EP2900786 - METHODS OF USING SETTABLE SPACER FLUIDS COMPRISING PUMICITE IN SUBTERRANEAN FORMATIONS [Right-click to bookmark this link] | |||
Former [2015/32] | SETTABLE SPACER FLUIDS COMPRISING PUMICITE AND METHODS OF USING SUCH FLUIDS IN SUBTERRANEAN FORMATIONS | ||
[2019/41] | Status | The application is deemed to be withdrawn Status updated on 24.07.2020 Database last updated on 03.09.2024 | |
Former | Grant of patent is intended Status updated on 17.10.2019 | ||
Former | Examination is in progress Status updated on 20.01.2017 | Most recent event Tooltip | 24.07.2020 | Application deemed to be withdrawn | published on 26.08.2020 [2020/35] | Applicant(s) | For all designated states Halliburton Energy Services Inc. 3000 N. Sam Houston Parkway E. Houston, Texas 77032 / US | [2019/25] |
Former [2015/32] | For all designated states Halliburton Energy Services, Inc. 10200 Bellaire Boulevard Houston, TX 77072 / US | Inventor(s) | 01 /
LENDE, Gunnar Austerheimvegen 67 N-4050 Sola / NO | 02 /
KARCHER, Jeffrey, Wayne 13107 Barkley Bend Lane Houston, TX 77044 / US | [2015/32] | Representative(s) | King, Lawrence A.A. Thornton & Co. Octagon Point 5 Cheapside London EC2V 6AA / GB | [N/P] |
Former [2015/32] | King, Lawrence A.A. Thornton & Co. 10 Old Bailey London EC4M 7NG / GB | Application number, filing date | 13841705.0 | 27.09.2013 | WO2013US62096 | Priority number, date | US201213630507 | 28.09.2012 Original published format: US201213630507 | [2015/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2014052705 | Date: | 03.04.2014 | Language: | EN | [2014/14] | Type: | A1 Application with search report | No.: | EP2900786 | Date: | 05.08.2015 | Language: | EN | The application published by WIPO in one of the EPO official languages on 03.04.2014 takes the place of the publication of the European patent application. | [2015/32] | Search report(s) | International search report - published on: | KR | 03.04.2014 | (Supplementary) European search report - dispatched on: | EP | 03.03.2016 | Classification | IPC: | C09K8/42, E21B33/13, C04B28/18 | [2016/14] | CPC: |
C04B28/18 (EP);
C04B28/182 (EP);
C09K8/424 (EP)
| C-Set: |
C04B28/182, C04B14/16 (EP);
C04B28/18, C04B14/16, C04B2103/12 (EP) |
Former IPC [2015/32] | C09K8/40, E21B33/13 | Designated contracting states | AL, 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 [2015/32] | Title | German: | VERWENDUNG VON HÄRTBAREN SPACER-FLÜSSIGKEITEN MIT PUMICIT IN UNTERIRDISCHEN FORMATIONEN | [2019/41] | English: | METHODS OF USING SETTABLE SPACER FLUIDS COMPRISING PUMICITE IN SUBTERRANEAN FORMATIONS | [2019/41] | French: | PROCÉDÉS D'UTILISATION DE FLUIDES TAMPON DURCISSABLES COMPRENANT DE LA PUMICITE DANS DES FORMATIONS SOUTERRAINES | [2019/41] |
Former [2015/32] | HÄRTBARE SPACER-FLÜSSIGKEITEN MIT PUMICIT SOWIE IHRE VERWENDUNG IN UNTERIRDISCHEN FORMATIONEN | ||
Former [2015/32] | SETTABLE SPACER FLUIDS COMPRISING PUMICITE AND METHODS OF USING SUCH FLUIDS IN SUBTERRANEAN FORMATIONS | ||
Former [2015/32] | FLUIDES TAMPON DURCISSABLES COMPRENANT DE LA PUMICITE ET PROCÉDÉS D'UTILISATION DE CES FLUIDES DANS DES FORMATIONS SOUTERRAINES | Entry into regional phase | 06.03.2015 | National basic fee paid | 06.03.2015 | Search fee paid | 06.03.2015 | Designation fee(s) paid | 06.03.2015 | Examination fee paid | Examination procedure | 06.03.2015 | Examination requested [2015/32] | 21.09.2016 | Amendment by applicant (claims and/or description) | 20.01.2017 | Despatch of a communication from the examining division (Time limit: M04) | 26.05.2017 | Reply to a communication from the examining division | 14.09.2017 | Despatch of a communication from the examining division (Time limit: M04) | 24.01.2018 | Reply to a communication from the examining division | 07.05.2018 | Despatch of a communication from the examining division (Time limit: M06) | 05.11.2018 | Reply to a communication from the examining division | 11.03.2019 | Despatch of a communication from the examining division (Time limit: M04) | 09.05.2019 | Reply to a communication from the examining division | 18.10.2019 | Communication of intention to grant the patent | 29.02.2020 | Application deemed to be withdrawn, date of legal effect [2020/35] | 07.04.2020 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2020/35] | 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 20.01.2017 | Fees paid | Renewal fee | 08.09.2015 | Renewal fee patent year 03 | 25.07.2016 | Renewal fee patent year 04 | 11.08.2017 | Renewal fee patent year 05 | 09.07.2018 | Renewal fee patent year 06 | 12.07.2019 | Renewal fee patent year 07 |
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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. | Documents cited: | Search | [X]US2010044043 (RODDY CRAIG W [US], et al) [X] 1-5 * claims 1, 7, 8, 10 *; | [X]US2010258312 (BRENNEIS D CHAD [US], et al) [X] 1-5 * claims 1, 5-7, 9-11 *; | [XI]US2012227631 (RODDY CRAIG W [US], et al) [X] 1-5 * claims * * paragraph [0028] *[I] 1-15 | International search | [Y]US2004244650 (BROTHERS LANCE E [US]); | [A]US7350573 (REDDY B RAGHAVA [US]); | [X]US7867954 (WARRENDER NEIL [CA], et al); | [X]US2011028594 (RODDY CRAIG W [US], et al); | [X]US2011100626 (BRENNEIS CHAD [US], et al) |