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EP0882870
European procedure
Extract from the Register of European Patents
EP About this file: EP0882870
| EP0882870 - A method of communicating data and control signals between a down hole well tool and surface equipment [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.05.2006 Database last updated on 04.06.2024 | Most recent event Tooltip | 19.05.2006 | No opposition filed within time limit | published on 21.06.2006 [2006/25] | Applicant(s) | For all designated states HALLIBURTON ENERGY SERVICES, INC. P.O. Box 819052 Dallas, TX 75381-9052 / US | [N/P] |
| Former [1998/50] | For all designated states Halliburton Energy Services, Inc. P.O. Box 819052 Dallas, Texas 75381-9052 / US | Inventor(s) | 01 /
Smith, Elbert Juan 518 Granada Drive Garland, Texas, 75043 / US | [1998/50] | Representative(s) | Wain, Christopher Paul, et al A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | [N/P] |
| Former [1998/50] | Wain, Christopher Paul, et al A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE / GB | Application number, filing date | 98304135.1 | 26.05.1998 | [1998/50] | Priority number, date | US19970868368 | 03.06.1997 Original published format: US 868368 | [1998/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0882870 | Date: | 09.12.1998 | Language: | EN | [1998/50] | Type: | A3 Search report | No.: | EP0882870 | Date: | 06.09.2000 | [2000/36] | Type: | B1 Patent specification | No.: | EP0882870 | Date: | 13.07.2005 | Language: | EN | [2005/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.07.2000 | Classification | IPC: | E21B47/12 | [1998/50] | CPC: |
E21B47/14 (EP,US);
E21B23/14 (EP,US)
| Designated contracting states | DE, GB, NL [2001/21] |
| Former [1998/50] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zum Versenden von Daten und Kontrollsignalen zwischen einem im Bohrloch befindlichen Werkzeug und über Tage Einrichtungen | [1998/50] | English: | A method of communicating data and control signals between a down hole well tool and surface equipment | [1998/50] | French: | Méthode de communication des données et des signaux de contrôle entre un outil dans le puits et l'équipment de surface | [2005/04] |
| Former [1998/50] | Méthode de communication des données et des signales de contrôle entre un outil dans le puits et l'équipment de surface | Examination procedure | 15.12.2000 | Examination requested [2001/08] | 14.04.2004 | Despatch of a communication from the examining division (Time limit: M04) | 16.08.2004 | Reply to a communication from the examining division | 17.12.2004 | Communication of intention to grant the patent | 14.04.2005 | Fee for grant paid | 14.04.2005 | Fee for publishing/printing paid | Opposition(s) | 18.04.2006 | No opposition filed within time limit [2006/25] | Fees paid | Renewal fee | 15.05.2000 | Renewal fee patent year 03 | 14.05.2001 | Renewal fee patent year 04 | 14.05.2002 | Renewal fee patent year 05 | 13.05.2003 | Renewal fee patent year 06 | 13.05.2004 | Renewal fee patent year 07 | 12.05.2005 | Renewal fee patent year 08 |
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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 | [A]US5138876 (MOORE BOYD B [US], et al) [A] 1-11 * column 2, line 51 - line 59; figure 3 * * column 6, line 32 - line 45 *; | [DA]US5361838 (KILGORE MARION D [US]) [DA] 1-11 * column 5, line 38 - line 51; figure 1 *; | [A]US5377540 (SONGE JR LLOYD J [US], et al) [A] 1-11* column 3, line 48 - line 69; figure 1 *; | [DA]US5456316 (OWENS STEVEN C [US], et al) [DA] 1-11 * column 1, line 46 - line 56 * | by applicant | US5361838 | US5456316 |