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Extract from the Register of European Patents

EP About this file: EP3025024

EP3025024 - DISTRIBUTED ACOUSTIC SENSING SYSTEMS AND METHODS EMPLOYING UNDER-FILLED MULTI-MODE OPTICAL FIBER [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  24.01.2020
Database last updated on 12.07.2024
Most recent event   Tooltip24.01.2020Withdrawal of applicationpublished on 26.02.2020  [2020/09]
Applicant(s)For all designated states
Halliburton Energy Services, Inc.
3000 N. Sam Houston Parkway E.
Houston, TX 77032 / US
[2016/22]
Inventor(s)01 / BARFOOT, David Andrew
628 Bayland
Houston, TX 77009 / US
02 / MAIDA, John L.
10420 Memorial Drive
Houston, TX 77024 / US
 [2016/22]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2016/22]
Application number, filing date14857016.108.10.2014
[2016/22]
WO2014US59631
Priority number, dateUS20131406844831.10.2013         Original published format: US201314068448
[2016/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015065667
Date:07.05.2015
Language:EN
[2015/18]
Type: A1 Application with search report 
No.:EP3025024
Date:01.06.2016
Language:EN
The application published by WIPO in one of the EPO official languages on 07.05.2015 takes the place of the publication of the European patent application.
[2016/22]
Search report(s)International search report - published on:KR07.05.2015
(Supplementary) European search report - dispatched on:EP27.03.2017
ClassificationIPC:G01V1/40, G01V1/22, G01H9/00
[2017/17]
CPC:
G01V1/40 (EP,US); G01H9/004 (EP,US); G01V1/226 (EP,US)
Former IPC [2016/22]E21B47/00, G01V1/40, E21B47/12
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 [2016/22]
TitleGerman:SYSTEME UND VERFAHREN ZUR VERTEILTEN AKUSTISCHEN MESSUNG MIT ANWENDUNG VON UNTERFÜLLTER MEHRMODUS-GLASFASER[2016/22]
English:DISTRIBUTED ACOUSTIC SENSING SYSTEMS AND METHODS EMPLOYING UNDER-FILLED MULTI-MODE OPTICAL FIBER[2016/22]
French:SYSTÈMES ET PROCÉDÉS DE DÉTECTION ACOUSTIQUE DISTRIBUÉE UTILISANT UNE FIBRE OPTIQUE À MODES MULTIPLES SOUS-CHARGÉE[2016/22]
Entry into regional phase24.02.2016National basic fee paid 
24.02.2016Search fee paid 
24.02.2016Designation fee(s) paid 
24.02.2016Examination fee paid 
Examination procedure12.08.2015Request for preliminary examination filed
International Preliminary Examining Authority: US
24.02.2016Examination requested  [2016/22]
21.09.2017Amendment by applicant (claims and/or description)
20.01.2020Application withdrawn by applicant  [2020/09]
Fees paidRenewal fee
21.10.2016Renewal fee patent year 03
15.08.2017Renewal fee patent year 04
31.08.2018Renewal fee patent year 05
05.09.2019Renewal fee patent year 06
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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.
Documents cited:Search[XYI]US2012127459  (HANDEREK VINCENT ANDREI [GB]) [X] 1,3,5-8,13-15 * abstract * * paragraph [0063] - paragraph [0066] * * paragraph [0014] * * paragraph [0060] * * paragraph [0005] - paragraph [0006] * * paragraph [0024]; claim 10 * * paragraph [0050] - paragraph [0051] * [Y] 2 [I] 4,9-12;
 [Y]US2002168139  (CLARKSON WILLIAM ANDREW [GB], et al) [Y] 2 * abstract *;
 [X]US2009304322  (DAVIES DYLAN [GB], et al) [X] 1,8 * abstract * * paragraph [0023] - paragraph [0024]; figures 4,5 * * paragraph [0026]; figure 6 * * paragraph [0018] *
International search[X]US2012127459  (HANDEREK, VINCENT ANDREI);
 [Y]US2002168139  (CLARKSON ET AL.);
 [A]US2012205103  (RAVI ET AL.);
 [A]US2009326826  (HULL ET AL.);
 [A]US2007272406  (MCCOY ET AL.)
by applicantUS2012127459
 US2002168139
 US2009304322
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.