EP1039095 - Downhole drill bit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.03.2006 Database last updated on 16.11.2024 | Most recent event Tooltip | 24.03.2006 | No opposition filed within time limit | published on 10.05.2006 [2006/19] | Applicant(s) | For all designated states Diamond Products International, Inc. 15955 W. Hardy, Suite 300 Houston Texas 77060 / US | [N/P] |
Former [2001/13] | For all designated states Diamond Products International, Inc. 15955 W. Hardy, Suite 300 Houston, Texas 77060 / US | ||
Former [2001/11] | For all designated states Diamond Productions International, Inc. 15955 W. Hardy, Suite 300 Houston, Texas 77060 / US | ||
Former [2000/39] | For all designated states Diamond Products International, Inc. 15955 W. Hardy, Suite 300 Houston, Texas 77060 / US | Inventor(s) | 01 /
Fielder, Coy M. 13006 Marron Drive Cypress, Texas 77429 / US | 02 /
Silva, Rogerio H. 17930 Seven Pines Spring, Texas 77379 / US | [2000/39] | Representative(s) | Frankland, Nigel Howard, et al FORRESTER & BOEHMERT Pettenkoferstrasse 20-22 80336 München / DE | [N/P] |
Former [2000/39] | Frankland, Nigel Howard, et al FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 80801 München / DE | Application number, filing date | 00302231.6 | 20.03.2000 | [2000/39] | Priority number, date | US19990125119 | 19.03.1999 Original published format: US 125119 | [2000/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1039095 | Date: | 27.09.2000 | Language: | EN | [2000/39] | Type: | A3 Search report | No.: | EP1039095 | Date: | 11.04.2001 | [2001/15] | Type: | B1 Patent specification | No.: | EP1039095 | Date: | 18.05.2005 | Language: | EN | [2005/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.02.2001 | Classification | IPC: | E21B10/26, E21B10/56 | [2001/03] | CPC: |
E21B10/265 (EP,US)
|
Former IPC [2000/39] | E21B10/26 | Designated contracting states | DE, GB, IT [2002/01] |
Former [2000/39] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Bohrmeissel | [2000/39] | English: | Downhole drill bit | [2000/39] | French: | Trépan de forage | [2000/39] | Examination procedure | 14.09.2001 | Examination requested [2001/46] | 16.03.2004 | Despatch of a communication from the examining division (Time limit: M04) | 02.06.2004 | Reply to a communication from the examining division | 12.11.2004 | Communication of intention to grant the patent | 17.03.2005 | Fee for grant paid | 17.03.2005 | Fee for publishing/printing paid | Opposition(s) | 21.02.2006 | No opposition filed within time limit [2006/19] | Fees paid | Renewal fee | 13.03.2002 | Renewal fee patent year 03 | 11.03.2003 | Renewal fee patent year 04 | 15.03.2004 | Renewal fee patent year 05 | 14.03.2005 | Renewal fee patent year 06 |
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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]FR1249499 (EUROP DE TURBOFORAGE SOC) [A] 1 * figure 1 *; | [XY]EP0058061 (DRILLING & SERVICE UK LTD [GB]) [X] 1,2,4,5,8 * page 9, paragraph 3 - page 11, paragraph 1; figures 3,5-7 * [Y] 3,7; | [A]US5678644 (FIELDER COY [US]) [A] 1 * figures 1-10 *; | [Y]GB2317632 (SMITH INTERNATIONAL [US]) [Y] 3,7 * claim 14 *; | [A]US5765653 (DOSTER MICHAEL L [US], et al) [A] 1 * figures 6,7 *; | [A] - CSONKA, G. ET AL., "Ream While Drilling Technology Applied Succesfully Offshore Australia", SPE36990, Adelaide, (19961028), pages 271 - 278, XP002153941 [A] 1 * figure 3 * | [A] - ROTHE J R ET AL, "REAM-WHILE-DRILLING TOOL CUTS COSTS OF THREE VENEZUELAN WELLS", OIL AND GAS JOURNAL,US,PENNWELL PUBLISHING CO. TULSA, (19970113), vol. 95, no. 2, ISSN 0030-1388, pages 33 - 34,36,38-40, XP000685109 [A] 1 * figures 1,2 * | [T] - "Hughes Christensen's Drill Out RWD tool", INTERNET ARTICLE, URL: http://www.bakerhughes.com/hcc/holeopen/dosrwd.htm, (20001128), XP002154028 |