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Extract from the Register of European Patents

EP About this file: EP2748275

EP2748275 - METHODS OF FLUID LOSS CONTROL, DIVERSION, AND SEALING USING DEFORMABLE PARTICULATES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.08.2017
Database last updated on 05.08.2024
Most recent event   Tooltip06.03.2020Lapse of the patent in a contracting state
New state(s): TR		published on 08.04.2020  [2020/15]
Applicant(s)For all designated states
Halliburton Energy Services, Inc.
10200 Bellaire Boulevard
Houston, TX 77072 / US
[2016/39]
Former [2014/27]For all designated states
Halliburton Energy Services, Inc.
10200 Bellaire Boulevard
Houston, TX 77072 / US
Inventor(s)01 / LIANG, Feng
17927 Sugarloaf Bay Drive
Cypress, TX 77429 / US
02 / TODD, Bradley L.
1810 Windsor Drive
Duncan, OK 73533 / US
03 / WELTON, Thomas D.
67 South Hawthorne Hollow Circle
Conroe, TX 77384 / US
04 / SAINI, Rajesh K.
10719 Twilight Creek Lane
Cypress, TX 77433 / US
 [2014/27]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2016/39]
Former [2014/27]HOFFMANN EITLE
Patent- und Rechtsanwälte
Arabellastrasse 4
81925 München / DE
Application number, filing date12766785.513.09.2012
[2016/39]
WO2012US55100
Priority number, dateUS20111325234904.10.2011         Original published format: US201113252349
[2014/27]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013052252
Date:11.04.2013
Language:EN
[2013/15]
Type: A1 Application with search report 
No.:EP2748275
Date:02.07.2014
Language:EN
The application published by WIPO in one of the EPO official languages on 11.04.2013 takes the place of the publication of the European patent application.
[2014/27]
Type: B1 Patent specification 
No.:EP2748275
Date:28.09.2016
Language:EN
[2016/39]
Search report(s)International search report - published on:EP11.04.2013
ClassificationIPC:C09K8/035, C09K8/508
[2014/27]
CPC:
C09K8/035 (EP,US); C09K8/508 (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 [2014/27]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:VERFAHREN ZUR KONTROLLE VON FLÜSSIGKEITSVERLUST, ABLEITUNG UND ABDICHTUNG UNTER VERWENDUNG VON VERFORMBAREN PARTIKELN[2014/27]
English:METHODS OF FLUID LOSS CONTROL, DIVERSION, AND SEALING USING DEFORMABLE PARTICULATES[2014/27]
French:PROCÉDÉS DE RÉDUCTION DE PERTE DE FLUIDE, DE DÉVIATION ET D'ÉTANCHÉIFICATION UTILISANT DES MATIÈRES PARTICULAIRES DÉFORMABLES[2014/27]
Entry into regional phase21.03.2014National basic fee paid 
21.03.2014Designation fee(s) paid 
21.03.2014Examination fee paid 
Examination procedure21.03.2014Examination requested  [2014/27]
08.10.2014Amendment by applicant (claims and/or description)
11.08.2015Despatch of a communication from the examining division (Time limit: M04)
13.10.2015Reply to a communication from the examining division
17.02.2016Despatch of a communication from the examining division (Time limit: M02)
21.03.2016Reply to a communication from the examining division
15.04.2016Communication of intention to grant the patent
12.08.2016Fee for grant paid
12.08.2016Fee for publishing/printing paid
12.08.2016Receipt 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  11.08.2015
Opposition(s)29.06.2017No opposition filed within time limit [2017/36]
Fees paidRenewal fee
10.07.2014Renewal fee patent year 03
08.09.2015Renewal fee patent year 04
25.07.2016Renewal fee patent year 05
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  TooltipHU13.09.2012
AL28.09.2016
AT28.09.2016
BE28.09.2016
CY28.09.2016
CZ28.09.2016
DK28.09.2016
EE28.09.2016
ES28.09.2016
FI28.09.2016
HR28.09.2016
IT28.09.2016
LT28.09.2016
LV28.09.2016
MC28.09.2016
MK28.09.2016
NL28.09.2016
PL28.09.2016
RO28.09.2016
RS28.09.2016
SE28.09.2016
SI28.09.2016
SK28.09.2016
SM28.09.2016
TR28.09.2016
BG28.12.2016
NO28.12.2016
GR29.12.2016
IS28.01.2017
PT30.01.2017
[2020/15]
Former [2019/51]HU13.09.2012
AL28.09.2016
AT28.09.2016
BE28.09.2016
CY28.09.2016
CZ28.09.2016
DK28.09.2016
EE28.09.2016
ES28.09.2016
FI28.09.2016
HR28.09.2016
IT28.09.2016
LT28.09.2016
LV28.09.2016
MC28.09.2016
MK28.09.2016
NL28.09.2016
PL28.09.2016
RO28.09.2016
RS28.09.2016
SE28.09.2016
SI28.09.2016
SK28.09.2016
SM28.09.2016
BG28.12.2016
NO28.12.2016
GR29.12.2016
IS28.01.2017
PT30.01.2017
Former [2019/46]HU13.09.2012
AL28.09.2016
AT28.09.2016
BE28.09.2016
CY28.09.2016
CZ28.09.2016
DK28.09.2016
EE28.09.2016
ES28.09.2016
FI28.09.2016
HR28.09.2016
IT28.09.2016
LT28.09.2016
LV28.09.2016
MC28.09.2016
NL28.09.2016
PL28.09.2016
RO28.09.2016
RS28.09.2016
SE28.09.2016
SI28.09.2016
SK28.09.2016
SM28.09.2016
BG28.12.2016
NO28.12.2016
GR29.12.2016
IS28.01.2017
PT30.01.2017
Former [2019/31]HU13.09.2012
AL28.09.2016
AT28.09.2016
BE28.09.2016
CZ28.09.2016
DK28.09.2016
EE28.09.2016
ES28.09.2016
FI28.09.2016
HR28.09.2016
IT28.09.2016
LT28.09.2016
LV28.09.2016
MC28.09.2016
NL28.09.2016
PL28.09.2016
RO28.09.2016
RS28.09.2016
SE28.09.2016
SI28.09.2016
SK28.09.2016
SM28.09.2016
BG28.12.2016
NO28.12.2016
GR29.12.2016
IS28.01.2017
PT30.01.2017
Former [2018/47]AL28.09.2016
AT28.09.2016
BE28.09.2016
CZ28.09.2016
DK28.09.2016
EE28.09.2016
ES28.09.2016
FI28.09.2016
HR28.09.2016
IT28.09.2016
LT28.09.2016
LV28.09.2016
MC28.09.2016
NL28.09.2016
PL28.09.2016
RO28.09.2016
RS28.09.2016
SE28.09.2016
SI28.09.2016
SK28.09.2016
SM28.09.2016
BG28.12.2016
NO28.12.2016
GR29.12.2016
IS28.01.2017
PT30.01.2017
Former [2018/29]AT28.09.2016
BE28.09.2016
CZ28.09.2016
DK28.09.2016
EE28.09.2016
ES28.09.2016
FI28.09.2016
HR28.09.2016
IT28.09.2016
LT28.09.2016
LV28.09.2016
MC28.09.2016
NL28.09.2016
PL28.09.2016
RO28.09.2016
RS28.09.2016
SE28.09.2016
SI28.09.2016
SK28.09.2016
SM28.09.2016
BG28.12.2016
NO28.12.2016
GR29.12.2016
IS28.01.2017
PT30.01.2017
Former [2017/52]AT28.09.2016
BE28.09.2016
CZ28.09.2016
DK28.09.2016
EE28.09.2016
ES28.09.2016
FI28.09.2016
HR28.09.2016
IT28.09.2016
LT28.09.2016
LV28.09.2016
NL28.09.2016
PL28.09.2016
RO28.09.2016
RS28.09.2016
SE28.09.2016
SI28.09.2016
SK28.09.2016
SM28.09.2016
BG28.12.2016
NO28.12.2016
GR29.12.2016
IS28.01.2017
PT30.01.2017
Former [2017/34]AT28.09.2016
BE28.09.2016
CZ28.09.2016
DK28.09.2016
EE28.09.2016
ES28.09.2016
FI28.09.2016
HR28.09.2016
IT28.09.2016
LT28.09.2016
LV28.09.2016
NL28.09.2016
PL28.09.2016
RO28.09.2016
RS28.09.2016
SE28.09.2016
SK28.09.2016
SM28.09.2016
BG28.12.2016
NO28.12.2016
GR29.12.2016
IS28.01.2017
PT30.01.2017
Former [2017/32]AT28.09.2016
BE28.09.2016
CZ28.09.2016
EE28.09.2016
ES28.09.2016
FI28.09.2016
HR28.09.2016
IT28.09.2016
LT28.09.2016
LV28.09.2016
NL28.09.2016
PL28.09.2016
RO28.09.2016
RS28.09.2016
SE28.09.2016
SK28.09.2016
SM28.09.2016
BG28.12.2016
NO28.12.2016
GR29.12.2016
IS28.01.2017
PT30.01.2017
Former [2017/13]FI28.09.2016
HR28.09.2016
LT28.09.2016
LV28.09.2016
NL28.09.2016
RS28.09.2016
SE28.09.2016
NO28.12.2016
GR29.12.2016
Former [2017/11]FI28.09.2016
HR28.09.2016
LT28.09.2016
RS28.09.2016
SE28.09.2016
NO28.12.2016
GR29.12.2016
Former [2017/10]FI28.09.2016
HR28.09.2016
LT28.09.2016
RS28.09.2016
SE28.09.2016
NO28.12.2016
Former [2017/09]FI28.09.2016
LT28.09.2016
NO28.12.2016
Former [2017/07]LT28.09.2016
Cited inInternational search[XI]US2004261996  (MUNOZ TRINIDAD [US], et al) [X] 1,4,5,7,8,10 * paragraphs [0013] - [0022] - [0027] , [0028] * * the whole document * [I] 2,3,6,9;
 [X]US2007078063  (MUNOZ TRINIDAD JR [US]) [X] 1-10 * abstract * * paragraphs [0020] - [0023] - [0030] - [0033]; claims 1-14 * * the whole document *;
 [XI]WO2007113481  (HALLIBURTON ENERGY SERV INC [US], et al) [X] 1,2,4-8,10 * paragraphs [0028] - [0031] - [0036] , [0038] , [0000] , [0040] , [0050]; claim 2 * * the whole document * [I] 3,9;
 [XI]WO2009095677  (HALLIBURTON ENERGY SERV INC [US], et al) [X] 1-5,7,8,10 * paragraphs [0004] , [0036] - [0039] - [0048] , [0055]; figures 1,11; claim 20 * * the whole document *[I] 6,9;
 [X]US2010273685  (SAINI RAJESH K [US], et al) [X] 1,4-8,10 * paragraphs [0013] , [0 25] - [0028] - [0030] , [0031]; claims 1,4,7,8 * * the whole document *
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.