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EP1643602
European procedure
Extract from the Register of European Patents
EP About this file: EP1643602
| EP1643602 - Energized slip ring assembly [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.12.2010 Database last updated on 28.03.2026 | Most recent event Tooltip | 24.12.2010 | No opposition filed within time limit | published on 26.01.2011 [2011/04] | Applicant(s) | For all designated states HALLIBURTON ENERGY SERVICES, INC. 3000 North Sam Houston Parkway East Houston Texas 77032 / US | [N/P] |
| Former [2006/14] | For all designated states HALLIBURTON ENERGY SERVICES, INC. 3000 North Sam Houston Parkway East Houston Texas 77032 / US | Inventor(s) | 01 /
Hardin, John Ransford, Jr. 1314 Richlawn Drive Spring Texas 77379 / US | 02 /
Maxwell, Terrance Dean 4 Caroll Court Leduc Alberta T9E 6S6 / CA | 03 /
Albers, Herman Hinrich 106 Charleton Crescent Sherwood Park Alberta T8H 1S3 / CA | 04 /
Sand, Byron John 2, 52210 RR 232 Sherwood Park Alberta T8B 1B9 / CA | [2006/14] | Representative(s) | Brown, James Douglas Murgitroyd & Company Scotland House 165-169 Scotland Street Glasgow G5 8PL / GB | [N/P] |
| Former [2006/14] | Brown, James Douglas Murgitroyd & Company, Scotland House, 165-169 Scotland Street Glasgow G5 8PL / GB | Application number, filing date | 04256043.3 | 30.09.2004 | [2006/14] | Priority number, date | CA20042482681 | 28.09.2004 Original published format: CA 2482681 | [2006/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1643602 | Date: | 05.04.2006 | Language: | EN | [2006/14] | Type: | B1 Patent specification | No.: | EP1643602 | Date: | 17.02.2010 | Language: | EN | [2010/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.01.2006 | Classification | IPC: | H01R39/08, E21B17/02 | [2006/14] | CPC: |
E21B17/028 (EP,US);
H01R39/08 (EP)
| Designated contracting states | DE, FR, GB, NL [2006/50] |
| Former [2006/14] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LI, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR | Title | German: | Schleifringanordnung | [2006/14] | English: | Energized slip ring assembly | [2006/14] | French: | Dispositif de bague collectrice | [2006/14] | Examination procedure | 10.08.2006 | Examination requested [2006/39] | 06.10.2006 | Loss of particular rights, legal effect: designated state(s) | 03.11.2006 | Despatch of a communication from the examining division (Time limit: M04) | 30.01.2007 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IT, LU, MC, PL, PT, RO, SE, SI, SK, TR | 28.02.2007 | Reply to a communication from the examining division | 15.05.2007 | Despatch of a communication from the examining division (Time limit: M04) | 13.09.2007 | Reply to a communication from the examining division | 04.05.2009 | Despatch of a communication from the examining division (Time limit: M04) | 12.06.2009 | Reply to a communication from the examining division | 17.09.2009 | Communication of intention to grant the patent | 22.12.2009 | Fee for grant paid | 22.12.2009 | Fee for publishing/printing paid | Opposition(s) | 18.11.2010 | No opposition filed within time limit [2011/04] | Fees paid | Renewal fee | 08.09.2006 | Renewal fee patent year 03 | 05.12.2007 | Renewal fee patent year 04 | 23.12.2008 | Renewal fee patent year 05 | 04.09.2009 | Renewal fee patent year 06 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 14.11.2006 | AT M01 Not yet paid | 14.11.2006 | BE M01 Not yet paid | 14.11.2006 | BG M01 Not yet paid | 14.11.2006 | CH M01 Not yet paid | 14.11.2006 | CY M01 Not yet paid | 14.11.2006 | CZ M01 Not yet paid | 14.11.2006 | DK M01 Not yet paid | 14.11.2006 | EE M01 Not yet paid | 14.11.2006 | ES M01 Not yet paid | 14.11.2006 | FI M01 Not yet paid | 14.11.2006 | GR M01 Not yet paid | 14.11.2006 | HU M01 Not yet paid | 14.11.2006 | IE M01 Not yet paid | 14.11.2006 | IT M01 Not yet paid | 14.11.2006 | LU M01 Not yet paid | 14.11.2006 | MC M01 Not yet paid | 14.11.2006 | PL M01 Not yet paid | 14.11.2006 | PT M01 Not yet paid | 14.11.2006 | RO M01 Not yet paid | 14.11.2006 | SE M01 Not yet paid | 14.11.2006 | SI M01 Not yet paid | 14.11.2006 | SK M01 Not yet paid | 14.11.2006 | TR M01 Not yet paid | Additional fee for renewal fee | 30.09.2007 | 04 M06 Fee paid on 05.12.2007 | 30.09.2008 | 05 M06 Fee paid on 23.12.2008 |
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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] US4924949 (CURLETT HARRY B et al.) [X] 1-5,11-19 * column 14, line 45 - column 15, line 16; figure 17 * | [X] US2453073 (JONES EDGAR J et al.) [X] 1-5,11-19 * column 4, line 69 - column 5, line 8; figure 1 * | [X] US5934911 (STOUT BRIAN et al.) [X] 11-19 * column 5, line 26 - line 60; figure 1 * | [X] US4398113 (LEWIS NORRIS E et al.) [X] 11-16 * figure 7; claims 1-6 * | [X] DE931359 (LICENTIA GMBH et al.) [X] 11-16 * figures 1-3; claim 1 * | [A] US5734218 (CROCKETT RUSSELL L et al.) [A] 1-22 * column 4, line 12 - line 30; figure 3a * | [E] EP1464790 (HALLIBURTON ENERGY SERV INC et al.) [E] 1-7,9,11-19,21 * paragraph [0096] - paragraphs [0103] , [0111]; figure 7 * | Examination | DE4314164 | GB926534 | DE4335859 | GB2018043 |