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Extract from the Register of European Patents

EP About this file: EP2771413

EP2771413 - METHOD FOR MANUFACTURING AQUEOUS SUSPENSIONS OF TALC FROM AN ACRYLIC POLYMER HAVING A GRAFTED SURFACE-ACTIVE FUNCTION, RESULTING SUSPENSIONS, AND USES THEREOF [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.09.2018
Database last updated on 18.03.2026
FormerThe patent has been granted
Status updated on  20.10.2017
FormerGrant of patent is intended
Status updated on  15.06.2017
FormerExamination is in progress
Status updated on  09.12.2016
Most recent event   Tooltip17.07.2020Lapse of the patent in a contracting state
New state(s): AL, IS		published on 19.08.2020  [2020/34]
Applicant(s)For all designated states
COATEX
35 rue Ampère
69730 Genay / FR
[2014/36]
Inventor(s)01 / JACQUEMET, Christian
24 Allée Henriette
F-69005 Lyon / FR
02 / SUAU, Jean-Marc
60 Chemin Perrault
F-69480 Lucenay / FR
 [2017/47]
Former [2014/36]01 / JACQUEMET, Christian
24 Allée Henriette
F-69005 France / FR
02 / SUAU, Jean-Marc
60 Chemin Perrault
F-69480 Lucenay / FR
Representative(s)Balmefrezol, Ludovic Francis Pierre, et al
Coatex SAS
35, rue Ampère
69730 Genay / FR
[2017/47]
Former [2014/36]Fiorucci, Hélène
Coatex SAS
DPI
35 rue Ampère
69730 Genay / FR
Application number, filing date12781367.308.10.2012
[2017/47]
WO2012FR52277
Priority number, dateFR2011005969426.10.2011         Original published format: FR 1159694
[2014/36]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2013060961
Date:02.05.2013
Language:FR
[2013/18]
Type: A1 Application with search report 
No.:EP2771413
Date:03.09.2014
Language:FR
The application published by WIPO in one of the EPO official languages on 02.05.2013 takes the place of the publication of the European patent application.
[2014/36]
Type: B1 Patent specification 
No.:EP2771413
Date:22.11.2017
Language:FR
[2017/47]
Search report(s)International search report - published on:EP02.05.2013
ClassificationIPC:C09C1/28, B01F17/00, D21H17/00, D21H19/40, D21H19/58, A61K9/16
[2017/24]
CPC:
C09C1/28 (EP,US); C09K23/002 (EP,US); D21H19/40 (EP,US);
D21H19/58 (EP,US); A61K9/1694 (US); C01P2006/12 (EP,US);
C01P2006/22 (EP,US); C09K23/00 (EP,US) (-)
Former IPC [2014/36]C09C1/28, B01F17/00, D21H17/00
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 [2014/36]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON WÄSSRIGEN SUSPENSIONEN AUS TALK AUS EINEM ACRYLPOLYMER MIT EINER GEPFROPFTEN OBERFLÄCHENAKTIVEN FUNKTION, IN DIESEM VERFAHREN HERGESTELLTE SUSPENSIONEN UND VERWENDUNGEN DAVON[2014/36]
English:METHOD FOR MANUFACTURING AQUEOUS SUSPENSIONS OF TALC FROM AN ACRYLIC POLYMER HAVING A GRAFTED SURFACE-ACTIVE FUNCTION, RESULTING SUSPENSIONS, AND USES THEREOF[2014/36]
French:PROCÉDÉ DE FABRICATION DE SUSPENSIONS AQUEUSES DE TALC À PARTIR D'UN POLYMÈRE ACRYLIQUE À FONCTION TENSIO-ACTIVE GREFFÉE, SUSPENSIONS OBTENUES ET LEURS UTILISATIONS[2017/28]
Former [2014/36]PROCEDE DE FABRICATION DE SUSPENSIONS AQUEUSES DE TALC A PARTIR D'UN POLYMERE ACRYLIQUE A FONCTION TENSIO-ACTIVE GREFFEE, SUSPENSIONS OBTENUES ET LEURS UTILISATIONS
Entry into regional phase20.05.2014National basic fee paid 
20.05.2014Designation fee(s) paid 
20.05.2014Examination fee paid 
Examination procedure20.05.2014Examination requested  [2014/36]
07.01.2015Amendment by applicant (claims and/or description)
13.12.2016Despatch of a communication from the examining division (Time limit: M04)
18.04.2017Reply to a communication from the examining division
14.06.2017Communication of intention to grant the patent
11.10.2017Fee for grant paid
11.10.2017Fee for publishing/printing paid
11.10.2017Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  13.12.2016
Opposition(s)23.08.2018No opposition filed within time limit [2018/44]
Fees paidRenewal fee
14.10.2014Renewal fee patent year 03
12.10.2015Renewal fee patent year 04
11.10.2016Renewal fee patent year 05
11.10.2017Renewal fee patent year 06
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  TooltipHU08.10.2012
AL22.11.2017
AT22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MK22.11.2017
MT22.11.2017
PL22.11.2017
PT22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
TR22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
IS22.03.2018
[2020/33]
Former [2020/31]HU08.10.2012
AT22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MK22.11.2017
MT22.11.2017
PL22.11.2017
PT22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
TR22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2020/30]HU08.10.2012
AT22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MT22.11.2017
PL22.11.2017
PT22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
TR22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2020/28]AT22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MT22.11.2017
PL22.11.2017
PT22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
TR22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2020/16]AT22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
TR22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2019/28]AT22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/52]AT22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/43]AT22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/40]AT22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/37]AT22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
PL22.11.2017
RS22.11.2017
SE22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/35]AT22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
RS22.11.2017
SE22.11.2017
SK22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/24]AT22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
RS22.11.2017
SE22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/23]AT22.11.2017
ES22.11.2017
HR22.11.2017
LT22.11.2017
RS22.11.2017
SE22.11.2017
NO22.02.2018
GR23.02.2018
Former [2018/22]ES22.11.2017
LT22.11.2017
NO22.02.2018
Cited inby applicantEP1074293
 JPS63175197
 JPH02253836
 FR2380065
 US6267811
 WO2010055191
 GB2019822
 EP0892020
   "The importance of surface energy in the dispersion behaviour of talc particles in aqueous media", POWDER TECHNOLOGY, vol. 190, no. 1-2, 2009, pages 242 - 246
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.