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Extract from the Register of European Patents

EP About this file: EP4061857

EP4061857 - POLYMER DISPERSION MADE FROM (METH)ACRYLATES HAVING LONG SIDE CHAINS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  26.08.2022
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  02.10.2021
Formerunknown
Status updated on  31.03.2021
Most recent event   Tooltip21.10.2024Change - representative 
Applicant(s)For all designated states
Evonik Operations GmbH
Rellinghauser Straße 1-11
45128 Essen / DE
[2022/39]
Inventor(s)01 / SCHENDERLEIN, Helge
Siedlerstrasse 18
63674 Altenstadt / DE
02 / SCHMITT, Gerold
Rotäckerstr. 82
63743 Aschaffenburg / DE
03 / EBERT, Martina
Johann-Sebastian-Bach-Strasse 8i
64807 Dieburg / DE
04 / OSCHMANN, Hans-Jörg
Bergstrasse 36
48429 Rheine / DE
 [2022/39]
Representative(s)Evonik Patent Association
c/o Evonik Industries AG
IP Management
Postcode 84/339
Rodenbacher Chaussee 4
63457 Hanau / DE
[N/P]
Former [2022/39]Evonik Patent Association
c/o Evonik Industries AG
IP Management
Bau 1042A/PB 15
Paul-Baumann-Straße 1
45772 Marl / DE
Application number, filing date21713689.425.03.2021
[2022/39]
WO2021EP57730
Priority number, dateEP2020016577326.03.2020         Original published format: EP 20165773
[2022/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021191348
Date:30.09.2021
Language:EN
[2021/39]
Type: A1 Application with search report 
No.:EP4061857
Date:28.09.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 30.09.2021 takes the place of the publication of the European patent application.
[2022/39]
Search report(s)International search report - published on:EP30.09.2021
ClassificationIPC:C08F2/42, C08F220/18, C08F2/26
[2022/39]
CPC:
C08F220/1818 (EP,US); C08F2/26 (EP); C08J3/11 (US);
C08K5/36 (EP); C08K5/41 (US); C08L91/00 (US);
C08J2333/10 (US) (-)
C-Set:
C08F220/1818, C08F220/06 (EP);
C08K5/36, C08L33/06 (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 [2022/39]
TitleGerman:POLYMERDISPERSION AUS (METH)ACRYLATEN MIT LANGEN SEITENKETTEN[2022/39]
English:POLYMER DISPERSION MADE FROM (METH)ACRYLATES HAVING LONG SIDE CHAINS[2022/39]
French:DISPERSION POLYMÈRE À BASE DE (MÉTH)ACRYLATES AYANT DE LONGUES CHAÎNES LATÉRALES[2022/39]
Entry into regional phase22.06.2022National basic fee paid 
22.06.2022Designation fee(s) paid 
22.06.2022Examination fee paid 
Examination procedure22.06.2022Examination requested  [2022/39]
22.06.2022Date on which the examining division has become responsible
12.01.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
23.03.2023Renewal fee patent year 03
27.03.2024Renewal 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.
Cited inInternational search[Y]US2007244239  (BALOCHE ALAIN [FR], et al) [Y] 1-15 * paragraphs [0020] - [0021]; examples 1,5 *;
 [Y]CN108047868  (SHAOXING BOKAI TECH INFORMATION CONSULTING CO LTD) [Y] 1-15 * examples 1-5 *;
 [A]US2018230348  (JOG PRASANNA K [US], et al) [A] 1-15* paragraphs [0008] , [0 61] *
by applicantDE3830913
 WO9833846
 US6218490
 US2010025290
 US7790821
 WO2017153462
 WO2019048663
 WO2019057396
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.