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EP2434089
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EP About this file: EP2434089
| EP2434089 - Friction bite with swellable elastomer elements [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 02.11.2018 Database last updated on 17.05.2024 | |
| Former | Examination is in progress Status updated on 06.01.2017 | Most recent event Tooltip | 06.11.2018 | New entry: Additional fee for renewal fee: despatch of communication + time limit | 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 [2012/13] | For all designated states Weatherford/Lamb, Inc. 515 Post Oak Boulevard, Suite 600 Houston, TX 77027 / US | Inventor(s) | 01 /
Lembcke, Jeffrey John 13527 Kavanaugh Lane Cypress Texas 77429 / US | [2012/13] | Representative(s) | Docherty, Andrew John, et al Marks & Clerk LLP The Beacon 176 St Vincent Street Glasgow G2 5SG / GB | [N/P] |
| Former [2012/13] | Shanks, Andrew, et al Marks & Clerk LLP Aurora 120 Bothwell Street Glasgow G2 7JS / GB | Application number, filing date | 11250823.9 | 27.09.2011 | [2012/13] | Priority number, date | US20100892084 | 28.09.2010 Original published format: US 892084 | [2012/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP2434089 | Date: | 28.03.2012 | Language: | EN | [2012/13] | Type: | A3 Search report | No.: | EP2434089 | Date: | 27.03.2013 | Language: | EN | [2013/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.02.2013 | Classification | IPC: | E21B33/12, E21B33/129 | [2012/13] | CPC: |
E21B33/1208 (EP,US);
E21B33/1216 (EP,US);
E21B33/129 (EP,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 [2012/13] | Extension states | BA | Not yet paid | ME | Not yet paid | Title | German: | Friktionsbissen mit quellbaren Elastomerelementen | [2012/13] | English: | Friction bite with swellable elastomer elements | [2012/13] | French: | Mordant de friction dotée d'éléments élastomères gonflables | [2012/13] | Examination procedure | 07.10.2011 | Examination requested [2012/13] | 26.09.2013 | Amendment by applicant (claims and/or description) | 19.11.2013 | Despatch of a communication from the examining division (Time limit: M04) | 25.03.2014 | Reply to a communication from the examining division | 03.01.2017 | Despatch of a communication from the examining division (Time limit: M04) | 15.03.2017 | Reply to a communication from the examining division | 30.10.2018 | Application withdrawn by applicant [2018/49] | 30.10.2018 | Cancellation of oral proceeding that was planned for 18.06.2019 | 18.06.2019 | Date of oral proceedings (cancelled) | 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 19.11.2013 | Fees paid | Renewal fee | 12.09.2013 | Renewal fee patent year 03 | 12.09.2014 | Renewal fee patent year 04 | 11.09.2015 | Renewal fee patent year 05 | 13.09.2016 | Renewal fee patent year 06 | 12.09.2017 | Renewal fee patent year 07 | Penalty fee | Additional fee for renewal fee | 30.09.2018 | 08 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 | [X]WO2009120759 (BAKER HUGHES INC [US], et al) [X] 1-15 * page 5, lines 3-12; figure 5 * * spray-on grit surfaces that facilitates increased friction * * page 8, line 8 - page 13, line 4 * * the whole document *; | [X]US2007267824 (BAUGH JOHN L [US], et al) [X] 1,2,6,8 * paragraph [0010]; figure 1 * * paragraphs [0007] - [0009] * * the whole document *; | [A]US3085627 (SODICH ERNEST O) [A] 1-15 * the whole document *; | [A]US5242019 (BENKER WILHELM E [US]) [A] 1-15 * the whole document *; | [A]US3035639 (BROWN CICERO C, et al) [A] 1 * the whole document * * Note discussion on this document in final rejection USPTO dated 1-2-2013 indicating that inflatable and swellable are overlapping and that broad interpretation of swellable is permitted in light of description. * |