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EP2943550
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EP About this file: EP2943550
| EP2943550 - FRACTURING FLUIDS INCLUDING AMINE OXIDES AS FLOWBACK AIDS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 10.05.2019 Database last updated on 31.08.2024 | |
| Former | Examination is in progress Status updated on 27.07.2018 | Most recent event Tooltip | 10.05.2019 | Application deemed to be withdrawn | published on 12.06.2019 [2019/24] | Applicant(s) | For all designated states Nalco Company 1601 West Diehl Road Naperville, IL 60563 / US | [2015/47] | Inventor(s) | 01 /
CRICK, Youseffi Y. 6042 Lymbar Drive Houston, Texas 77096 / US | 02 /
SUTTON, Greg D. 2919 Aspen Lane Manvel, Texas 77578 / US | [2015/47] | Representative(s) | Godemeyer Blum Lenze Patentanwälte Partnerschaft mbB - werkpatent An den Gärten 7 51491 Overath / DE | [2015/47] | Application number, filing date | 14737985.3 | 07.01.2014 | [2015/47] | WO2014US10564 | Priority number, date | US201313739172 | 11.01.2013 Original published format: US201313739172 | [2015/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2014110058 | Date: | 17.07.2014 | Language: | EN | [2014/29] | Type: | A1 Application with search report | No.: | EP2943550 | Date: | 18.11.2015 | Language: | EN | The application published by WIPO in one of the EPO official languages on 17.07.2014 takes the place of the publication of the European patent application. | [2015/47] | Search report(s) | International search report - published on: | KR | 17.07.2014 | (Supplementary) European search report - dispatched on: | EP | 23.08.2016 | Classification | IPC: | C09K8/035, E21B43/22 | [2015/47] | CPC: |
C09K8/68 (EP,CN,US);
C09K8/602 (EP,CN,US);
E21B43/26 (EP,CN,US)
| 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 [2015/47] | Title | German: | FRAKTURIERUNGSFLÜSSIGKEITEN MIT AMINOXIDEN ALS FLOWBACK-HILFSMITTEL | [2015/47] | English: | FRACTURING FLUIDS INCLUDING AMINE OXIDES AS FLOWBACK AIDS | [2015/47] | French: | FLUIDES DE FRACTURATION COMPRENANT DES OXYDES D'AMINES À TITRE D'AUXILIAIRES DE REFLUX | [2015/47] | Entry into regional phase | 21.07.2015 | National basic fee paid | 21.07.2015 | Search fee paid | 21.07.2015 | Designation fee(s) paid | 21.07.2015 | Examination fee paid | Examination procedure | 21.07.2015 | Examination requested [2015/47] | 16.03.2017 | Amendment by applicant (claims and/or description) | 30.07.2018 | Despatch of a communication from the examining division (Time limit: M04) | 11.12.2018 | Application deemed to be withdrawn, date of legal effect [2019/24] | 11.12.2018 | Reply to a communication from the examining division | 11.01.2019 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2019/24] | 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 30.07.2018 | Fees paid | Renewal fee | 11.01.2016 | Renewal fee patent year 03 | 11.01.2017 | Renewal fee patent year 04 | 15.01.2018 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 31.01.2019 | 06 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. | Documents cited: | Search | [XI]EP0267662 (ECOLAB INC [US]) [X] 1-6,10 * examples C,D; claims 10,11,14,35; tables 1-3 * [I] 7-9; | [X]US4970340 (SMITH KIM R [US]) [X] 1,10 * examples 1-3 *; | [X]US5214041 (ISHINO AKIHIRO [JP], et al) [X] 1,2,5,6 * column 8; example 6 *; | [I]US2003188870 (HINKEL JERALD [US], et al) [I] 11-15* paragraph [0062]; claim 8 * | International search | [A]US2003188870 (HINKEL JERALD [US], et al); | [A]CN101775276 (UNIV SHAANXI SCIENCE & TECH); | [A]US7789160 (HOUGH LAWRENCE ALAN [US], et al); | [A]US7833943 (VAN ZANTEN RYAN [US], et al); | [A]US7932214 (ZAMORA FRANK [US], et al) |