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Extract from the Register of European Patents

EP About this file: EP4294560

EP4294560 - MULTI-METALLIC BULK HYDROPROCESSING CATALYSTS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.11.2023
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  26.08.2022
Formerunknown
Status updated on  15.02.2022
Most recent event   Tooltip26.07.2024Change - applicantpublished on 28.08.2024  [2024/35]
Applicant(s)For all designated states
Chevron U.S.A. Inc.
5001 Executive Parkway
San Ramon, CA 94583 / US
[2024/35]
Former [2023/52]For all designated states
Chevron U.S.A. Inc.
6001 Bollinger Canyon Road
San Ramon, California 94583-0806 / US
Inventor(s)01 / OUYANG, Xiaoying
San Ramon, California 94583 / US
02 / KUPERMAN, Alexander E.
San Ramon, California 94583 / US
 [2023/52]
Representative(s)Haseltine Lake Kempner LLP
One Portwall Square
Portwall Lane
Bristol BS1 6BH / GB
[2023/52]
Application number, filing date22702780.205.01.2022
[2023/52]
WO2022IB50064
Priority number, dateUS202163151939P22.02.2021         Original published format: US 202163151939 P
[2023/52]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022175753
Date:25.08.2022
Language:EN
[2022/34]
Type: A1 Application with search report 
No.:EP4294560
Date:27.12.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 25.08.2022 takes the place of the publication of the European patent application.
[2023/52]
Search report(s)International search report - published on:EP25.08.2022
ClassificationIPC:B01J21/06, B01J23/20, B01J23/28, B01J23/30, B01J23/72, B01J23/755, B01J23/847, B01J23/883, B01J23/888, B01J27/047, B01J23/85, B01J37/03
[2023/52]
CPC:
C10G45/08 (EP,KR); B01J23/8885 (EP,KR,US); B01J21/063 (EP,KR);
B01J23/8877 (EP,KR); B01J35/19 (KR,US); B01J35/31 (EP,KR,US);
B01J35/613 (KR,US); B01J35/615 (KR,US); B01J35/633 (KR,US);
B01J35/635 (KR,US); B01J37/0009 (EP); B01J37/0045 (KR,US);
B01J37/031 (EP); B01J37/08 (KR,US); B01J37/10 (EP);
B01J37/20 (EP,KR,US); C10G3/46 (EP,KR); C10G45/50 (EP,KR);
C10G45/60 (EP,KR); C10G47/04 (EP,KR); B01J2235/15 (EP,KR) (-)
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 [2023/52]
TitleGerman:MULTIMETALLISCHE KATALYSATOREN FÜR DIE HYDROPROCESSING VON SCHÜTTGUT[2023/52]
English:MULTI-METALLIC BULK HYDROPROCESSING CATALYSTS[2023/52]
French:CATALYSEURS D'HYDROTRAITEMENT MASSIQUES MULTI-MÉTALLIQUES[2023/52]
Entry into regional phase16.08.2023National basic fee paid 
16.08.2023Designation fee(s) paid 
16.08.2023Examination fee paid 
Examination procedure16.08.2023Examination requested  [2023/52]
16.08.2023Date on which the examining division has become responsible
02.04.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
14.12.2023Renewal fee patent year 03
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Cited inInternational search[I]US2017165648  (MILLER STUART [US], et al);
 [A]WO2017134090  (ALBEMARLE EUROPE SPRL [BE]);
 [A]US2019291085  (BAI CHUANSHENG [US], 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.