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EP2225345
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EP About this file: EP2225345
| EP2225345 - HF ACIDIZING COMPOSITIONS AND METHODS FOR IMPROVED PLACEMENT IN A SUBTERRANEAN FORMATION TO REMEDIATE FORMATION DAMAGE [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 09.02.2018 Database last updated on 30.10.2024 | |
| Former | Examination is in progress Status updated on 11.11.2016 | Most recent event Tooltip | 09.02.2018 | Application deemed to be withdrawn | published on 14.03.2018 [2018/11] | Applicant(s) | For all designated states Halliburton Energy Services, Inc. P.O. Box 1431 Duncan, OK 73536 / US | [2010/36] | Inventor(s) | 01 /
MEBRATU, Amare Hoyebakken 2 N-4029 Stavanger / NO | 02 /
SELLE, Olav, Martin Dalheimslyngen 15 F N-7059 Jakobsli / NO | [2010/36] | Representative(s) | Cottrill, Emily Elizabeth Helen, et al A.A. Thornton & Co. 10 Old Bailey London EC4M 7NG / GB | [N/P] |
| Former [2010/36] | Cottrill, Emily Elizabeth Helen, et al A.A. Thornton & Co. 235 High Holborn GB-London WC1V 7LE / GB | Application number, filing date | 08859936.0 | 10.12.2008 | [2010/36] | WO2008GB04061 | Priority number, date | US20070001833 | 12.12.2007 Original published format: US 1833 | [2010/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2009074787 | Date: | 18.06.2009 | Language: | EN | [2009/25] | Type: | A1 Application with search report | No.: | EP2225345 | Date: | 08.09.2010 | Language: | EN | The application published by WIPO in one of the EPO official languages on 18.06.2009 takes the place of the publication of the European patent application. | [2010/36] | Search report(s) | International search report - published on: | EP | 18.06.2009 | Classification | IPC: | C09K8/72 | [2010/36] | CPC: |
C09K8/74 (EP,US);
C09K8/76 (EP,US)
| Designated contracting states | AT, 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 [2010/36] | Title | German: | HF-ANSÄUERUNGSZUSAMMENSETZUNGEN UND VERFAHREN ZUR VERBESSERTEN EINBRINGUNG IN EINE UNTERIRDISCHE FORMATION ZUR BEHEBUNG VON FORMATIONSSCHÄDEN | [2010/36] | English: | HF ACIDIZING COMPOSITIONS AND METHODS FOR IMPROVED PLACEMENT IN A SUBTERRANEAN FORMATION TO REMEDIATE FORMATION DAMAGE | [2010/36] | French: | COMPOSITIONS ACIDIFIANTES HF ET PROCÉDÉS POUR UN PLACEMENT AMÉLIORÉ DANS UNE FORMATION SOUTERRAINE POUR REMÉDIER AUX DOMMAGES DE FORMATION | [2010/36] | Entry into regional phase | 02.06.2010 | National basic fee paid | 02.06.2010 | Designation fee(s) paid | 02.06.2010 | Examination fee paid | Examination procedure | 02.06.2010 | Examination requested [2010/36] | 27.08.2010 | Amendment by applicant (claims and/or description) | 10.06.2013 | Despatch of a communication from the examining division (Time limit: M06) | 20.12.2013 | Reply to a communication from the examining division | 18.08.2015 | Despatch of a communication from the examining division (Time limit: M04) | 03.12.2015 | Reply to a communication from the examining division | 02.11.2016 | Despatch of a communication from the examining division (Time limit: M04) | 10.03.2017 | Reply to a communication from the examining division | 01.08.2017 | Despatch of a communication from the examining division (Time limit: M02) | 12.10.2017 | Application deemed to be withdrawn, date of legal effect [2018/11] | 06.11.2017 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2018/11] | 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 10.06.2013 | Fees paid | Renewal fee | 22.11.2010 | Renewal fee patent year 03 | 07.12.2011 | Renewal fee patent year 04 | 07.12.2012 | Renewal fee patent year 05 | 06.12.2013 | Renewal fee patent year 06 | 05.12.2014 | Renewal fee patent year 07 | 07.12.2015 | Renewal fee patent year 08 | 21.10.2016 | Renewal fee patent year 09 | Penalty fee | Additional fee for renewal fee | 31.12.2017 | 10 M06 Not yet paid |
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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. | Cited in | International search | [X]US2007281868 (PAULS RICHARD W [US], et al) [X] 1-4,6-10,12,14-28 * paragraphs [0005] , [0011] , [0026] , [0052] , [0053] , [0048] - [0050]; claims 9,11 *; | [DX]US4807703 (JENNINGS JR ALFRED R [US]) [DX] 1,23,24,27 * claims 11,13 *; | [X]US4317735 (CROWE CURTIS W) [X] 1,5,10,11,13,23,24,27 * column 2, line 40 - line 68 * * column 3, line 57 - line 61 * * column 4, line 59 - column 5, line 7 * |