New District
Nanjing, Jiangsu 210047 / CN
11 / CAO, Yu
ZHOU, Zheng No. 88, South Tank Farm Road,
Jiangbei New District
Nanjing, Jiangsu 210047 / CN
 [2023/06]
Representative(s)Zaboliene, Reda
Metida
Business center Vertas
Gyneju str. 16
01109 Vilnius / LT
[2023/06]
Application number, filing date20927210.328.05.2020
[2023/06]
WO2020CN92755
Priority number, dateCN20201021761125.03.2020         Original published format: CN202010217611
[2023/06]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021189638
Date:30.09.2021
Language:ZH
[2021/39]
Type: A1 Application with search report 
No.:EP4129460
Date:08.02.2023
Language:EN
[2023/06]
Search report(s)International search report - published on:CN30.09.2021
(Supplementary) European search report - dispatched on:EP04.08.2023
ClassificationIPC:B01J8/02, C07C31/10, C07C29/04, C07C29/80, C10J3/72, C10J3/46, C10J3/48, C10G2/00, B01D5/00, B01J8/22, B01J19/24, B01J8/00
[2023/36]
CPC:
C07C29/04 (EP); B01J8/008 (EP,CN,US); B01J8/0257 (US);
B01J19/2465 (EP); B01J8/0214 (EP); B01J8/0242 (CN);
B01J8/0285 (EP,US); C07C29/48 (US); B01J2204/002 (EP);
B01J2208/00176 (EP,US); B01J2208/00823 (EP); B01J2208/0084 (EP);
B01J2208/00849 (EP); B01J2208/00893 (EP); B01J2208/00938 (EP);
Y02P20/52 (EP) (-)
C-Set:
C07C29/04, C07C31/10 (EP)
Former IPC [2023/06]B01J8/02, C07C31/10, C07C29/04, C07C29/80, C10J3/72, C10J3/46, C10J3/48, C10G2/00, B01D5/00, B01J8/22
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 [2023/06]
TitleGerman:VERBESSERTES REAKTIONSSYSTEM MIT IMMERSIVER MIKROSCHNITTSTELLE UND VERFAHREN ZUR HYDRATISIERUNG VON PROPYLEN[2023/06]
English:IMMERSED MICRO-INTERFACE ENHANCED REACTION SYSTEM AND PROCESS FOR PROPYLENE HYDRATION[2023/06]
French:SYSTÈME DE RÉACTION AMÉLIORÉ À MICRO-INTERFACE IMMERGÉE ET PROCÉDÉ D'HYDRATATION DE PROPYLÈNE[2023/06]
Entry into regional phase06.09.2022Translation filed 
07.09.2022National basic fee paid 
07.09.2022Search fee paid 
07.09.2022Designation fee(s) paid 
07.09.2022Examination fee paid 
Examination procedure07.09.2022Examination requested  [2023/06]
20.02.2024Amendment by applicant (claims and/or description)
20.02.2024Date on which the examining division has become responsible
Fees paidRenewal fee
07.09.2022Renewal fee patent year 03
25.05.2023Renewal fee patent year 04
27.05.2024Renewal fee patent year 05
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Documents cited:Search[I]US2009005613  (HASSAN ABBAS [US], et al) [I] 1-7* paragraphs [0012] , [0 13] , [0 46] , [0 55] - [0058]; figure 1; claim - *
International search[A]CN202379909U  (CHINA NAT PETROLEUM CORP) [A] 1-9* entire document *;
 [Y]CN107417497  (JIANGSU XINHUA CHEMICAL CO LTD, et al) [Y] 1-9 * description, paragraphs [0017]-[0019] and figures 1, 2 *;
 [Y]CN110591763  (NANJING YANCHANG REACTION TECH RESEARCH INSTITUTE CO LTD) [Y] 1-9 * description, paragraphs [0058]-[0070] and figure 1 *
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.