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Extract from the Register of European Patents

EP About this file: EP2817382

EP2817382 - COMPOSITION COMPRISING AN ALKOXYLATED AMINE COMPOUND AND A CARBOXYLIC ACID COMPOUND, USE THEREOF IN WATER IN OLL EMULSIONS AND PROCESS USING THE COMPOSITION AS OR AS PART OF A DRILLING FLUID [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  10.12.2021
Database last updated on 20.09.2024
FormerThe patent has been granted
Status updated on  03.03.2017
FormerGrant of patent is intended
Status updated on  11.01.2017
FormerExamination is in progress
Status updated on  07.12.2016
FormerGrant of patent is intended
Status updated on  05.12.2016
Most recent event   Tooltip10.12.2021Patent maintained (B2 publication)published on 12.01.2022  [2022/02]
Applicant(s)For all designated states
Sasol Performance Chemicals GmbH
Anckelmannsplatz 1
20537 Hamburg / DE
[2022/02]
Former [2015/35]For all designated states
Sasol Performance Chemicals GmbH
Anckelmannsplatz 1
20537 Hamburg / DE
Former [2015/01]For all designated states
Sasol Olefins & Surfactants GmbH
Anckelmannsplatz 1
20537 Hamburg / DE
Inventor(s)01 / NAPIERALA, Heinz
Distelkamp 22
45699 Herten / DE
02 / BÖSING, Ludger
Heidbruch25
43286 Dorsten / DE
 [2015/01]
Representative(s)Müller Schupfner & Partner Patent- und Rechtsanwaltspartnerschaft mbB (Muc)
Schellerdamm 19
21079 Hamburg / DE
[N/P]
Former [2015/01]Müller Schupfner & Partner Patent- und Rechtsanwaltspartnerschaft mbB
Schellerdamm 19
21079 Hamburg / DE
Application number, filing date13705396.320.02.2013
[2017/14]
WO2013EP00487
Priority number, dateDE2012100322420.02.2012         Original published format: DE102012003224
[2015/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013124058
Date:29.08.2013
Language:EN
[2013/35]
Type: A1 Application with search report 
No.:EP2817382
Date:31.12.2014
Language:EN
The application published by WIPO in one of the EPO official languages on 29.08.2013 takes the place of the publication of the European patent application.
[2015/01]
Type: B1 Patent specification 
No.:EP2817382
Date:05.04.2017
Language:EN
[2017/14]
Type: B2 New European patent specification 
No.:EP2817382
Date:12.01.2022
Language:EN
[2022/02]
Search report(s)International search report - published on:EP29.08.2013
ClassificationIPC:C09K8/36
[2016/30]
CPC:
C09K8/36 (EP,CN,RU,US); C09K8/28 (EP,CN,US); C10G1/04 (EP,US);
E21B21/012 (US); E21B21/065 (US); C09K8/035 (RU);
E21B21/14 (RU) (-)
Former IPC [2015/01]C09K8/035, C09K8/36, C09K8/28
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 [2015/01]
TitleGerman:ZUSAMMENSETZUNG MIT EINER ALKOXYLIERTEN AMINVERBINDUNG UND EINER CARBONSÄUREVERBINDUNG, VERWENDUNG DAVON IN WASSER-IN-ÖL-EMULSIONEN SOWIE VERFAHREN UNTER VERWENDUNG DER ZUSAMMENSETZUNG ALS BOHRFLÜSSIGKEIT ODER ALS TEIL DAVON[2015/01]
English:COMPOSITION COMPRISING AN ALKOXYLATED AMINE COMPOUND AND A CARBOXYLIC ACID COMPOUND, USE THEREOF IN WATER IN OLL EMULSIONS AND PROCESS USING THE COMPOSITION AS OR AS PART OF A DRILLING FLUID[2015/01]
French:COMPOSITION COMPRENANT UN COMPOSÉ AMINE ALCOXYLÉ ET UN COMPOSÉ ACIDE CARBOXYLIQUE, UTILISATION DE CELLE-CI DANS DES ÉMULSIONS EAU DANS HUILE, ET PROCÉDÉ COMPRENANT L'UTILISATION DE LADITE COMPOSITION COMME FLUIDE DE FORAGE OU COMME CONSTITUANT D'UN FLUIDE DE FORAGE[2015/01]
Entry into regional phase19.09.2014National basic fee paid 
19.09.2014Designation fee(s) paid 
19.09.2014Examination fee paid 
Examination procedure20.12.2013Request for preliminary examination filed
International Preliminary Examining Authority: EP
19.09.2014Amendment by applicant (claims and/or description)
19.09.2014Examination requested  [2015/01]
27.10.2015Despatch of a communication from the examining division (Time limit: M04)
07.03.2016Reply to a communication from the examining division
19.07.2016Communication of intention to grant the patent
29.11.2016Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
29.11.2016Fee for grant paid
29.11.2016Fee for publishing/printing paid
11.01.2017Information about intention to grant a patent
11.01.2017Receipt 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  27.10.2015
Opposition(s)Opponent(s)01  03.01.2018    ADMISSIBLE
Pajaro Limited
12 New Fetter Lane
London
EC4A 1JP / GB
Opponent's representative
Kinkeldey, Daniela, et al, et al
Bird & Bird LLP
Maximiliansplatz 22
80333 München / DE
 [2018/07]
18.01.2018Invitation to proprietor to file observations on the notice of opposition
28.05.2018Reply of patent proprietor to notice(s) of opposition
10.12.2019Cancellation of oral proceeding that was planned for 13.01.2020
13.12.2019Despatch of a communication from the opposition division (Time limit: M02)
13.01.2020Date of oral proceedings
24.02.2020Reply to a communication from the opposition division
23.03.2021Legal effect of interlocutory decision in opposition
23.03.2021Date of oral proceedings
11.05.2021Despatch of interlocutory decision in opposition
11.05.2021Despatch of minutes of oral proceedings
02.09.2021Despatch of communication that the patent will be maintained as amended
16.11.2021Fee for printing new specification paid
Fees paidRenewal fee
25.02.2015Renewal fee patent year 03
23.02.2016Renewal fee patent year 04
21.02.2017Renewal fee patent year 05
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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.
Lapses during opposition  TooltipHU20.02.2013
AL05.04.2017
AT05.04.2017
CY05.04.2017
CZ05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
MK05.04.2017
PL05.04.2017
PT05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
IE20.02.2018
LU20.02.2018
MT20.02.2018
BE28.02.2018
CH28.02.2018
LI28.02.2018
[2020/34]
Former [2020/31]HU20.02.2013
AT05.04.2017
CY05.04.2017
CZ05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
MK05.04.2017
PL05.04.2017
PT05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
IE20.02.2018
LU20.02.2018
MT20.02.2018
BE28.02.2018
CH28.02.2018
LI28.02.2018
Former [2020/28]HU20.02.2013
AT05.04.2017
CZ05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
PL05.04.2017
PT05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
IE20.02.2018
LU20.02.2018
MT20.02.2018
BE28.02.2018
CH28.02.2018
LI28.02.2018
Former [2020/08]AT05.04.2017
CZ05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
IE20.02.2018
LU20.02.2018
MT20.02.2018
BE28.02.2018
CH28.02.2018
LI28.02.2018
Former [2019/12]AT05.04.2017
CZ05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
IE20.02.2018
LU20.02.2018
BE28.02.2018
CH28.02.2018
LI28.02.2018
Former [2019/09]AT05.04.2017
CZ05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
IE20.02.2018
LU20.02.2018
CH28.02.2018
LI28.02.2018
Former [2018/52]AT05.04.2017
CZ05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
LU20.02.2018
CH28.02.2018
LI28.02.2018
Former [2018/44]AT05.04.2017
CZ05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
MC05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
Former [2018/25]AT05.04.2017
CZ05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
SI05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
Former [2018/11]AT05.04.2017
CZ05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
SK05.04.2017
SM05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
Former [2018/10]AT05.04.2017
CZ05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
SK05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
Former [2018/09]AT05.04.2017
EE05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
Former [2017/50]AT05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
LV05.04.2017
PL05.04.2017
RS05.04.2017
SE05.04.2017
BG05.07.2017
GR06.07.2017
IS05.08.2017
Former [2017/49]AT05.04.2017
FI05.04.2017
HR05.04.2017
LT05.04.2017
GR06.07.2017
IS05.08.2017
Cited inInternational search[XI]US3125517  (RONALD L. VODA) [X] 1,2,4,9,14,16,17,22-25 * column 2, line 15 - line 42 * * column 3, line 30 - line 60 * * claims * [I] 1-25;
 [AD]WO9805733  (MI DRILLING FLUIDS LLC [US]) [AD] 1-25 * claims *;
 [A]CA2047697  (HENKEL KGAA [DE]) [A] 1-25 * claims *;
 [A]DE102006003201  (BASF CONSTR POLYMERS GMBH [DE]) [A] 1-25* claims *
by applicantWO9805733
OppositionWO9805733
 WO0100758
 EP0946669
 US2007049500
 WO2008089858
 US2011011645
 DE102012003224
 WO2013124058
 EP0946669
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.