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EP0707132
European procedure
Extract from the Register of European Patents
EP About this file: EP0707132
| EP0707132 - Rotary drill bit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.06.2004 Database last updated on 08.06.2024 | Most recent event Tooltip | 11.06.2004 | No opposition filed within time limit | published on 28.07.2004 [2004/31] | Applicant(s) | For all designated states CAMCO DRILLING GROUP LIMITED Hycalog Oldends Lane Industrial Estate Stonehouse Gloucestershire GL10 3RQ / GB | [N/P] |
| Former [1996/16] | For all designated states CAMCO DRILLING GROUP LIMITED Hycalog Oldends Lane Industrial Estate Stonehouse, Gloucestershire GL10 3RQ / GB | Inventor(s) | 01 /
Newton, Alex 1311 Cricket Hollow Houston, Texas 77067 / US | 02 /
Taylor, Steven 24 Leighton Road Cheltenham, Gloucestershire / GB | 03 /
Murdock, Andrew 2 Wharfdale Way, Bridgend Stonehouse, Gloucestershire / GB | 04 /
Clegg, John M. 5 Clyde Mews, Clyde Lane Redland, Bristol / GB | [1996/16] | Representative(s) | Bailey, Richard Alan, et al Marks & Clerk LLP Alpha Tower Suffolk Street Queensway Birmingham B1 1TT / GB | [N/P] |
| Former [2003/01] | Bailey, Richard Alan, et al Marks & Clerk, 27 Imperial Square Cheltenham, GL50 1RQ / GB | ||
| Former [1996/16] | Carter, Gerald, et al Arthur R. Davies & Co. 27 Imperial Square Cheltenham, Gloucestershire GL50 1RQ / GB | Application number, filing date | 95306937.4 | 29.09.1995 | [1996/16] | Priority number, date | GB19940020838 | 15.10.1994 Original published format: GB 9420838 | GB19950018267 | 08.09.1995 Original published format: GB 9518267 | [1996/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0707132 | Date: | 17.04.1996 | Language: | EN | [1996/16] | Type: | A3 Search report | No.: | EP0707132 | Date: | 09.04.1997 | [1997/15] | Type: | B1 Patent specification | No.: | EP0707132 | Date: | 06.08.2003 | Language: | EN | [2003/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.02.1997 | Classification | IPC: | E21B10/60, E21B10/56 | [1996/16] | CPC: |
E21B10/602 (EP,US);
E21B10/00 (EP,US);
E21B10/55 (EP,US);
E21B10/567 (EP,US);
E21B10/60 (EP,US);
E21B17/1064 (EP,US);
E21B17/1092 (EP,US)
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| Designated contracting states | BE, DE [1996/16] | Title | German: | Drehbohrmeissel | [1996/16] | English: | Rotary drill bit | [1996/16] | French: | Trépan de forage rotatif | [1996/16] | Examination procedure | 30.09.1997 | Examination requested [1997/48] | 11.07.2002 | Despatch of a communication from the examining division (Time limit: M06) | 10.01.2003 | Reply to a communication from the examining division | 19.02.2003 | Communication of intention to grant the patent | 28.04.2003 | Fee for grant paid | 28.04.2003 | Fee for publishing/printing paid | Opposition(s) | 07.05.2004 | No opposition filed within time limit [2004/31] | Fees paid | Renewal fee | 10.09.1997 | Renewal fee patent year 03 | 09.09.1998 | Renewal fee patent year 04 | 13.09.1999 | Renewal fee patent year 05 | 13.09.2000 | Renewal fee patent year 06 | 12.09.2001 | Renewal fee patent year 07 | 12.09.2002 | 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]US3099324 (KUCERA CLEMENT M, et al) [A] 1 * column 2, lines 7-11 ** figure 2 *; | [A]US3743036 (FEENSTRA R, et al) [A] 1 * abstract * * figures 2,6 *; | [XY]US4440247 (SARTOR RAYMOND W [US]) [X] 1,11-13 * column 5, line 9 - column 6, line 15 * * figures 1,2 * [Y] 2-10,15; | [Y]US4577706 (BARR JOHN D [GB]) [Y] 8,9 * column 4, lines 58-66 * * figures 5,6 *; | [Y]US4618010 (FALGOUT SR THOMAS E [US], et al) [Y] 2-4 * column 3, lines 5-26 * * figures 1-3 *; | [X]US4733735 (BARR JOHN D [GB], et al) [X] 1,11,12 * column 7, line 55 - column 8, line 22 * * figures 7,8 *; | [Y]US5244039 (NEWTON JR THOMAS A [US], et al) [Y] 10 * column 4, lines 13-28 * * figure 1 *; | [Y]WO9412760 (JAERVELAE JORMA [FI], et al) [Y] 5-9,15 * page 7, line 26 - page 8, line 10 * * figures 1,3 * |