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Extract from the Register of European Patents

EP About this file: EP2652258

EP2652258 - DOWNHOLE FLUID FLOW CONTROL SYSTEM AND METHOD HAVING DIRECTION DEPENDENT FLOW RESISTANCE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.06.2018
Database last updated on 05.10.2024
FormerRequest for examination was made
Status updated on  15.02.2018
Most recent event   Tooltip08.06.2018Application deemed to be withdrawnpublished on 11.07.2018  [2018/28]
Applicant(s)For all designated states
Halliburton Energy Services, Inc.
2601 E. Beltline Road
Carrollton, TX 75006 / US
[2013/43]
Inventor(s)01 / LOPEZ, Jean-marc
7308 Stoddard Ln.
Plano, TX 75025 / US
 [2013/43]
Representative(s)Bennett, Adrian Robert J., et al
AA Thornton IP LLP
8th Floor, 125 Old Broad Street
London EC2N 1AR / GB
[N/P]
Former [2013/43]Bennett, Adrian Robert J., et al
A.A. Thornton & Co.
235 High Holborn
London WC1V 7LE / GB
Application number, filing date11847917.928.11.2011
WO2011US62190
Priority number, dateUS2010096677213.12.2010         Original published format: US 966772
[2013/43]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2012082343
Date:21.06.2012
Language:EN
[2012/25]
Type: A2 Application without search report 
No.:EP2652258
Date:23.10.2013
Language:EN
The application published by WIPO in one of the EPO official languages on 21.06.2012 takes the place of the publication of the European patent application.
[2013/43]
Search report(s)International search report - published on:KR04.10.2012
(Supplementary) European search report - dispatched on:EP08.06.2017
ClassificationIPC:E21B43/12
[2013/43]
CPC:
E21B43/12 (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 [2013/43]
TitleGerman:SYSTEM UND VERFAHREN ZUR STEUERUNG EINES BOHRLOCHFLÜSSIGKEITSFLUSSES MIT RICHTUNGSABHÄNGIGEM STRÖMUNGSWIDERSTAND[2013/43]
English:DOWNHOLE FLUID FLOW CONTROL SYSTEM AND METHOD HAVING DIRECTION DEPENDENT FLOW RESISTANCE[2013/43]
French:SYSTÈME DE COMMANDE DE L'ÉCOULEMENT D'UN FLUIDE DE FORAGE ET PROCÉDÉ AYANT UNE RÉSISTANCE À L'ÉCOULEMENT QUI DÉPEND DU SENS[2013/43]
Entry into regional phase20.05.2013National basic fee paid 
20.05.2013Search fee paid 
20.05.2013Designation fee(s) paid 
20.05.2013Examination fee paid 
Examination procedure20.05.2013Examination requested  [2013/43]
25.09.2013Amendment by applicant (claims and/or description)
09.01.2018Application deemed to be withdrawn, date of legal effect  [2018/28]
16.02.2018Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2018/28]
Fees paidRenewal fee
07.11.2013Renewal fee patent year 03
07.11.2014Renewal fee patent year 04
06.11.2015Renewal fee patent year 05
21.10.2016Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
30.11.201707   M06   Not yet paid
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Documents cited:Search[X]US2009205834  (GARCIA LUIS A [US], et al) [X] 1,2,4-6,10,11,14 * paragraph [0022]; figures 3-5 * * sentence 1, paragraph 23 * * sentence 1, paragraph 25 * * paragraphs [0007] , [0028] , [0031] , [0 34] *;
 [XI]US2007169942  (LORETZ IVES [US], et al) [X] 1,2,14 * paragraphs [0023] , [0025] , [0038] , [0040] , [0043]; figures 1-7 * [I] 4-6,10,11;
 [XA]US2009078428  (ALI MOHAMMAD ATHAR [SA]) [X] 1 * figures 1-4 * [A] 2-15
International search[Y]US2007169942  (LORETZ IVES [US], et al);
 [Y]US3850190  (CARLSON D);
 [Y]US3712321  (BAUER A);
 [A]US2009205834  (GARCIA LUIS A [US], et al);
 [A]US4418721  (HOLMES ALLEN B [US])
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.