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Extract from the Register of European Patents

EP About this file: EP2699338

EP2699338 - ALKYLARYL SULPHONATE COMPOSITIONS AND USE THEREOF FOR THE ENHANCED RECOVERY OF HYDROCARBONS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.03.2018
Database last updated on 16.09.2024
FormerExamination is in progress
Status updated on  28.11.2017
Most recent event   Tooltip09.03.2018Application deemed to be withdrawnpublished on 11.04.2018  [2018/15]
Applicant(s)For all designated states
Total SA
2 place Jean Millier
La Défense 6
92400 Courbevoie / FR
[2014/09]
Inventor(s)01 / BOURREL, Maurice
26 rue Montijo
64000 Pau / FR
02 / CHAMEROIS, Manuel
11 impasse du Moulin
64230 Denguin / FR
03 / AGENET, Nicolas
150 Chemin de Laotage
64300 Bonnut / FR
 [2014/09]
Representative(s)Hirsch & Associés
154 Boulevard Haussmann
75008 Paris / FR
[N/P]
Former [2014/09]Hirsch & Associés
58, avenue Marceau
75008 Paris / FR
Application number, filing date12718120.413.04.2012
WO2012EP56857
Priority number, dateFR2011005336018.04.2011         Original published format: FR 1153360
[2014/09]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2012143306
Date:26.10.2012
Language:FR
[2012/43]
Type: A1 Application with search report 
No.:EP2699338
Date:26.02.2014
Language:FR
The application published by WIPO in one of the EPO official languages on 26.10.2012 takes the place of the publication of the European patent application.
[2014/09]
Search report(s)International search report - published on:EP26.10.2012
ClassificationIPC:B01F17/00, C09K8/584
[2014/09]
CPC:
C09K8/584 (EP,US); C09K23/017 (EP,US); C09K23/12 (EP,US);
E21B43/16 (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 [2014/09]
TitleGerman:ALKYLARYLSULFONATZUSAMMENSETZUNGEN UND IHRE VERWENDUNG ZUR VERSTÄRKTEN RÜCKGEWINNUNG VON KOHLENWASSERSTOFFEN[2014/09]
English:ALKYLARYL SULPHONATE COMPOSITIONS AND USE THEREOF FOR THE ENHANCED RECOVERY OF HYDROCARBONS[2014/09]
French:COMPOSITIONS D'ALKYLARYLSULFONATES ET LEUR UTILISATION POUR LA RECUPERATION ASSISTEE D'HYDROCARBURES[2014/09]
Entry into regional phase13.11.2013National basic fee paid 
13.11.2013Designation fee(s) paid 
13.11.2013Examination fee paid 
Examination procedure13.11.2013Amendment by applicant (claims and/or description)
13.11.2013Examination requested  [2014/09]
29.07.2014Despatch of a communication from the examining division (Time limit: M06)
21.01.2015Reply to a communication from the examining division
03.11.2017Application deemed to be withdrawn, date of legal effect  [2018/15]
29.11.2017Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2018/15]
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  29.07.2014
Fees paidRenewal fee
24.04.2014Renewal fee patent year 03
27.04.2015Renewal fee patent year 04
25.04.2016Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.04.201706   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[X]GB1021427  (CONTINENTAL OIL CO) [X] 1,5-9 * page 2, line 8 - line 65 * * page 2, line 88 - line 91 * * claims 1-11 *;
 [A]EP0111354  (SHELL INT RESEARCH [NL]) [A] 1,15,16 * page 2, line 5 - page 3, line 7 * * page 3, line 21 - page 4, line 5 * * page 5, line 21 - line 32 ** page 8, line 16 - page 10, line 12 *;
 [XDY]US6269881  (CHOU SHANG [US], et al) [XD] 1,11,13,14 * column 1, line 31 - line 52 * * column 1, line 66 - column 2, line 20 * * column 2, line 33 - column 3, line 34 * * column 4, line 19 - column 5, line 13 * [Y] 16-18;
 [IY]US2008113884  (CAMPBELL CURT B [US], et al) [I] 1,13,15 * paragraph [0006] - paragraph [0007] * * paragraph [0030] * * paragraph [0048] - paragraph [0051] * * paragraph [0085] * * paragraph [0093] - paragraph [0095] * * page 2, line 8 - line 66; example 8; claim 16 * [Y] 16-18;
 [I]US2011046024  (CAMPBELL CURTIS BAY [US], et al) [I] 1,5,7,13-15,20 * paragraph [0006] - paragraph [0010] * * paragraph [0052] - paragraph [0057] * * paragraph [0082] - paragraph [0083] * * paragraph [0104] - paragraph [0107] * * paragraph [0145] - paragraph [0150] * * paragraph [0168] *
by applicantUS3601198
 US4452708
 EP0111354
 EP0148517
 EP0158486
 US4608204
 FR2589858
 US4682653
 US4690785
 US4873025
 US4932473
 EP0413374
 US6043391
 US6269881
 WO0198432
 WO2005018300
    - "Some physicochemical aspects of microemulsion floodings: a review", VOIR REED R. L.; HEALY, R. N., Improved Oil Recovery by Surfactant and Polymer Flooding, ACADEMIC PRESS, (1977), pages 383 - 437
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.