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Extract from the Register of European Patents

EP About this file: EP2771427

EP2771427 - METHOD FOR PRODUCING MINERAL OIL USING SURFACTANTS BASED ON A MIXTURE OF C20-GUERBET-, C22-GUERBET-, C24-GUERBET-CONTAINING HYDROCARBON ALKOXYLATES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.05.2017
Database last updated on 03.09.2024
Most recent event   Tooltip12.10.2018Lapse of the patent in a contracting state
New state(s): AL		published on 14.11.2018  [2018/46]
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[2016/27]
Former [2014/36]For all designated states
BASF SE
67056 Ludwigshafen / DE
Inventor(s)01 / BITTNER, Christian
Niederwaldstrasse 50
64625 Bensheim / DE
02 / OETTER, Günter
Hans-von-Marees-Strasse 21
67227 Frankenthal / DE
03 / TINSLEY, Jack
19706 Franz Road
Houston, TX 77084 / US
04 / SPINDLER, Christian
14502 Redbud Valley Tr
Houston, TX 77062 / US
05 / ALVAREZ JÜRGENSON, Gabriela
Brahmsstrasse 6
68185 Mannheim / DE
06 / MAITROVOGEL, Sohie
Rheingoldstrasse 157
68199 Mannheim / DE
 [2014/36]
Representative(s)BASF IP Association
BASF SE
G-FLP-C006
67056 Ludwigshafen / DE
[N/P]
Former [2016/27]BASF IP Association
BASF SE
ZRX-C6
67056 Ludwigshafen / DE
Former [2014/36]Büchel, Edwin
Isenbruck Bösl Hörschler LLP Patentanwälte Eastsite One Seckenheimer Landstraße 4
68163 Mannheim / DE
Application number, filing date12772992.919.10.2012
[2016/27]
WO2012EP70730
Priority number, dateEP2011018628824.10.2011         Original published format: EP 11186288
[2014/36]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2013060623
Date:02.05.2013
Language:DE
[2013/18]
Type: A1 Application with search report 
No.:EP2771427
Date:03.09.2014
Language:DE
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.:EP2771427
Date:06.07.2016
Language:DE
[2016/27]
Search report(s)International search report - published on:EP02.05.2013
ClassificationIPC:C09K8/584, C11D1/06, C11D1/29, C11D1/34
[2014/36]
CPC:
C09K8/584 (EP,CN)
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 ERDÖLFÖRDERUNG UNTER VERWENDUNG VON TENSIDEN AUF BASIS EINES GEMISCHES VON C20-GUERBET-, C22-GUERBET-, C24-GUERBET-HALTIGEN KOHLENWASSERSTOFF-ALKOXYLATEN[2014/36]
English:METHOD FOR PRODUCING MINERAL OIL USING SURFACTANTS BASED ON A MIXTURE OF C20-GUERBET-, C22-GUERBET-, C24-GUERBET-CONTAINING HYDROCARBON ALKOXYLATES[2014/36]
French:PROCÉDÉ D'EXTRACTION DE PÉTROLE À L'AIDE DE TENSIOACTIFS À BASE D'UN MÉLANGE D'ALCOXYLATES D'HYDROCARBURES CONTENANT UN GUERBET EN C32, UN GUERBET EN C34, UN GUERBET EN C36[2014/36]
Entry into regional phase26.05.2014National basic fee paid 
26.05.2014Designation fee(s) paid 
26.05.2014Examination fee paid 
Examination procedure22.08.2013Request for preliminary examination filed
International Preliminary Examining Authority: EP
26.05.2014Examination requested  [2014/36]
06.05.2015Despatch of a communication from the examining division (Time limit: M04)
15.06.2015Reply to a communication from the examining division
02.12.2015Communication of intention to grant the patent
10.03.2016Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
29.04.2016Communication of intention to grant the patent
13.05.2016Fee for grant paid
13.05.2016Fee for publishing/printing paid
13.05.2016Receipt 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  06.05.2015
Opposition(s)07.04.2017No opposition filed within time limit [2017/24]
Fees paidRenewal fee
31.10.2014Renewal fee patent year 03
02.11.2015Renewal fee patent year 04
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  TooltipHU19.10.2012
AL06.07.2016
CY06.07.2016
CZ06.07.2016
DK06.07.2016
EE06.07.2016
ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
LV06.07.2016
MC06.07.2016
MK06.07.2016
MT06.07.2016
NL06.07.2016
PL06.07.2016
RO06.07.2016
RS06.07.2016
SE06.07.2016
SI06.07.2016
SK06.07.2016
SM06.07.2016
TR06.07.2016
BG06.10.2016
GR07.10.2016
IE19.10.2016
LU19.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
IS06.11.2016
PT07.11.2016
[2018/46]
Former [2018/45]HU19.10.2012
CY06.07.2016
CZ06.07.2016
DK06.07.2016
EE06.07.2016
ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
LV06.07.2016
MC06.07.2016
MK06.07.2016
MT06.07.2016
NL06.07.2016
PL06.07.2016
RO06.07.2016
RS06.07.2016
SE06.07.2016
SI06.07.2016
SK06.07.2016
SM06.07.2016
TR06.07.2016
BG06.10.2016
GR07.10.2016
IE19.10.2016
LU19.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
IS06.11.2016
PT07.11.2016
Former [2018/31]HU19.10.2012
CY06.07.2016
CZ06.07.2016
DK06.07.2016
EE06.07.2016
ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
LV06.07.2016
MC06.07.2016
MK06.07.2016
MT06.07.2016
NL06.07.2016
PL06.07.2016
RO06.07.2016
RS06.07.2016
SE06.07.2016
SI06.07.2016
SK06.07.2016
SM06.07.2016
BG06.10.2016
GR07.10.2016
IE19.10.2016
LU19.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
IS06.11.2016
PT07.11.2016
Former [2018/30]HU19.10.2012
CY06.07.2016
CZ06.07.2016
DK06.07.2016
EE06.07.2016
ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
LV06.07.2016
MC06.07.2016
MK06.07.2016
NL06.07.2016
PL06.07.2016
RO06.07.2016
RS06.07.2016
SE06.07.2016
SI06.07.2016
SK06.07.2016
SM06.07.2016
BG06.10.2016
GR07.10.2016
IE19.10.2016
LU19.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
IS06.11.2016
PT07.11.2016
Former [2017/51]CZ06.07.2016
DK06.07.2016
EE06.07.2016
ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
LV06.07.2016
NL06.07.2016
PL06.07.2016
RO06.07.2016
RS06.07.2016
SE06.07.2016
SI06.07.2016
SK06.07.2016
SM06.07.2016
BG06.10.2016
GR07.10.2016
IE19.10.2016
LU19.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
IS06.11.2016
PT07.11.2016
Former [2017/42]CZ06.07.2016
DK06.07.2016
EE06.07.2016
ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
LV06.07.2016
NL06.07.2016
PL06.07.2016
RO06.07.2016
RS06.07.2016
SE06.07.2016
SI06.07.2016
SK06.07.2016
SM06.07.2016
BG06.10.2016
GR07.10.2016
LU19.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
IS06.11.2016
PT07.11.2016
Former [2017/37]CZ06.07.2016
DK06.07.2016
EE06.07.2016
ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
LV06.07.2016
NL06.07.2016
PL06.07.2016
RO06.07.2016
RS06.07.2016
SE06.07.2016
SI06.07.2016
SK06.07.2016
SM06.07.2016
BG06.10.2016
GR07.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
IS06.11.2016
PT07.11.2016
Former [2017/35]CZ06.07.2016
DK06.07.2016
EE06.07.2016
ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
LV06.07.2016
NL06.07.2016
PL06.07.2016
RO06.07.2016
RS06.07.2016
SE06.07.2016
SK06.07.2016
SM06.07.2016
BG06.10.2016
GR07.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
IS06.11.2016
PT07.11.2016
Former [2017/34]CZ06.07.2016
DK06.07.2016
EE06.07.2016
ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
LV06.07.2016
NL06.07.2016
PL06.07.2016
RO06.07.2016
RS06.07.2016
SE06.07.2016
SK06.07.2016
SM06.07.2016
BG06.10.2016
GR07.10.2016
BE31.10.2016
FR02.11.2016
IS06.11.2016
PT07.11.2016
Former [2017/31]CZ06.07.2016
DK06.07.2016
EE06.07.2016
ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
LV06.07.2016
NL06.07.2016
PL06.07.2016
RO06.07.2016
RS06.07.2016
SE06.07.2016
SK06.07.2016
SM06.07.2016
BG06.10.2016
GR07.10.2016
BE31.10.2016
IS06.11.2016
PT07.11.2016
Former [2017/13]ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
LV06.07.2016
NL06.07.2016
PL06.07.2016
RS06.07.2016
SE06.07.2016
GR07.10.2016
BE31.10.2016
IS06.11.2016
PT07.11.2016
Former [2017/11]ES06.07.2016
FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
NL06.07.2016
PL06.07.2016
RS06.07.2016
SE06.07.2016
GR07.10.2016
BE31.10.2016
IS06.11.2016
PT07.11.2016
Former [2017/10]FI06.07.2016
HR06.07.2016
IT06.07.2016
LT06.07.2016
NL06.07.2016
PL06.07.2016
RS06.07.2016
SE06.07.2016
BE31.10.2016
IS06.11.2016
Former [2017/09]FI06.07.2016
IT06.07.2016
LT06.07.2016
NL06.07.2016
Former [2017/07]LT06.07.2016
Cited inInternational search[YD]US7119125  (O'LENICK JR ANTHONY J [US], et al) [YD] 1-15 * Spalte 3, Zeilen 25-47; column 2, line 51 - line 57; claims 1,12 *;
 [Y]WO2011130310  (UNIV TEXAS [US], et al) [Y] 1-15 * abstract *;
 [YD]WO2011110503  (BASF SE [DE], et al) [YD] 1-15 * Zusammenfassung; Seite 4 Zeilen 13-36;; tables 3-7 *;
 [YP]WO2011131549  (BASF SE [DE], et al) [YP] 1-15 * the whole document *
 [A]  - CHUNHEE K SUNWOOA & WILLIAM H WADEA, "Optimal Surfactant Structures for Cosurfactant-Free Microemulston Systems I. C16 and C14 Guerbet Alcohol Hydrophobes", JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY, TAYLOR AND FRANCIS GROUP, NEW YORK, NY, US, (19920101), vol. 13, no. 5, doi:10.1080/01932699208943330, ISSN 0193-2691, pages 491 - 514, XP008160557 [A] 1-15 * the whole document *

DOI:   http://dx.doi.org/10.1080/01932699208943330
 [A]  - "Products for Enhanced Oil Recovery", Huntsman: Technical Bulletin, (20100101), pages 1 - 4, URL: www.huntsman.com/portal/page/portal/corporate/Media%20Library/a_MC4EE584E6EFA7273E040EBCD2C6B19E9/Innovation_MC4EE584E960B7273E040EBCD2C6B19E9/Enhanced%20oil%20recover_MC4EE584E96587273E040EBCD2C6B19E9/files/enhancedoilrecovery_0.pdf, (20130318), XP055056826 [A] 1-15
by applicantUS7119125
 US2008217064
 US2009270281
 WO2011037975
 WO2011110501
 WO2011110502
 WO2011110503
 US3119880
 US3558716
 US3979466
 US3864407
 DE3901095
 DE4325237
 DE10243361
 WO2006131541
    - JOURNAL OF PETROLEUM SCIENCE OF ENGINEERING, (1998), vol. 19, pages 265 - 280
    - C. MELROSE; C.F. BRANDNER, J. CANADIAN PETR. TECHN., (197410), vol. 58
    - C. HUH, J. COLL. INTERF. SC., (1979), vol. 71, no. 2
 WO2011EP55884
 WO2011EP56325
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.