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Extract from the Register of European Patents

EP About this file: EP3929230

EP3929230 - USE OF LONG-CHAIN PHOSPHORIC ACID ESTERS IN AQUEOUS POLYURETHANE DISPERSIONS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  27.06.2024
Database last updated on 12.07.2024
FormerRequest for examination was made
Status updated on  26.11.2021
Most recent event   Tooltip28.06.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
Evonik Operations GmbH
Rellinghauser Straße 1-11
45128 Essen / DE
[2021/52]
Inventor(s)01 / Klostermann, Michael
45141 Essen / DE
02 / Feldmann, Kai-Oliver
45133 Essen / DE
03 / von Hof, Jan Marian
44789 Bochum / DE
04 / Arnold, Sina
46244 Bottrop / DE
05 / Jansen, Marvin
45131 Essen / DE
 [2021/52]
Representative(s)Evonik Patent Association
c/o Evonik Industries AG
IP Management
Bau 1042A/PB 15
Paul-Baumann-Straße 1
45772 Marl / DE
[2021/52]
Application number, filing date21178719.710.06.2021
[2021/52]
Priority number, dateEP2020018187724.06.2020         Original published format: EP 20181877
[2021/52]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3929230
Date:29.12.2021
Language:DE
[2021/52]
Search report(s)(Supplementary) European search report - dispatched on:EP28.10.2021
ClassificationIPC:C08G18/08, C08K5/521, B01F17/00, D06N3/14, C07F9/11, C07F9/113
[2021/52]
CPC:
B32B7/12 (EP); C08G18/0866 (EP,BR); C09D175/04 (EP,CN,KR,US);
C09D7/63 (CN,KR); C08K5/521 (EP,BR,KR,US); B32B5/02 (EP);
B32B5/18 (EP); B32B5/245 (EP); C01B25/12 (BR);
C08J9/0023 (US); C08J9/0038 (EP,BR,KR); C08J9/30 (EP);
C08K5/103 (BR); C08L75/04 (KR,US); C09D5/02 (KR);
C09K23/14 (EP,BR,CN,KR,US); B32B2266/0278 (EP); B32B2266/06 (EP);
B32B2307/724 (EP); C07F9/096 (KR); C08J2201/0504 (BR);
C08J2375/04 (EP,KR,US); C08L2201/54 (EP); C09K23/003 (EP) (-)
C-Set:
C08K5/521, C08L75/04 (EP);
C09D175/04, C08K5/521 (CN);
C09D175/04, C08K5/523 (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 [2021/52]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERWENDUNG VON LANGKETTIGEN PHOSPHORSÄURE-ESTERN IN WÄSSRIGEN POLYURETHANDISPERSIONEN[2021/52]
English:USE OF LONG-CHAIN PHOSPHORIC ACID ESTERS IN AQUEOUS POLYURETHANE DISPERSIONS[2021/52]
French:UTILISATION D'ESTERS D'ACIDE PHOSPHORIQUE À LONGUE CHAÎNE DANS DES DISPERSIONS AQUEUSES DE POLYURÉTHANE[2021/52]
Examination procedure10.06.2021Examination requested  [2021/52]
13.06.2022Amendment by applicant (claims and/or description)
27.06.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
27.06.2023Renewal fee patent year 03
25.06.2024Renewal 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.
Documents cited:Search[XA]US2011150805  (KERGOSIEN GUILLAUME [FR], et al);
 [X]CN107033767  (ZHEJIANG RUNGE WOOD INDUSTRY TECH CO LTD);
 [XAI]US2019300728  (KLOSTERMANN MICHAEL [DE], et al)
by applicantUS2006079635
 US2015284902
 WO2019042696
 EP3487945
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.