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Extract from the Register of European Patents

EP About this file: EP3052452

EP3052452 - USE OF POLY(OXYALKYLENE)OXY- AND/OR POLY(OXYALKYLENE)AMINOALKYLTRIALKOXYSILANES AS DISPERSANTS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.08.2019
Database last updated on 03.06.2024
FormerRequest for examination was made
Status updated on  01.05.2019
Most recent event   Tooltip09.08.2019Application deemed to be withdrawnpublished on 11.09.2019  [2019/37]
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[2016/32]
Inventor(s)01 / ERNST, Martin
Alte Eppelheimer Strasse 30
69115 Heidelberg / DE
02 / FESSENBECKER, Achim
Obere Bachstrasse 46
68753 Waghäusel / DE
 [2016/32]
Representative(s)(deleted)
[N/P]
Former [2016/32]Schuck, Alexander
Isenbruck Bösl Hörschler LLP
Patentanwälte
EASTSITE ONE
Seckenheimer Landstraße 4
68163 Mannheim / DE
Application number, filing date14777340.230.09.2014
[2016/32]
WO2014EP70912
Priority number, dateEP2013018718202.10.2013         Original published format: EP 13187182
[2016/32]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2015049227
Date:09.04.2015
Language:DE
[2015/14]
Type: A1 Application with search report 
No.:EP3052452
Date:10.08.2016
Language:DE
The application published by WIPO in one of the EPO official languages on 09.04.2015 takes the place of the publication of the European patent application.
[2016/32]
Search report(s)International search report - published on:EP09.04.2015
ClassificationIPC:C04B24/42, C04B28/00, C04B28/02, C08G65/336
[2016/32]
CPC:
C08G65/336 (EP,US); C04B24/42 (EP,KR,US); C04B14/42 (KR);
C04B28/006 (EP,KR,US); C04B28/02 (EP,KR,US); C08G77/18 (KR);
C04B2103/408 (EP,KR,US); C08G2650/50 (EP,US); Y02P40/10 (EP,KR,US) (-)
C-Set:
C04B28/006, C04B14/42, C04B24/42 (US,EP);
C04B28/02, C04B14/42, C04B24/42 (US,EP);
C04B2103/408, C04B24/42 (EP,US)
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 [2016/32]
TitleGerman:VERWENDUNG VON POLY(OXYALKYLEN)OXY- BZW. POLY(OXYALKYLEN)AMINOALKYLTRIALKOXYSILANEN ALS DISPERGIERMITTEL[2016/32]
English:USE OF POLY(OXYALKYLENE)OXY- AND/OR POLY(OXYALKYLENE)AMINOALKYLTRIALKOXYSILANES AS DISPERSANTS[2016/32]
French:UTILISATION DE POLY(OXYALKYLÈNE)OXY-AMINOALKYLTRIALCOXYSILANES OU DE POLY(OXYALKYLÈNE) AMINOALKYLTRIALCOXYSILANES COMME AGENTS DISPERSANTS[2016/32]
Entry into regional phase02.05.2016National basic fee paid 
02.05.2016Designation fee(s) paid 
02.05.2016Examination fee paid 
Examination procedure30.07.2015Request for preliminary examination filed
International Preliminary Examining Authority: EP
02.05.2016Examination requested  [2016/32]
01.12.2016Amendment by applicant (claims and/or description)
02.04.2019Application deemed to be withdrawn, date of legal effect  [2019/37]
02.05.2019Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2019/37]
Fees paidRenewal fee
30.09.2016Renewal fee patent year 03
02.10.2017Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.09.201805   M06   Not yet paid
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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[ID]WO0104185  (MBT HOLDING AG [CH]) [ID] 1-18 * the whole document *;
 [A]FR2876108  (LAFARGE SA [FR]) [A] 1-16 * the whole document *;
 [A]EP1715016  (KANEKA CORP [JP]) [A] 17,18 * the whole document *;
 [A]EP2194086  (EVONIK GOLDSCHMIDT GMBH [DE]) [A] 17,18 * the whole document *;
 [A]EP2289997  (KANEKA CORP [JP]) [A] 17,18* the whole document *
by applicantEP0444542
 EP0803521
 US5879445
 EP1203046
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.