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Extract from the Register of European Patents

EP About this file: EP3738945

EP3738945 - METHOD FOR INHIBITING AN OLIGOMERIZATION OF C3 TO C5 OLEFINS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.05.2024
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  09.06.2023
FormerGrant of patent is intended
Status updated on  19.03.2023
FormerRequest for examination was made
Status updated on  16.10.2020
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): SI		published on 04.09.2024  [2024/36]
Applicant(s)For all designated states
Evonik Oxeno GmbH & Co. KG
Paul-Baumann-Straße 1
45772 Marl / DE
[2023/48]
Former [2020/47]For all designated states
Evonik Operations GmbH
Rellinghauser Straße 1-11
45128 Essen / DE
Inventor(s)01 / Peitz, Stephan
Olga-Eckstein-Str. 19
45739 Oer-Erkenschwick / DE
02 / Stochniol, Guido
St.-Ingbert-Str. 1a
45721 Haltern am See / DE
03 / Bukohl, Reiner
Sauerlandstr. 31
45770 Marl / DE
04 / Reeker, Helene
Persebecker Str. 41
44227 Dortmund / DE
05 / Paul, Niklas
Rheinische Straße 30
45770 Marl / DE
 [2020/47]
Representative(s)Evonik Patent Association
C/o Evonik Industries AG
IP Management
Bau 1042A/PB 15
Paul-Baumann-Straße 1
45772 Marl / DE
[N/P]
Former [2020/47]Evonik Patent Association
c/o Evonik Industries AG
IP Management
Bau 1042A/PB 15
Paul-Baumann-Straße 1
45772 Marl / DE
Application number, filing date20174408.313.05.2020
[2020/47]
Priority number, dateEP2019017429014.05.2019         Original published format: EP 19174290
[2020/47]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3738945
Date:18.11.2020
Language:DE
[2020/47]
Type: B1 Patent specification 
No.:EP3738945
Date:12.07.2023
Language:DE
[2023/28]
Search report(s)(Supplementary) European search report - dispatched on:EP08.10.2020
ClassificationIPC:C07C2/10, C07C11/02, C10G50/00
[2020/47]
CPC:
C07C2/10 (EP,CN,US); C07C2/08 (CN); B01J23/78 (US);
C10G50/00 (EP); C07C2521/04 (US); C07C2521/08 (US);
C07C2521/12 (EP); C07C2523/04 (US); C07C2523/755 (EP,CN,US) (-)
C-Set:
C07C2/08, C07C11/02 (CN);
C07C2/10, C07C11/02 (EP,CN)
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 [2020/47]
TitleGerman:VERFAHREN ZUR INHIBIERUNG EINER OLIGOMERISIERUNG VON C3- BIS C5-OLEFINEN[2020/47]
English:METHOD FOR INHIBITING AN OLIGOMERIZATION OF C3 TO C5 OLEFINS[2020/47]
French:PROCÉDÉ D'INHIBITION D'UNE OLIGOMÉRISATION D'OLÉFINES C3 À C5[2020/47]
Examination procedure13.05.2020Examination requested  [2020/47]
28.04.2021Amendment by applicant (claims and/or description)
20.03.2023Communication of intention to grant the patent
02.06.2023Fee for grant paid
02.06.2023Fee for publishing/printing paid
02.06.2023Receipt of the translation of the claim(s)
Opposition(s)15.04.2024No opposition filed within time limit [2024/25]
Fees paidRenewal fee
25.05.2022Renewal fee patent year 03
26.05.2023Renewal fee patent year 04
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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.
Lapses during opposition  TooltipCZ12.07.2023
DK12.07.2023
EE12.07.2023
FI12.07.2023
HR12.07.2023
LT12.07.2023
LV12.07.2023
PL12.07.2023
RO12.07.2023
RS12.07.2023
SE12.07.2023
SI12.07.2023
SK12.07.2023
SM12.07.2023
NO12.10.2023
GR13.10.2023
IS12.11.2023
PT13.11.2023
[2024/36]
Former [2024/23]CZ12.07.2023
DK12.07.2023
EE12.07.2023
FI12.07.2023
HR12.07.2023
LT12.07.2023
LV12.07.2023
PL12.07.2023
RO12.07.2023
RS12.07.2023
SE12.07.2023
SK12.07.2023
SM12.07.2023
NO12.10.2023
GR13.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/22]CZ12.07.2023
DK12.07.2023
FI12.07.2023
HR12.07.2023
LT12.07.2023
LV12.07.2023
PL12.07.2023
RO12.07.2023
RS12.07.2023
SE12.07.2023
SM12.07.2023
NO12.10.2023
GR13.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/20]FI12.07.2023
HR12.07.2023
LT12.07.2023
LV12.07.2023
PL12.07.2023
RS12.07.2023
SE12.07.2023
SM12.07.2023
NO12.10.2023
GR13.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/10]FI12.07.2023
HR12.07.2023
LT12.07.2023
LV12.07.2023
PL12.07.2023
RS12.07.2023
SE12.07.2023
NO12.10.2023
GR13.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/09]FI12.07.2023
LT12.07.2023
SE12.07.2023
NO12.10.2023
GR13.10.2023
IS12.11.2023
Former [2024/08]LT12.07.2023
NO12.10.2023
GR13.10.2023
Documents cited:Search[A]EP1457475  (BASF AG [DE]);
 [IA]WO2014207034  (EVONIK INDUSTRIES AG [DE], et al)
by applicantWO2011000697
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.