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EP2706190
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EP About this file: EP2706190
| EP2706190 - Cased hole chemical perforator [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 19.08.2016 Database last updated on 09.07.2024 | Most recent event Tooltip | 19.08.2016 | Withdrawal of application | published on 21.09.2016 [2016/38] | Applicant(s) | For all designated states Weatherford Technology Holdings, LLC 2000, St. James Place Houston, TX 77056 / US | [2015/12] |
| Former [2014/36] | For all designated states Weatherford/Lamb, Inc. 2000 St. James Place Houston, TX 77056 / US | ||
| Former [2014/11] | For all designated states Weatherford/Lamb Inc. 2000 St. James Place Houston, Texas 77056 / US | Inventor(s) | 01 /
Daly, Kerry Gordon 1528 Café Dumonde Conroe, TX 77304 / US | [2014/11] | Representative(s) | Shanks, Andrew, et al Marks & Clerk LLP Aurora 120 Bothwell Street Glasgow G2 7JS / GB | [N/P] |
| Former [2014/11] | Shanks, Andrew, et al Marks & Clerk LLP Aurora 120 Bothwell Street Glasgow G2 7JS / GB | Application number, filing date | 13183716.3 | 10.09.2013 | [2014/11] | Priority number, date | US201213607963 | 10.09.2012 Original published format: US201213607963 | [2014/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP2706190 | Date: | 12.03.2014 | Language: | EN | [2014/11] | Type: | A3 Search report | No.: | EP2706190 | Date: | 24.02.2016 | Language: | EN | [2016/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.01.2016 | Classification | IPC: | E21B43/11, E21B29/02 | [2016/08] | CPC: |
E21B43/11 (EP,US);
E21B43/112 (US);
E21B29/02 (EP,US);
E21B43/114 (US)
|
| Former IPC [2014/11] | E21B43/11 | 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 [2014/11] | Extension states | BA | Not yet paid | ME | Not yet paid | Title | German: | Verrohrter chemischer Locher | [2014/11] | English: | Cased hole chemical perforator | [2014/11] | French: | Perforateur chimique de trou tubé | [2014/11] | Examination procedure | 10.09.2013 | Examination requested [2014/11] | 12.08.2016 | Application withdrawn by applicant [2016/38] | Fees paid | Renewal fee | 11.09.2015 | Renewal fee patent year 03 |
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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]US2297038 (TURECHEK GEORGE F, et al) [X] 1-3,12 * abstract * * figures 1-4 * * page 1, column 1, line 41 - page 1, column 2, line 6 * [I] 4,5,7,9,10,13,15; | [YA]US4180131 (CHAMMAS EDMOND D [US]) [Y] 8,14 * abstract * * figure 1 * * column 5, line 3 - line 16 * * column 5, line 41 - line 64 * * column 6, line 6 - line 17 *[A] 1-7,9-13,15; | [XYI]EP0575114 (TERRELL DONNA K [US]) [X] 1,6,11,12 * abstract * * figures 1-3 * * column 6, line 56 - column 7, line 58 * * column 9, line 7 - line 24 * * column 9, line 36 - column 10, line 30 * [Y] 8,14 [I] 4,5,7,9,10,13,15 |