EP0975851 - ACOUSTIC DATA LINK FOR DOWNHOLE MWD SYSTEM [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 07.07.2006 Database last updated on 07.06.2024 | Most recent event Tooltip | 31.07.2009 | Change - representative | published on 02.09.2009 [2009/36] | Applicant(s) | For all designated states HALLIBURTON ENERGY SERVICES, INC. 3100 Clinton Drive Building 1, 6th Floor Houston Texas 77020 / US | [N/P] |
Former [2000/05] | For all designated states Halliburton Energy Services, Inc. 3100 Clinton Drive, Building 1, 6th Floor Houston, Texas 77020 / US | Inventor(s) | 01 /
BIRCHAK, James, Robert 3902 Cypressdale Spring, TX 77388 / US | 02 /
GARDNER, Clarence, Gerald 1919 Mistyvale Court Richmond, TX 77469 / US | 03 /
YOO, Kwang 13911 Cedar Point Drive Houston, TX 77070 / US | [2000/05] | Representative(s) | Wain, Christopher Paul, et al A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | [2009/36] |
Former [2000/05] | Wain, Christopher Paul, et al A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | Application number, filing date | 98915587.4 | 14.04.1998 | [2000/05] | WO1998US07550 | Priority number, date | US19970837582 | 21.04.1997 Original published format: US 837582 | [2000/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9848140 | Date: | 29.10.1998 | Language: | EN | [1998/43] | Type: | A1 Application with search report | No.: | EP0975851 | Date: | 02.02.2000 | Language: | EN | The application published by WIPO in one of the EPO official languages on 29.10.1998 takes the place of the publication of the European patent application. | [2000/05] | Search report(s) | International search report - published on: | US | 29.10.1998 | (Supplementary) European search report - dispatched on: | EP | 23.06.2004 | Classification | IPC: | G01V1/36, G01V1/28, G01V1/48, E21B7/00, E21B47/16, E21B47/18 | [2005/43] | CPC: |
E21B47/16 (EP,US);
E21B47/14 (EP,US);
E21B47/18 (EP,US);
E21B47/20 (EP,US)
|
Former IPC [2004/30] | E21B7/00, E21B47/16, E21B47/18, G01V1/36, G01V1/28, G01V1/48 | ||
Former IPC [2002/12] | E21B7/00, E21B47/16, E21B47/18 | ||
Former IPC [2000/05] | E21B7/00 | Designated contracting states | DE, FR, GB [2000/05] | Title | German: | AKUSTISCHE DATENVERBINDUNG FÜR BOHRLOCHMESSUNGEN WÄHREND DES BOHRENS | [2000/05] | English: | ACOUSTIC DATA LINK FOR DOWNHOLE MWD SYSTEM | [2000/05] | French: | LIAISON DE DONNEES ACOUSTIQUES POUR TELEMETRIE DE FOND EN COURS DE FORAGE (MWD) | [2000/05] | Entry into regional phase | 11.11.1999 | National basic fee paid | 11.11.1999 | Search fee paid | 11.11.1999 | Designation fee(s) paid | 11.11.1999 | Examination fee paid | Examination procedure | 18.11.1998 | Request for preliminary examination filed International Preliminary Examining Authority: US | 12.11.1999 | Examination requested [2000/05] | 16.02.2005 | Despatch of a communication from the examining division (Time limit: M06) | 26.08.2005 | Reply to a communication from the examining division | 04.10.2005 | Communication of intention to grant the patent | 15.02.2006 | Application deemed to be withdrawn, date of legal effect [2006/32] | 21.03.2006 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2006/32] | Fees paid | Renewal fee | 13.04.2000 | Renewal fee patent year 03 | 12.04.2001 | Renewal fee patent year 04 | 08.04.2002 | Renewal fee patent year 05 | 07.04.2003 | Renewal fee patent year 06 | 06.04.2004 | Renewal fee patent year 07 | 04.04.2005 | Renewal fee patent year 08 | 27.03.2006 | Renewal fee patent year 09 |
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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 | [XY]US4027282 (JETER JOHN DOISE) [X] 1,6 * column 1, line 56 - line 61 * * column 2, line 21 - line 25 * * column 5, line 14 - line 19 * * column 7, line 20 - line 26 * * column 8, line 65 - line 68 * [Y] 2-5,7,8; | [YA]EP0679910 (ANADRILL INT SA [PA], et al) [Y] 2 * page 1, line 7 - line 10 * * page 8, line 38 - line 43; figure 3 * [A] 1; | [Y]US5306980 (MONTGOMERY MELVIN [US]) [Y] 2-4,7,8 * column 15, line 15 * * column 8, line 42 - line 45; figures 11,14 *; | [Y]EP0587405 (HALLIBURTON CO [US]) [Y] 5 * column 5, line 55 - column 6, line 6; figures 1-4 *; | [A]US5568448 (TANIGUSHI RYOSUKE [JP], et al) [A] 4 * column 20, line 65; figure 33 *; | [YA]GB2261308 (MARCONI GEC LTD [GB]) [Y] 10 * abstract * [A] 1,6; | [A]US3588804 (FORT JACOB ROBERT) [A] 1,6 * the whole document *; | [A]US5289354 (CLAYER FREDERIC [FR], et al) [A] 1,7 * abstract *; | [Y]US4562557 (PARKS THOMAS W [US], et al) [Y] 9 * claim 1 *; | [A] - DOEBELIN, E.O., MEASUREMENT SYSTEMS Application and Design, MCGRAW-HILL, (1990), XP002280332 [A] 6 * page 180 - page 181 * | [XY] - WATKINS-JOHNSON COMPANY, "FSK: Signals and Demodulation", WJ TECH NOTES, vol. 7, no. 5, (198009), pages 1 - 13, URL: http://rfwireless.rell.com/pdfs/TN_WJfsk.pdf, (20040421), XP002280315 [X] 11 [Y] 10 | [A] - INGRAM, J.D. ET AL., "Direct phase determination of S-wave velocities from acoustic waveform logs", GEOPHYSICS, (198501), vol. 50, no. 11, pages 1746 - 1755, XP002280316 [A] 9 DOI: http://dx.doi.org/10.1190/1.1441864 | [Y] - ANSTEY, N.A., "Correlation Techniques - A Review", GEOPHYSICAL PROSPECTING, (1964), vol. 12, pages 355 - 382, XP009029790 [Y] 9 * the whole document * | International search | [A]US5448227 (ORBAN JACQUES [US], et al); | [A]US5467832 (ORBAN JACQUES [US], et al); | [A]US5517464 (LERNER DANIEL [US], et al) | [X] - "THE SONIC LOG", LOG INTERPRETATION - PRINCIPLES, XX, XX, XX, (19720101), pages 37 - 41 + 105, XP002912726 |