EP2734598 - AN INVERT EMULSION DRILLING FLUID CONTAINING A HYGROSCOPIC LIQUID AND A POLYMERIC SUSPENDING AGENT [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.01.2017 Database last updated on 02.11.2024 | Most recent event Tooltip | 12.10.2018 | Lapse of the patent in a contracting state New state(s): AL | published on 14.11.2018 [2018/46] | Applicant(s) | For all designated states Halliburton Energy Services, Inc. 10200 Bellaire Boulevard Houston, TX 77072 / US | [2016/09] |
Former [2014/22] | For all designated states Halliburton Energy Services, Inc. 10200 Bellaire Boulevard Houston, TX 77072 / US | Inventor(s) | 01 /
WAGLE, Vikrant B. Halliburton Technology Center Sai Radhe Suite 401 Behind Le Meredien Hotel Kennedy Road Pune 411001 / IN | 02 /
MAGHRABI, Shadaab S. Halliburton Technology Center Sai Radhe Suite 401 Behind Le Meredien Hotel Kennedy Road Pune 411001 / IN | [2014/22] | Representative(s) | Cottrill, Emily Elizabeth Helen A.A. Thornton & Co. 10 Old Bailey London EC4M 7NG / GB | [2016/09] |
Former [2014/22] | Cottrill, Emily Elizabeth Helen A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | Application number, filing date | 12754111.8 | 06.07.2012 | [2016/09] | WO2012US45800 | Priority number, date | US201113187170 | 20.07.2011 Original published format: US201113187170 | [2014/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2013012577 | Date: | 24.01.2013 | Language: | EN | [2013/04] | Type: | A1 Application with search report | No.: | EP2734598 | Date: | 28.05.2014 | Language: | EN | The application published by WIPO in one of the EPO official languages on 24.01.2013 takes the place of the publication of the European patent application. | [2014/22] | Type: | B1 Patent specification | No.: | EP2734598 | Date: | 02.03.2016 | Language: | EN | [2016/09] | Search report(s) | International search report - published on: | EP | 24.01.2013 | Classification | IPC: | C09K8/36, C09K8/12 | [2015/34] | CPC: |
C09K8/36 (EP,US);
C09K8/12 (US)
|
Former IPC [2014/22] | C09K8/36 | 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 [2014/22] | Extension states | BA | Not yet paid | ME | Not yet paid | Title | German: | INVERTEMULSIONS-BOHRFLÜSSIGKEIT MIT EINER HYGROSKOPISCHEN FLÜSSIGKEIT UND EINEM POLYMERISCHEN SUSPENSIONSMITTEL | [2014/22] | English: | AN INVERT EMULSION DRILLING FLUID CONTAINING A HYGROSCOPIC LIQUID AND A POLYMERIC SUSPENDING AGENT | [2014/22] | French: | FLUIDE DE FORAGE SOUS FORME D'ÉMULSION INVERSE CONTENANT UN LIQUIDE HYGROSCOPIQUE ET UN AGENT DE MISE EN SUSPENSION POLYMÈRE | [2014/22] | Entry into regional phase | 10.01.2014 | National basic fee paid | 10.01.2014 | Designation fee(s) paid | 10.01.2014 | Examination fee paid | Examination procedure | 10.01.2014 | Examination requested [2014/22] | 21.08.2014 | Amendment by applicant (claims and/or description) | 13.08.2015 | Communication of intention to grant the patent | 21.12.2015 | Fee for grant paid | 21.12.2015 | Fee for publishing/printing paid | 21.12.2015 | Receipt of the translation of the claim(s) | Divisional application(s) | EP15200482.6 / EP3023475 | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 13.08.2015 | Opposition(s) | 05.12.2016 | No opposition filed within time limit [2017/06] | Fees paid | Renewal fee | 08.07.2014 | Renewal fee patent year 03 | 09.07.2015 | Renewal fee patent year 04 |
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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. | Lapses during opposition Tooltip | HU | 06.07.2012 | AL | 02.03.2016 | AT | 02.03.2016 | BE | 02.03.2016 | CY | 02.03.2016 | CZ | 02.03.2016 | DK | 02.03.2016 | EE | 02.03.2016 | ES | 02.03.2016 | FI | 02.03.2016 | HR | 02.03.2016 | IT | 02.03.2016 | LT | 02.03.2016 | LV | 02.03.2016 | MC | 02.03.2016 | MK | 02.03.2016 | NL | 02.03.2016 | PL | 02.03.2016 | RO | 02.03.2016 | RS | 02.03.2016 | SE | 02.03.2016 | SI | 02.03.2016 | SK | 02.03.2016 | SM | 02.03.2016 | TR | 02.03.2016 | BG | 02.06.2016 | GR | 03.06.2016 | IS | 02.07.2016 | PT | 04.07.2016 | IE | 06.07.2016 | LU | 06.07.2016 | CH | 31.07.2016 | LI | 31.07.2016 | MT | 31.07.2016 | [2018/46] |
Former [2018/45] | HU | 06.07.2012 | |
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PT | 04.07.2016 | ||
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CH | 31.07.2016 | ||
LI | 31.07.2016 | ||
MT | 31.07.2016 | ||
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PT | 04.07.2016 | ||
IE | 06.07.2016 | ||
LU | 06.07.2016 | ||
CH | 31.07.2016 | ||
LI | 31.07.2016 | ||
MT | 31.07.2016 | ||
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BG | 02.06.2016 | ||
GR | 03.06.2016 | ||
IS | 02.07.2016 | ||
PT | 04.07.2016 | ||
IE | 06.07.2016 | ||
LU | 06.07.2016 | ||
CH | 31.07.2016 | ||
LI | 31.07.2016 | ||
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BG | 02.06.2016 | ||
GR | 03.06.2016 | ||
IS | 02.07.2016 | ||
PT | 04.07.2016 | ||
IE | 06.07.2016 | ||
LU | 06.07.2016 | ||
CH | 31.07.2016 | ||
LI | 31.07.2016 | ||
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SM | 02.03.2016 | ||
BG | 02.06.2016 | ||
GR | 03.06.2016 | ||
IS | 02.07.2016 | ||
PT | 04.07.2016 | ||
CH | 31.07.2016 | ||
LI | 31.07.2016 | ||
Former [2017/16] | AT | 02.03.2016 | |
BE | 02.03.2016 | ||
CZ | 02.03.2016 | ||
DK | 02.03.2016 | ||
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BG | 02.06.2016 | ||
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PT | 04.07.2016 | ||
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IS | 02.07.2016 | ||
PT | 04.07.2016 | ||
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SM | 02.03.2016 | ||
GR | 03.06.2016 | ||
IS | 02.07.2016 | ||
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SM | 02.03.2016 | ||
GR | 03.06.2016 | ||
IS | 02.07.2016 | ||
PT | 04.07.2016 | ||
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SK | 02.03.2016 | ||
SM | 02.03.2016 | ||
GR | 03.06.2016 | ||
IS | 02.07.2016 | ||
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GR | 03.06.2016 | Cited in | International search | [Y]US5072794 (HALE ARTHUR H [US], et al) [Y] 1-21 * example 1; claim 1 ** the whole document *; | [XI]US2008076682 (JONES THOMAS A [US], et al) [X] 1,21,22 * paragraphs [0022] , [0043] , [0050] , [0053] * * the whole document * [I] 2-20; | [XI]EP2154224 (BP EXPLORATION OPERATING [GB]) [X] 1,21,22 * paragraphs [0025] , [0 48] , [0 53] - [0055] - [0 72] * * the whole document * [I] 2-20; | [XI]US7906461 (DINO DAVID [US], et al) [X] 1,21,22 * column 2, lines 58-67 * * column 7, lines 5-35; table 1 * * the whole document * [I] 2-20; | [XY]US7939470 (WAGLE VIKRANT BHAVANISHANKAR [IN], et al) [X] 22 * column 4, lines 17-44 * * the whole document * [Y] 1-21 | by applicant | US2006052261 | US2006058203 | US7462580 | US7488704 |