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Extract from the Register of European Patents

EP About this file: EP3530695

EP3530695 - POLYESTER COMPOSITION AND PREPARATION METHOD THEREFOR [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  14.04.2022
Database last updated on 13.07.2024
FormerRequest for examination was made
Status updated on  26.07.2019
FormerThe international publication has been made
Status updated on  28.04.2018
Most recent event   Tooltip03.04.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
China Petroleum & Chemical Corporation
22A Chaoyangmenbei Street
Chaoyang District
Beijing 100728 / CN
For all designated states
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
No. 14, Beisanhuan East Road Chaoyang District
Beijing 100013 / CN
[2019/35]
Inventor(s)01 / ZHENG, Cui
No.14 Beisanhuan East Road
Chaoyang District
Beijing 100013 / CN
02 / ZHU, Guixiang
No.14 Beisanhuan East Road
Chaoyang District
Beijing 100013 / CN
03 / LIU, Lizhi
No.14 Beisanhuan East Road
Chaoyang District
Beijing 100013 / CN
04 / ZHANG, Wei
No.14 Beisanhuan East Road
Chaoyang District
Beijing 100013 / CN
 [2019/35]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2019/35]
Application number, filing date17863080.220.10.2017
[2019/35]
WO2017CN107111
Priority number, dateCN20161092131021.10.2016         Original published format: CN201610921310
[2019/35]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018072748
Date:26.04.2018
Language:ZH
[2018/17]
Type: A1 Application with search report 
No.:EP3530695
Date:28.08.2019
Language:EN
[2019/35]
Search report(s)International search report - published on:CN26.04.2018
(Supplementary) European search report - dispatched on:EP11.05.2020
ClassificationIPC:C08L67/02
[2019/35]
CPC:
C08K3/26 (EP,US); C08L67/02 (EP,CN,US); C08G63/183 (EP,US);
C08J3/12 (US); C08K3/04 (EP,US); C08K3/32 (EP,US);
C08K3/346 (EP,US); C08K5/0083 (US); C08K5/092 (EP);
C08K5/20 (EP,US); C08G63/16 (EP); C08J2367/02 (US);
C08K2003/265 (EP); C08K2003/321 (US); C08L2205/02 (US);
C08L2205/025 (EP,CN); C08L2205/24 (US); C08L23/06 (US);
C08L45/00 (US); C08L77/00 (US) (-)
C-Set:
C08L67/02, C08L67/02 (EP);
C08L67/02, C08L67/02, C08K2003/265 (CN);
C08L67/02, C08L67/02, C08K3/04 (EP);
C08L67/02, C08L67/02, C08K3/26 (EP);
C08L67/02, C08L67/02, C08K3/26, C08K5/20 (EP);
C08L67/02, C08L67/02, C08K3/32 (EP);
C08L67/02, C08L67/02, C08K3/346 (EP);
C08L67/02, C08L67/02, C08K5/092 (EP);
C08L67/02, C08L67/02, C08L23/06 (EP);
C08L67/02, C08L67/02, C08L77/00 (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 [2019/35]
TitleGerman:POLYESTERZUSAMMENSETZUNG UND HERSTELLUNGSVERFAHREN DAFÜR[2019/35]
English:POLYESTER COMPOSITION AND PREPARATION METHOD THEREFOR[2019/35]
French:COMPOSITION DE POLYESTER ET PROCÉDÉ DE PRÉPARATION ASSOCIÉ[2019/35]
Entry into regional phase30.04.2019Translation filed 
30.04.2019National basic fee paid 
30.04.2019Search fee paid 
30.04.2019Designation fee(s) paid 
30.04.2019Examination fee paid 
Examination procedure30.04.2019Examination requested  [2019/35]
02.12.2020Amendment by applicant (claims and/or description)
13.04.2022Despatch of a communication from the examining division (Time limit: M04)
02.06.2022Reply to a communication from the examining division
02.04.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
16.10.2019Renewal fee patent year 03
19.10.2020Renewal fee patent year 04
18.10.2021Renewal fee patent year 05
18.10.2022Renewal fee patent year 06
16.10.2023Renewal fee patent year 07
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Documents cited:Search[X]CN101475695  (WENGUANG WANG [CN]);
 [X]CN102408688  (BYD CO LTD);
 [X]US2012322908  (BASTIOLI CATIA [IT]);
 [A]US2015307671  (YANG XIN [CN], et al);
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.