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

Extract from the Register of European Patents

EP About this file: EP4345128

EP4345128 - HIGH CONTENT OF 3-METHYLBUTYL TETRAISOPENTYL ESTERS OF BUTANE TETRACARBOXYLIC ACID [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.03.2024
Database last updated on 29.10.2024
Most recent event   Tooltip21.10.2024Change - representative 
Applicant(s)For all designated states
Evonik Oxeno GmbH & Co. KG
Paul-Baumann-Straße 1
45772 Marl / DE
[2024/14]
Inventor(s)01 / Schulz, Imke
59348 Lüdinghausen / DE
02 / Woelk-Fährmann, Michael
45768 Marl / DE
03 / Grass, Michael
45721 Haltern am See / DE
04 / Becker, Stephan
45770 Marl / DE
05 / van Eickels, Michael
45657 Recklinghausen / DE
06 / Kraft, Johannes
63067 Offenbach / DE
 [2024/14]
Representative(s)Evonik Patent Association
c/o Evonik Industries AG
IP Management
Postcode 84/339
Rodenbacher Chaussee 4
63457 Hanau / DE
[N/P]
Former [2024/14]Evonik Patent Association
c/o Evonik Industries AG
IP Management
Bau 1042A/PB 15
Paul-Baumann-Straße 1
45772 Marl / DE
Application number, filing date23195895.007.09.2023
[2024/14]
Priority number, dateEP2022019911030.09.2022         Original published format: EP 22199110
[2024/14]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP4345128
Date:03.04.2024
Language:DE
[2024/14]
Search report(s)(Supplementary) European search report - dispatched on:EP09.02.2024
ClassificationIPC:C08K5/00, C08K5/11, C08K5/1515, C07C67/02, C07C69/34, C07C67/03, C07C67/08
[2024/14]
CPC:
C08K5/0016 (EP,KR); C07C69/34 (EP,KR,US); C08K5/11 (EP,CN,KR,US);
C07C67/02 (KR); C07C67/03 (EP,CN); C07C67/08 (EP,CN,KR,US);
C08K5/1515 (EP); C08L101/00 (KR); C08L27/06 (CN,KR);
C08K2201/014 (CN) (-)
C-Set:
C07C67/03, C07C69/24 (CN);
C07C67/03, C07C69/34 (EP);
C07C67/08, C07C69/24 (CN);
C07C67/08, C07C69/34 (EP);
C08K5/11, C08L27/06 (EP);
C08K5/1515, C08L27/06 (EP);
C08L27/06, C08L91/00, C08K5/11 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/14]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:TETRAISOPENTYLESTER DER BUTANTETRACARBONSÄURE MIT HOHEM ANTEIL AN 3-METHYLBUTYLRESTEN[2024/14]
English:HIGH CONTENT OF 3-METHYLBUTYL TETRAISOPENTYL ESTERS OF BUTANE TETRACARBOXYLIC ACID[2024/14]
French:ESTERS TÉTRAISOPENTYLIQUES DE L'ACIDE BUTANETÉTRACARBOXYLIQUE AYANT UNE TENEUR ÉLEVÉE EN RÉSIDUS 3-MÉTHYLBUTYL[2024/14]
Examination procedure07.09.2023Examination requested  [2024/14]
25.07.2024Amendment by applicant (claims and/or description)
25.07.2024Date on which the examining division has become responsible
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.
Documents cited:SearchJPS5922950  [ ] (CHISSO CORP);
 JPH0598106  [ ] (NEW JAPAN CHEM CO LTD);
 [AD]US2011257317  (BAUGH LISA SAUNDERS [US], et al);
by applicantUS2011257317
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.