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Extract from the Register of European Patents

EP About this file: EP3898557

EP3898557 - METHOD FOR PRODUCING BUTADIENE FROM ETHANOL WITH OPTIMISED IN SITU REGENERATION OF THE CATALYST OF THE SECOND REACTION STEP [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.12.2023
Database last updated on 11.09.2024
FormerThe patent has been granted
Status updated on  06.01.2023
FormerGrant of patent is intended
Status updated on  09.08.2022
FormerRequest for examination was made
Status updated on  24.09.2021
FormerThe international publication has been made
Status updated on  02.07.2020
Formerunknown
Status updated on  20.12.2019
Most recent event   Tooltip30.08.2024Lapse of the patent in a contracting state
New state(s): MC		published on 02.10.2024 [2024/40]
Applicant(s)For all designated states
IFP Energies nouvelles
1 & 4 avenue du Bois-Préau
92852 Rueil-Malmaison / FR
For all designated states
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
23 place des Carmes-Déchaux
63000 Clermont-Ferrand / FR
[2021/43]
Inventor(s)01 / DROBYSHEV, Kirill
1 & 4 avenue du Bois-Préau
92852 RUEIL-MALMAISON / FR
02 / DASTILLUNG, Rejane
1 & 4 avenue du Bois-Préau
92852 RUEIL-MALMAISON / FR
03 / GABELLE, Jean-Christophe
1 & 4 avenue du Bois-Préau
92852 RUEIL-MALMAISON / FR
04 / ROLLAND, Matthieu
1 & 4 avenue du Bois-Préau
92852 RUEIL-MALMAISON / FR
 [2021/43]
Representative(s)IFP Energies nouvelles
Département Propriété Industrielle
Rond Point de l'échangeur de Solaize
BP3
69360 Solaize / FR
[2021/43]
Application number, filing date19817723.013.12.2019
[2021/43]
WO2019EP85113
Priority number, dateFR2018007377121.12.2018         Original published format: FR 1873771
[2021/43]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2020126920
Date:25.06.2020
Language:FR
[2020/26]
Type: A1 Application with search report 
No.:EP3898557
Date:27.10.2021
Language:FR
The application published by WIPO in one of the EPO official languages on 25.06.2020 takes the place of the publication of the European patent application.
[2021/43]
Type: B1 Patent specification 
No.:EP3898557
Date:08.02.2023
Language:FR
[2023/06]
Search report(s)International search report - published on:EP25.06.2020
ClassificationIPC:C07C1/207, B01J38/02, B01J38/14, B01J35/00, B01J23/92, B01J23/72, B01J23/20, B01J21/08, C07C47/06, C07C45/00, C07C11/167, B01J38/24
[2022/35]
CPC:
B01J21/08 (EP,US); C07C1/2072 (EP,US); B01J19/14 (US);
B01J19/2445 (US); B01J23/20 (EP,US); B01J23/72 (EP,US);
B01J23/92 (EP); B01J35/19 (EP); B01J38/02 (EP);
B01J38/04 (US); B01J38/14 (EP); B01J8/04 (US);
C07C45/002 (EP,US); B01J2219/00164 (US); B01J38/24 (EP);
C07C2521/08 (EP,US); C07C2523/72 (EP,US); Y02P20/582 (EP);
Y02P20/584 (EP) (-)
C-Set:
C07C1/2072, C07C11/167 (EP);
C07C45/002, C07C47/06 (EP)
Former IPC [2021/43]C07C1/207, C07C11/167, C07C45/00, C07C47/06, B01J21/08, B01J23/20, B01J23/72, B01J23/92, B01J35/00, B01J38/14, B01J38/02
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 [2021/43]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON BUTADIEN AUS ETHANOL MIT OPTIMIERTER IN-SITU-REGENERATION DES KATALYSATORS DES ZWEITEN REAKTIONSSCHRITTES[2021/43]
English:METHOD FOR PRODUCING BUTADIENE FROM ETHANOL WITH OPTIMISED IN SITU REGENERATION OF THE CATALYST OF THE SECOND REACTION STEP[2021/43]
French:PROCÉDÉ DE PRODUCTION DE BUTADIÈNE À PARTIR D'ÉTHANOL AVEC RÉGÉNÉRATION IN SITU OPTIMISÉE DU CATALYSEUR DE LA DEUXIÈME ÉTAPE RÉACTIONNELLE[2021/43]
Entry into regional phase21.07.2021National basic fee paid 
21.07.2021Designation fee(s) paid 
21.07.2021Examination fee paid 
Examination procedure21.07.2021Examination requested  [2021/43]
21.07.2021Date on which the examining division has become responsible
10.08.2022Communication of intention to grant the patent
08.12.2022Fee for grant paid
08.12.2022Fee for publishing/printing paid
08.12.2022Receipt of the translation of the claim(s)
Opposition(s)09.11.2023No opposition filed within time limit [2024/03]
Fees paidRenewal fee
03.01.2022Renewal fee patent year 03
02.01.2023Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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.
Lapses during opposition  TooltipAT08.02.2023
CZ08.02.2023
DK08.02.2023
EE08.02.2023
ES08.02.2023
FI08.02.2023
HR08.02.2023
IT08.02.2023
LT08.02.2023
LV08.02.2023
MC08.02.2023
NL08.02.2023
RO08.02.2023
RS08.02.2023
SE08.02.2023
SI08.02.2023
SK08.02.2023
SM08.02.2023
NO08.05.2023
GR09.05.2023
IS08.06.2023
PT09.06.2023
[2024/40]
Former [2024/26]AT08.02.2023
CZ08.02.2023
DK08.02.2023
EE08.02.2023
ES08.02.2023
FI08.02.2023
HR08.02.2023
IT08.02.2023
LT08.02.2023
LV08.02.2023
NL08.02.2023
RO08.02.2023
RS08.02.2023
SE08.02.2023
SI08.02.2023
SK08.02.2023
SM08.02.2023
NO08.05.2023
GR09.05.2023
IS08.06.2023
PT09.06.2023
Former [2024/11]AT08.02.2023
CZ08.02.2023
DK08.02.2023
EE08.02.2023
ES08.02.2023
FI08.02.2023
HR08.02.2023
LT08.02.2023
LV08.02.2023
NL08.02.2023
RO08.02.2023
RS08.02.2023
SE08.02.2023
SI08.02.2023
SK08.02.2023
SM08.02.2023
NO08.05.2023
GR09.05.2023
IS08.06.2023
PT09.06.2023
Former [2023/50]AT08.02.2023
CZ08.02.2023
DK08.02.2023
EE08.02.2023
ES08.02.2023
FI08.02.2023
HR08.02.2023
LT08.02.2023
LV08.02.2023
NL08.02.2023
RO08.02.2023
RS08.02.2023
SE08.02.2023
SK08.02.2023
SM08.02.2023
NO08.05.2023
GR09.05.2023
IS08.06.2023
PT09.06.2023
Former [2023/49]AT08.02.2023
CZ08.02.2023
DK08.02.2023
EE08.02.2023
ES08.02.2023
FI08.02.2023
HR08.02.2023
LT08.02.2023
LV08.02.2023
NL08.02.2023
RO08.02.2023
RS08.02.2023
SE08.02.2023
SM08.02.2023
NO08.05.2023
GR09.05.2023
IS08.06.2023
PT09.06.2023
Former [2023/48]AT08.02.2023
DK08.02.2023
EE08.02.2023
ES08.02.2023
FI08.02.2023
HR08.02.2023
LT08.02.2023
LV08.02.2023
NL08.02.2023
RS08.02.2023
SE08.02.2023
SM08.02.2023
NO08.05.2023
GR09.05.2023
IS08.06.2023
PT09.06.2023
Former [2023/46]AT08.02.2023
DK08.02.2023
ES08.02.2023
FI08.02.2023
HR08.02.2023
LT08.02.2023
LV08.02.2023
NL08.02.2023
RS08.02.2023
SE08.02.2023
SM08.02.2023
NO08.05.2023
GR09.05.2023
IS08.06.2023
PT09.06.2023
Former [2023/39]AT08.02.2023
ES08.02.2023
FI08.02.2023
HR08.02.2023
LT08.02.2023
LV08.02.2023
NL08.02.2023
RS08.02.2023
SE08.02.2023
NO08.05.2023
GR09.05.2023
IS08.06.2023
PT09.06.2023
Former [2023/37]AT08.02.2023
ES08.02.2023
FI08.02.2023
HR08.02.2023
LT08.02.2023
LV08.02.2023
NL08.02.2023
RS08.02.2023
SE08.02.2023
NO08.05.2023
GR09.05.2023
PT09.06.2023
Former [2023/36]AT08.02.2023
ES08.02.2023
FI08.02.2023
HR08.02.2023
LT08.02.2023
LV08.02.2023
NL08.02.2023
RS08.02.2023
SE08.02.2023
NO08.05.2023
PT09.06.2023
Former [2023/35]AT08.02.2023
ES08.02.2023
HR08.02.2023
LT08.02.2023
NL08.02.2023
RS08.02.2023
NO08.05.2023
PT09.06.2023
Former [2023/34]ES08.02.2023
LT08.02.2023
RS08.02.2023
PT09.06.2023
Former [2023/33]ES08.02.2023
LT08.02.2023
Cited inInternational search[AD]US2357365  (HORN LEE VAN, et al) [AD] 1-18* figures 1-3; claim 1 *;
 [AD]FR3026100  (IFP ENERGIES NOUVELLES [FR], et al) [AD] 1-18 * page 8, line 1 - page 9, line 36; claim 1 *;
 [A]WO2017091771  (INAERIS TECH LLC [US]) [A] 1-18 * paragraph [0061]; figure 1b; claim 1 *
by applicantUS2357365
 US2915570
 FR1294619
 FR3026100
 FR3026101
 FR3038851
    - W.J. TOUSSAINTJ. LEE MARAH, Synthetic rubber
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.