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Extract from the Register of European Patents

EP About this file: EP3833725

EP3833725 - A CATALYTIC REMEDY FOR ADVANCED UCO BLEED REDUCTION IN RECYCLE HYDROCRACKING OPERATIONS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  30.06.2023
Database last updated on 11.09.2024
FormerRequest for examination was made
Status updated on  14.05.2021
FormerThe international publication has been made
Status updated on  15.02.2020
Formerunknown
Status updated on  04.09.2019
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 [2021/24]For all designated states
Chevron U.S.A. Inc.
6001 Bollinger Canyon Road
San Ramon, CA 94583 / US
Inventor(s)01 / MAESEN, Theodorus Ludovicus Michael
Chevron U.S.A. Inc. P.O. Box 6006
San Ramon, CA 94583 / US
02 / BLACKWELL, Derek
Chevron U.S.A. Inc. P.O. Box 6006
San Ramon, CA 94583 / US
03 / DUMA, Viorel
Chevron U.S.A. Inc. P.O. Box 6006
San Ramon, CA 94583 / US
04 / KOMALARAJUN, Varut
Chevron U.S.A. Inc. P.O. Box 6006
San Ramon, CA 94583 / US
05 / KUPERMAN, Alexander E.
Chevron U.S.A. Inc. P.O. Box 6006
San Ramon, CA 94583 / US
06 / RYU, Hyunu
Chevron U.S.A. Inc. P.O. Box 6006
San Ramon, CA 94583 / US
07 / TREVINO, Horacio
Chevron U.S.A. Inc. P.O. Box 6006
San Ramon, CA 94583 / US
08 / YOON, Alex
Chevron U.S.A. Inc. P.O. Box 6006
San Ramon, CA 94583 / US
09 / MUKHERJEE, Ujjal
Chevron U.S.A. Inc. P.O. Box 6006
San Ramon, CA 94583 / US
 [2021/24]
Representative(s)Haseltine Lake Kempner LLP
One Portwall Square
Portwall Lane
Bristol BS1 6BH / GB
[N/P]
Former [2021/24]Haseltine Lake Kempner LLP
Redcliff Quay
120 Redcliff Street
Bristol BS1 6HU / GB
Application number, filing date19759132.407.08.2019
[2021/24]
WO2019US45415
Priority number, dateUS201862715557P07.08.2018         Original published format: US 201862715557 P
US20191653351006.08.2019         Original published format: US201916533510
US20191653354506.08.2019         Original published format: US201916533545
[2021/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020033483
Date:13.02.2020
Language:EN
[2020/07]
Type: A1 Application with search report 
No.:EP3833725
Date:16.06.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 13.02.2020 takes the place of the publication of the European patent application.
[2021/24]
Search report(s)International search report - published on:EP13.02.2020
ClassificationIPC:C10G65/12, B01J23/00, B01J23/888, B01J31/22, B01J37/00, B01J37/20, C10G69/04
[2021/24]
CPC:
C10G47/20 (EP,US); C10G69/04 (EP,KR); B01J23/002 (EP,KR);
B01J23/755 (EP,KR); B01J23/882 (EP,KR); B01J23/883 (EP,KR);
B01J23/888 (EP,KR); B01J23/8885 (EP,KR); B01J31/0211 (US);
B01J31/022 (EP); B01J31/04 (US); B01J31/2204 (US);
B01J31/2239 (EP,KR); B01J35/613 (EP,KR); B01J35/615 (EP,KR);
B01J35/633 (EP,KR); B01J35/647 (EP,KR); B01J37/0009 (EP,KR);
B01J37/0018 (EP,KR); B01J37/031 (EP,KR); B01J37/20 (EP,KR,US);
C10G47/34 (EP,US); C10G65/12 (EP,KR,US); C10G67/02 (US);
B01J2231/646 (US); B01J2235/15 (EP,KR); B01J2523/00 (EP);
B01J2531/0211 (US); B01J2531/64 (EP); B01J2531/66 (EP);
B01J2531/845 (EP); B01J2531/847 (EP); B01J31/223 (EP);
B01J35/80 (EP,KR); C10G2300/1074 (US); C10G2300/70 (US);
C10G2400/04 (US); C10G2400/08 (US) (-)
C-Set:
B01J2523/00, B01J2523/62, B01J2523/68, B01J2523/69, B01J2523/845 (EP);
B01J2523/00, B01J2523/62, B01J2523/68, B01J2523/69, B01J2523/847 (EP);
B01J2523/00, B01J2523/68, B01J2523/69, B01J2523/845 (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 [2021/24]
TitleGerman:KATALYTISCHES HEILMITTEL ZUR VERMINDERUNG VON FORTGESCHRITTENEM UCO-AUSLASS IN RECYCLING-HYDROCRACKOPERATIONEN[2021/24]
English:A CATALYTIC REMEDY FOR ADVANCED UCO BLEED REDUCTION IN RECYCLE HYDROCRACKING OPERATIONS[2021/24]
French:REMÈDE CATALYTIQUE DE RÉDUCTION AMÉLIORÉE DE PURGE UCO DANS DES OPÉRATIONS D'HYDROCRAQUAGE AVEC RECYCLAGE[2021/24]
Entry into regional phase26.01.2021National basic fee paid 
26.01.2021Designation fee(s) paid 
26.01.2021Examination fee paid 
Examination procedure26.01.2021Examination requested  [2021/24]
26.01.2021Date on which the examining division has become responsible
27.08.2021Amendment by applicant (claims and/or description)
04.07.2023Despatch of a communication from the examining division (Time limit: M06)
28.12.2023Reply to a communication from the examining division
Fees paidRenewal fee
13.08.2021Renewal fee patent year 03
19.07.2022Renewal fee patent year 04
05.07.2023Renewal fee patent year 05
04.07.2024Renewal fee patent year 06
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Cited inInternational search[A]GB1267416  (CHEVRON RES [US]) [A] 1-19 * figures 1, 2 *;
 [A]US2009107883  (MAESEN THEODORUS [US], et al) [A] 1-19 * examples 1-26 ** claims 1-20 *;
 [A]US7622034  (THAKKAR VASANT P [US], et al) [A] 1-19 * claim 1 *;
 [XI]US2015136646  (ZHAN BI-ZENG [US], et al) [X] 1-5,14-19 * paragraphs [0042] , [0 49] - [0050] - [0 53] , [0 59] - [0060] - [0 62] , [0 72] * * claims 1, 22-30 * * example 1 * [I] 6-13;
 [A]US2015136645  (BHATTACHARYA SUBHASIS [US], et al) [A] 1-19 * figure 2 *;
 [A]US9919987  (ZHAN BI-ZENG [US], et al) [A] 1-19 * claims 1-13 * * examples 1-6 *
by applicantUS7910761
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.