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Extract from the Register of European Patents

EP About this file: EP3938097

EP3938097 - CATALYST SYSTEM FOR PRODUCING OLEFIN POLYMERS WITH NO FINES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  17.12.2021
Database last updated on 04.11.2024
FormerThe international publication has been made
Status updated on  28.09.2020
Most recent event   Tooltip28.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
W. R. Grace & Co.-Conn
7500 Grace Drive
Columbia, MD 21044 / US
[2022/03]
Inventor(s)01 / VAN EGMOND, Jan
c/o W.R. Grace & Co.-Conn. 7500 Grace Drive
Columbia, Maryland 21044 / US
02 / VAN PELT, Stephen Lee
c/o W.R. Grace & Co.-Conn. 7500 Grace Drive
Columbia, Maryland 21044 / US
[N/P]
Former [2022/03]01 / VAN EGMOND, Jan
Columbia, Maryland 21044 / US
02 / VAN PELT, Stephen Lee
Columbia, Maryland 21044 / US
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[2022/03]
Application number, filing date20772746.213.03.2020
[2022/03]
WO2020US22556
Priority number, dateUS201962818925P15.03.2019         Original published format: US 201962818925 P
[2022/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020190681
Date:24.09.2020
Language:EN
[2020/39]
Type: A1 Application with search report 
No.:EP3938097
Date:19.01.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 24.09.2020 takes the place of the publication of the European patent application.
[2022/03]
Search report(s)International search report - published on:US24.09.2020
(Supplementary) European search report - dispatched on:EP31.10.2022
ClassificationIPC:C08F210/06, C08F4/646, C08F2/34
[2022/48]
CPC:
C08F210/06 (EP,KR); C08F4/6465 (KR,US); C08F10/06 (US);
C08F2/01 (US); C08F2/34 (KR,US); C08F210/16 (KR);
C08F4/6494 (EP,KR); C08F2410/04 (US) (-)
C-Set:
C08F210/06, C08F2/34 (EP);
C08F210/06, C08F4/6465 (EP);
C08F210/06, C08F4/651 (EP);
C08F210/06, C08F4/652 (EP);
C08F210/06, C08F210/16, C08F2500/18, C08F2500/24 (EP)
(-)
Former IPC [2022/03]B01J21/06, B01J21/10, C08F2/34, C08F4/656, C08F110/00
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 [2022/03]
TitleGerman:KATALYSATORSYSTEM ZUR HERSTELLUNG VON OLEFINPOLYMEREN OHNE FEINGUT[2022/03]
English:CATALYST SYSTEM FOR PRODUCING OLEFIN POLYMERS WITH NO FINES[2022/03]
French:SYSTÈME CATALYSEUR POUR PRODUIRE DES POLYMÈRES OLÉFINIQUES SANS FINES[2022/03]
Entry into regional phase20.09.2021National basic fee paid 
01.10.2021Search fee paid 
20.09.2021Designation fee(s) paid 
20.09.2021Examination fee paid 
Examination procedure20.09.2021Examination requested  [2022/03]
17.05.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
28.03.2022Renewal fee patent year 03
27.03.2023Renewal fee patent year 04
27.03.2024Renewal fee patent year 05
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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.
Documents cited:Search[I]CN1258680  (CHINA PETROCHEMICAL CORP [CN]) [I] 1,9 * page 5, lines 4-5 * * example 17 *;
 [I]CN104558312  (CHINA PETROLEUM & CHEMICAL, et al) [I] 1,5,6* embodiment 2; page 21, paragraphs 172-174 *;
 [I]WO2015193291  (SABIC GLOBAL TECHNOLOGIES BV [NL], et al) [I] 1,10-13 * page 14, lines 4-6 * * table; pages 17-18 *;
 [X]WO2018050126  (YINGKOU XIANGYANG CATALYST CO LTD [CN], et al) [X] 1-4,7,8,14,15 * the whole document *;
 [XP]US2019211116  (WANG LICAI [CN], et al) [XP] 1-4,7,8,14,15 * pages 4-5; examples A1, J1; table 1 * * paragraphs [0031] , [0 38] *
International search[X]US2011152067  (CHEN LINFENG [US], et al) [X] 1, 3, 4 , 8 * entire document *;
 [A]US2011172377  (CAI PING W [US], et al) [A] 1, 3, 4, 8 * entire document *;
 [A]WO2013074087  (DOW GLOBAL TECHNOLOGIES LLC [US], et al) [A] 1, 3, 4, 8* entire document *
by applicantWO2018050126
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.