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Extract from the Register of European Patents

EP About this file: EP2110510

EP2110510 - Method for measuring return flow in a well [Right-click to bookmark this link]
Former [2009/43]Method and apparatus for measuring return flow in a well
[2017/51]
StatusThe application is deemed to be withdrawn
Status updated on  31.08.2018
Database last updated on 28.06.2024
FormerGrant of patent is intended
Status updated on  24.11.2017
Most recent event   Tooltip31.08.2018Application deemed to be withdrawnpublished on 03.10.2018  [2018/40]
Applicant(s)For:FR 
Services Pétroliers Schlumberger
42, rue Saint Dominique
75007 Paris / FR
For:BG  CZ  DE  DK  GR  HU  IE  IT  LT  NO  PL  RO  SK  TR 
Schlumberger Technology B.V.
Parkstraat 83-89
2514 JG The Hague / NL
For:GB  NL 
Schlumberger Holdings Limited
P.O. Box 71
Craigmuir Chambers
Road Town, Tortola / VG
For:AT  BE  CH  CY  EE  ES  FI  HR  IS  LI  LU  LV  MC  MT  PT  SE 
PRAD Research and Development N.V.
P.O. Box 71, Craigmuir Chambers
Road Town, Tortola / VG
[N/P]
Former [2009/43]For:FR 
Services Pétroliers Schlumberger
42, rue Saint Dominique
75007 Paris / FR
For:BG  CZ  DE  DK  GR  HU  IE  IT  LT  NO  PL  RO  SK  TR 
Schlumberger Technology B.V.
Parkstraat 83-89
2514 JG The Hague / NL
For:GB  NL 
Schlumberger Holdings Limited
P.O. Box 71, Craigmuir Chambers
Road Town, Tortola / VG
For:AT  BE  CH  CY  EE  ES  FI  HR  IS  LI  LU  LV  MC  MT  PT  SE 
PRAD Research and Development N.V.
P.O. Box 71, Craigmuir Chambers
Road Town, Tortola / VG
Inventor(s)01 / Vigneaux, Pierre
36 rue Grande
77950 Moisenay / FR
02 / Guillot, Dominique
211 Holland Street, 1
Somerville MA 02144 / US
 [2009/43]
Representative(s)Schlumberger Intellectual Property Department
Parkstraat 83
2514 JG Den Haag / NL
[N/P]
Former [2010/37]Vandermolen, Mathieu
Intellectual Property Department Etudes & Productions Schlumberger 1, rue Henri Becquerel B.P. 202
92142 Clamart Cedex / FR
Former [2009/43]Rzaniak, Martin
Etudes & Productions Schlumberger Intellectual Property Law Department 1, rue Henri Becquerel, BP 202
92142 Clamart / FR
Application number, filing date08290372.515.04.2008
[2009/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2110510
Date:21.10.2009
Language:EN
[2009/43]
Search report(s)(Supplementary) European search report - dispatched on:EP04.09.2008
ClassificationIPC:E21B47/09, G01B9/00
[2009/43]
CPC:
E21B47/113 (EP,US); E21B23/14 (EP,US); E21B47/135 (EP,US);
G01B11/026 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/43]
TitleGerman:Verfahren zur Rückflussmessung in einem Bohrloch[2017/51]
English:Method for measuring return flow in a well[2017/51]
French:Procédé pour la mesure d'un écoulement de retour dans un puits[2017/51]
Former [2009/43]Verfahren und Vorrichtung zur Rückflussmessung in einem Bohrloch
Former [2009/43]Method and apparatus for measuring return flow in a well
Former [2009/43]Procédé et appareil pour la mesure d'un écoulement de retour dans un puits
Examination procedure30.10.2009Examination requested  [2009/50]
26.11.2009Despatch of a communication from the examining division (Time limit: M04)
27.07.2010Reply to a communication from the examining division
04.12.2017Communication of intention to grant the patent
16.04.2018Fee for grant paid
16.04.2018Fee for publishing/printing paid
17.04.2018Application deemed to be withdrawn, date of legal effect  [2018/40]
18.05.2018Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2018/40]
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  26.11.2009
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
27.07.2010Request for further processing filed
27.07.2010Full payment received (date of receipt of payment)
Fees paidRenewal fee
02.04.2010Renewal fee patent year 03
11.04.2011Renewal fee patent year 04
28.03.2012Renewal fee patent year 05
12.04.2013Renewal fee patent year 06
25.03.2014Renewal fee patent year 07
30.04.2015Renewal fee patent year 08
02.05.2016Renewal fee patent year 09
02.05.2017Renewal fee patent year 10
30.04.2018Renewal fee patent year 11
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Documents cited:Search[A]GB2119949  (STANDARD TELEPHONES CABLES LTD) [A] 1-16 * abstract *;
 [A]GB2349440  (SENSOR HIGHWAY LTD [GB]) [A] 1-16 * page 5, line 28 - page 7, line 38; figures 1,2 *;
 [A]WO02059458  (NOBLE ENGINEERING AND DEV LTD [US], et al) [A] 1-16 * abstract *;
 [A]GB2393465  (WEATHERFORD INTERNAT INC [US]) [A] 1-16* abstract *;
 [X]EP1854959  (SCHLUMBERGER SERVICES PETROL [FR], et al) [X] 1-16 * paragraphs [0027] - [0029]; figures 1,2; claims 1-16 *
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.