blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3652141

EP3652141 - PREPARATION OF DIESTERS OF (METH)ACRYLIC ACID FROM EPOXIDES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.06.2022
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  09.07.2021
FormerGrant of patent is intended
Status updated on  18.04.2021
FormerExamination is in progress
Status updated on  20.11.2020
FormerRequest for examination was made
Status updated on  17.04.2020
FormerThe international publication has been made
Status updated on  24.02.2020
Formerunknown
Status updated on  04.09.2019
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024  [2024/42]
Applicant(s)For all designated states
Evonik Degussa GmbH
Rellinghauser Straße 1-11
45128 Essen / DE
[2021/32]
Former [2020/21]For all designated states
Evonik Degussa GmbH
Rellinghauser Strasse 1-11
45128 Essen / DE
Inventor(s)01 / TRESKOW, Marcel
Michaelistr. 24H
64293 Darmstadt / DE
02 / GLOCK, Martin
Von-Ketteler-Strasse 17
64319 Pfungstadt / DE
03 / GRÄFF, Günther
Auf der Au 2
64625 Bensheim / DE
04 / SCHÜTZ, Thorben
Alte Bergstr. 20
64665 Alsbach-Hähnlein / DE
05 / KRILL, Steffen
Im Allertsgrund 8
64367 Mühltal / DE
 [2020/21]
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 [2020/21]Evonik Patent Association
c/o Evonik Industries AG
IP Management
Bau 1042A/PB 15
Paul-Baumann-Straße 1
45772 Marl / DE
Application number, filing date19758924.515.08.2019
[2020/21]
WO2019EP71918
Priority number, dateEP2018018928016.08.2018         Original published format: EP 18189280
[2020/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020035561
Date:20.02.2020
Language:EN
[2020/08]
Type: A1 Application with search report 
No.:EP3652141
Date:20.05.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 20.02.2020 takes the place of the publication of the European patent application.
[2020/21]
Type: B1 Patent specification 
No.:EP3652141
Date:11.08.2021
Language:EN
[2021/32]
Search report(s)International search report - published on:EP20.02.2020
ClassificationIPC:C07C67/26, C07C69/54, C07C69/16
[2020/21]
CPC:
C07C67/26 (EP,KR,US); B01J23/6522 (KR); B01J27/132 (US);
B01J27/138 (US); B01J31/0239 (EP,US); B01J31/0244 (US);
B01J31/2234 (US); C07C67/54 (US); C07C69/54 (KR);
B01J2531/62 (EP,US); B01J31/0267 (EP); B01J31/0268 (EP);
B01J31/04 (EP); C07C2523/26 (KR) (-)
C-Set:
C07C67/26, C07C69/16 (EP);
C07C67/26, C07C69/54 (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 [2020/21]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:HERSTELLUNG VON DIESTERN VON (METH)ACRYLSÄURE AUSGEHEND VON EPOXIDEN[2021/17]
English:PREPARATION OF DIESTERS OF (METH)ACRYLIC ACID FROM EPOXIDES[2020/21]
French:PRÉPARATION DE DIESTERS D'ACIDE (MÉTH)ACRYLIQUE À PARTIR D'ÉPOXYDES[2020/21]
Former [2020/21]HERSTELLUNG VON DIESTERN VON (METH)ACRYLSÄURE AUS EPOXIDEN
Entry into regional phase16.01.2020National basic fee paid 
16.01.2020Designation fee(s) paid 
16.01.2020Examination fee paid 
Examination procedure16.01.2020Examination requested  [2020/21]
16.01.2020Date on which the examining division has become responsible
09.09.2020Amendment by applicant (claims and/or description)
20.11.2020Despatch of a communication from the examining division (Time limit: M04)
18.03.2021Reply to a communication from the examining division
19.04.2021Communication of intention to grant the patent
29.06.2021Fee for grant paid
29.06.2021Fee for publishing/printing paid
29.06.2021Receipt of the translation of the claim(s)
Opposition(s)12.05.2022No opposition filed within time limit [2022/29]
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  TooltipHU15.08.2019
AL11.08.2021
AT11.08.2021
CY11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
MK11.08.2021
MT11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SI11.08.2021
SK11.08.2021
SM11.08.2021
IE15.08.2021
LU15.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
[2024/42]
Former [2024/23]HU15.08.2019
AL11.08.2021
AT11.08.2021
CY11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
MK11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SI11.08.2021
SK11.08.2021
SM11.08.2021
IE15.08.2021
LU15.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2023/33]HU15.08.2019
AL11.08.2021
AT11.08.2021
CY11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SI11.08.2021
SK11.08.2021
SM11.08.2021
IE15.08.2021
LU15.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2023/30]AL11.08.2021
AT11.08.2021
CY11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SI11.08.2021
SK11.08.2021
SM11.08.2021
IE15.08.2021
LU15.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/36]AL11.08.2021
AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SI11.08.2021
SK11.08.2021
SM11.08.2021
IE15.08.2021
LU15.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/35]AL11.08.2021
AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SK11.08.2021
SM11.08.2021
IE15.08.2021
LU15.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/27]AL11.08.2021
AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SK11.08.2021
SM11.08.2021
LU15.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/25]AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SK11.08.2021
SM11.08.2021
LU15.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/24]AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SK11.08.2021
LU15.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/21]AT11.08.2021
DK11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
PL11.08.2021
RS11.08.2021
SE11.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/10]AT11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
PL11.08.2021
RS11.08.2021
SE11.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/09]AT11.08.2021
FI11.08.2021
LT11.08.2021
RS11.08.2021
SE11.08.2021
BG11.11.2021
NO11.11.2021
PT13.12.2021
Former [2022/08]AT11.08.2021
FI11.08.2021
LT11.08.2021
SE11.08.2021
BG11.11.2021
NO11.11.2021
Former [2022/07]AT11.08.2021
LT11.08.2021
NO11.11.2021
Cited inInternational search[A]US5663422  (PERRI STEVEN THOMAS [US], et al);
 [A]US2010266954  (ITO KATSUKI [JP], et al);
 [A]JP2017128546  (SHIKOKU CHEM);
 [A]JP2018008902  (SHIKOKU CHEM);
by applicantUS1710424
 US1810318
 US1817425
 US5623086
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.