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Extract from the Register of European Patents

EP About this file: EP4288194

EP4288194 - APPARATUS FOR MIXING IN CATALYTIC CRACKER REACTOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  10.11.2023
Database last updated on 28.09.2024
FormerThe international publication has been made
Status updated on  12.08.2022
Formerunknown
Status updated on  04.03.2022
Most recent event   Tooltip12.04.2024Change: Validation statespublished on 15.05.2024  [2024/20]
12.04.2024Change - extension statespublished on 15.05.2024  [2024/20]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR The Hague / NL
[2023/50]
Inventor(s)01 / LUDOLPH, Robert Alexander
Houston, Texas 77082-3101 / US
02 / BASDEN, Michael Allen
Deer Park, Texas 77536 / US
 [2023/50]
Representative(s)Shell Legal Services IP
PO Box 384
2501 CJ The Hague / NL
[2023/50]
Application number, filing date22705631.401.02.2022
[2023/50]
WO2022US14687
Priority number, dateUS202163146422P05.02.2021         Original published format: US 202163146422 P
[2023/50]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022169739
Date:11.08.2022
Language:EN
[2022/32]
Type: A1 Application with search report 
No.:EP4288194
Date:13.12.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 11.08.2022 takes the place of the publication of the European patent application.
[2023/50]
Search report(s)International search report - published on:EP11.08.2022
ClassificationIPC:B01J8/00, B01J8/18, B01J8/20, C10G11/18, B01J8/38, B01F23/50
[2023/50]
CPC:
B01J8/0025 (EP,US); B01J8/388 (EP,US); B01F25/3141 (EP,US);
B01F25/31423 (EP,US); B01F25/31434 (EP); B01F25/4318 (EP,US);
B01F25/431971 (EP,US); B01J8/1854 (EP,US); B01J8/1872 (EP,US);
B01J8/20 (EP,US); C10G11/18 (EP,US); B01F2101/2204 (US);
B01J2208/00849 (EP,US); B01J2219/0218 (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 [2023/50]
TitleGerman:VORRICHTUNG ZUM MISCHEN IN EINEM KATALYTISCHEN CRACKERREAKTOR[2023/50]
English:APPARATUS FOR MIXING IN CATALYTIC CRACKER REACTOR[2023/50]
French:APPAREIL DE MÉLANGE DANS UN RÉACTEUR DE CRAQUEUR CATALYTIQUE[2023/50]
Entry into regional phase02.08.2023National basic fee paid 
02.08.2023Designation fee(s) paid 
02.08.2023Examination fee paid 
Examination procedure02.08.2023Examination requested  [2023/50]
02.08.2023Date on which the examining division has become responsible
20.03.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
14.12.2023Renewal fee patent year 03
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[XI]EP0482055  (EXXON RESEARCH ENGINEERING CO [US]) [X] 1,5,6 * figures 1, 3 * [I] 3;
 [I]US5552119  (HOLMES PHILIP [GB]) [I] 1,3,5,6 * figure 1 *;
 [A]US6126813  (FERSING MARC [FR], et al) [A] 1-7* the whole document *;
 [XI]US6613290  (SENIOR RICHARD C [US]) [X] 1,5-7 * column 1 * [I] 4;
 [A]US2007261992  (ROUX ROMAIN [FR], et al) [A] 1-7 * the whole document *;
 [XI]US7964157  (DRIES HUBERTUS WILHELMUS ALBERTUS [NL], et al) [X] 1,2,5,6 * column 4, line 18 - line 20; figures 1, 3 * [I] 3
by applicantUS3654140
 US4479870
 US4832825
 US5173175
 US5554341
 US7101474
 US9283532
 WO2017003991
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.