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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
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: EP3907217

EP3907217 - IMPROVED METHOD FOR THE PREPARATION OF TRIACETONAMINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.04.2023
Database last updated on 15.07.2024
FormerThe patent has been granted
Status updated on  06.05.2022
FormerGrant of patent is intended
Status updated on  31.03.2022
FormerRequest for examination was made
Status updated on  08.10.2021
Most recent event   Tooltip19.01.2024Lapse of the patent in a contracting state
New state(s): MC		published on 21.02.2024  [2024/08]
Applicant(s)For all designated states
Evonik Operations GmbH
Rellinghauser Straße 1-11
45128 Essen / DE
[2021/45]
Inventor(s)01 / Minke, Katharina
45128 Essen / DE
02 / Graskamp, Holger
45768 Marl / DE
 [2021/45]
Representative(s)Evonik Patent Association
c/o Evonik Industries AG
IP Management
Bau 1042A/PB 15
Paul-Baumann-Straße 1
45772 Marl / DE
[2021/45]
Application number, filing date21171186.629.04.2021
[2021/45]
Priority number, dateEP2020017346307.05.2020         Original published format: EP 20173463
[2021/45]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3907217
Date:10.11.2021
Language:DE
[2021/45]
Type: B1 Patent specification 
No.:EP3907217
Date:08.06.2022
Language:DE
[2022/23]
Search report(s)(Supplementary) European search report - dispatched on:EP30.09.2021
ClassificationIPC:C07D211/74
[2021/45]
CPC:
C07D211/74 (EP,CN,US); Y02P20/582 (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 [2021/45]
TitleGerman:VERBESSERTES VERFAHREN ZUR HERSTELLUNG VON TRIACETONAMIN[2021/45]
English:IMPROVED METHOD FOR THE PREPARATION OF TRIACETONAMINE[2021/45]
French:PROCÉDÉ AMÉLIORÉ DE PRODUCTION DE TRIACÉTONAMINE[2021/45]
Examination procedure29.04.2021Examination requested  [2021/45]
01.04.2022Communication of intention to grant the patent
03.05.2022Fee for grant paid
03.05.2022Fee for publishing/printing paid
03.05.2022Receipt of the translation of the claim(s)
Opposition(s)10.03.2023No opposition filed within time limit [2023/20]
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  TooltipAL08.06.2022
CZ08.06.2022
DK08.06.2022
EE08.06.2022
ES08.06.2022
FI08.06.2022
HR08.06.2022
LT08.06.2022
LV08.06.2022
MC08.06.2022
NL08.06.2022
PL08.06.2022
RO08.06.2022
RS08.06.2022
SE08.06.2022
SM08.06.2022
BG08.09.2022
NO08.09.2022
GR09.09.2022
IS08.10.2022
PT10.10.2022
[2024/08]
Former [2023/21]AL08.06.2022
CZ08.06.2022
DK08.06.2022
EE08.06.2022
ES08.06.2022
FI08.06.2022
HR08.06.2022
LT08.06.2022
LV08.06.2022
NL08.06.2022
PL08.06.2022
RO08.06.2022
RS08.06.2022
SE08.06.2022
SM08.06.2022
BG08.09.2022
NO08.09.2022
GR09.09.2022
IS08.10.2022
PT10.10.2022
Former [2023/17]AL08.06.2022
CZ08.06.2022
EE08.06.2022
ES08.06.2022
FI08.06.2022
HR08.06.2022
LT08.06.2022
LV08.06.2022
NL08.06.2022
PL08.06.2022
RO08.06.2022
RS08.06.2022
SE08.06.2022
SM08.06.2022
BG08.09.2022
NO08.09.2022
GR09.09.2022
IS08.10.2022
PT10.10.2022
Former [2023/12]CZ08.06.2022
EE08.06.2022
ES08.06.2022
FI08.06.2022
HR08.06.2022
LT08.06.2022
LV08.06.2022
NL08.06.2022
PL08.06.2022
RO08.06.2022
RS08.06.2022
SE08.06.2022
SM08.06.2022
BG08.09.2022
NO08.09.2022
GR09.09.2022
IS08.10.2022
PT10.10.2022
Former [2023/11]CZ08.06.2022
EE08.06.2022
ES08.06.2022
FI08.06.2022
HR08.06.2022
LT08.06.2022
LV08.06.2022
NL08.06.2022
PL08.06.2022
RO08.06.2022
RS08.06.2022
SE08.06.2022
SM08.06.2022
BG08.09.2022
NO08.09.2022
GR09.09.2022
PT10.10.2022
Former [2023/09]CZ08.06.2022
EE08.06.2022
ES08.06.2022
FI08.06.2022
HR08.06.2022
LT08.06.2022
LV08.06.2022
NL08.06.2022
RO08.06.2022
RS08.06.2022
SE08.06.2022
SM08.06.2022
BG08.09.2022
NO08.09.2022
GR09.09.2022
PT10.10.2022
Former [2023/08]ES08.06.2022
FI08.06.2022
HR08.06.2022
LT08.06.2022
LV08.06.2022
NL08.06.2022
RS08.06.2022
SE08.06.2022
BG08.09.2022
NO08.09.2022
GR09.09.2022
Former [2023/02]FI08.06.2022
HR08.06.2022
LT08.06.2022
LV08.06.2022
NL08.06.2022
RS08.06.2022
SE08.06.2022
BG08.09.2022
NO08.09.2022
GR09.09.2022
Former [2022/50]FI08.06.2022
HR08.06.2022
LT08.06.2022
LV08.06.2022
RS08.06.2022
SE08.06.2022
BG08.09.2022
NO08.09.2022
GR09.09.2022
Former [2022/49]FI08.06.2022
HR08.06.2022
LT08.06.2022
LV08.06.2022
SE08.06.2022
BG08.09.2022
NO08.09.2022
GR09.09.2022
Former [2022/47]FI08.06.2022
LT08.06.2022
SE08.06.2022
NO08.09.2022
Documents cited:Search[AD]DE2807172  (HUELS CHEMISCHE WERKE AG) [AD] 1-9 * the whole document *;
 [A]CN108383704  (HENGSHUI KAIYA CHEMICAL CO LTD) [A] 1-9* figure 1 *
by applicantCA772201
 DE2352127
 DE2429937
 DE2429935
 DE2429936
 JPS5488275
 DE2807172
 JPS54112873
 US4536581
 US4831146
 JPH04154762
 JP2001031651
 JP2003206277
 DE102010062804
 CN103224465
 EP2706056
 CN108383704
 EP3663284
    - CAS, no. 31175-20-9
    - Zeitschrift für Naturforschung, (19760000), pages 328 - 337,338-345
    - Chemical Industries, (20030000), vol. 89, pages 559 - 564
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.