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Extract from the Register of European Patents

EP About this file: EP4140579

EP4140579 - UNIFORM PLATINUM-SUPPORTED ALUMINA CATALYST, METHOD FOR PRODUCING SAME, AND METHOD FOR USING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  27.01.2023
Database last updated on 16.11.2024
FormerThe international publication has been made
Status updated on  29.10.2021
Most recent event   Tooltip14.08.2024The date on which the examining division becomes responsible, has been established 
14.08.2024Amendment by applicant 
Applicant(s)For all designated states
Chiyoda Corporation
4-6-2, Minatomirai
Nishi-ku, Yokohama-shi
Kanagawa 220-8765 / JP
[2023/09]
Inventor(s)01 / OKADA Yoshimi
c/o Chiyoda Corporation, 4-6-2, Minatomirai,
Nishi-ku
Yokohama-shi, Kanagawa 220-8765 / JP
02 / IMAGAWA Kenichi
c/o Chiyoda Corporation, 4-6-2, Minatomirai,
Nishi-ku
Yokohama-shi, Kanagawa 220-8765 / JP
03 / SAITO Masashi
c/o Chiyoda Corporation, 4-6-2, Minatomirai,
Nishi-ku
Yokohama-shi, Kanagawa 220-8765 / JP
04 / FUKUDOME Kenta
c/o Chiyoda Corporation, 4-6-2, Minatomirai,
Nishi-ku
Yokohama-shi, Kanagawa 220-8765 / JP
05 / KOBAYASHI Haruto
c/o Chiyoda Corporation, 4-6-2, Minatomirai,
Nishi-ku
Yokohama-shi, Kanagawa 220-8765 / JP
 [2023/09]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2023/09]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date20932604.023.04.2020
[2023/09]
WO2020JP17563
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021214954
Date:28.10.2021
Language:JA
[2021/43]
Type: A1 Application with search report 
No.:EP4140579
Date:01.03.2023
Language:EN
[2023/09]
Search report(s)International search report - published on:JP28.10.2021
(Supplementary) European search report - dispatched on:EP29.01.2024
ClassificationIPC:B01J27/045, C01B3/26, C07C5/367, B01J21/04
[2024/09]
CPC:
C07C5/367 (EP,KR,US); B01J27/045 (EP,KR); B01J23/58 (EP,US);
B01J21/04 (EP,US); B01J27/02 (US); B01J35/397 (EP,US);
B01J35/615 (US); B01J35/633 (US); B01J35/647 (US);
B01J37/0201 (US); B01J37/0205 (EP); B01J37/0236 (US);
B01J37/18 (US); C01B3/26 (EP,KR); C01B2203/107 (EP);
C01B2203/1252 (EP); C07C2521/04 (EP,US); C07C2523/42 (EP);
C07C2523/58 (EP,US); Y02P20/52 (EP) (-)
C-Set:
C07C5/367, C07C15/06 (EP)
Former IPC [2023/09]B01J27/045, C01B3/26, C07C5/367
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 [2023/09]
TitleGerman:EINHEITLICHER PLATINGETRÄGERTER ALUMINIUMOXIDKATALYSATOR, VERFAHREN ZUR HERSTELLUNG DAVON UND VERFAHREN ZUR VERWENDUNG DAVON[2023/09]
English:UNIFORM PLATINUM-SUPPORTED ALUMINA CATALYST, METHOD FOR PRODUCING SAME, AND METHOD FOR USING SAME[2023/09]
French:CATALYSEUR D'ALUMINE SUPPORTÉ PAR DU PLATINE, SON PROCÉDÉ DE PRODUCTION ET SON PROCÉDÉ D'UTILISATION[2023/09]
Entry into regional phase15.11.2022Translation filed 
15.11.2022National basic fee paid 
15.11.2022Search fee paid 
15.11.2022Designation fee(s) paid 
15.11.2022Examination fee paid 
Examination procedure15.11.2022Examination requested  [2023/09]
14.08.2024Amendment by applicant (claims and/or description)
14.08.2024Date on which the examining division has become responsible
Fees paidRenewal fee
15.11.2022Renewal fee patent year 03
16.03.2023Renewal fee patent year 04
13.03.2024Renewal fee patent year 05
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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.
Documents cited:Search[A]WO2007125539  (INDIAN PETROCHEMICALS CORP LTD [IN], et al);
 [X]US9623403  (ZHANG DAQING [CN], et al);
 [X]CN105268459B
International search[Y]JP2006052110  (CHIYODA CORP);
 [A]JP2008050338  (HYOSUNG CORP);
 [Y]JP4652695B  ;
 [Y]JP2012206909  (CHIYODA CHEM ENG CONSTRUCT CO);
 [XA]CN106693993  (BEIJING SINO-SPHERE PETROCHEMICAL TECH CO LTD);
 [XYA]CN110882703  (BEIJING SINO SPHERE PETROCHEMICAL TECH CO LTD)
by applicantJP4142733B
 JP4652695B
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.