EP1220971 - BUSHING FOR A DRILLING RIG [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.09.2004 Database last updated on 31.08.2024 | Most recent event Tooltip | 20.06.2008 | Change - representative | published on 23.07.2008 [2008/30] | Applicant(s) | For all designated states Weatherford/Lamb, Inc. 515 Post Oak Blvd., Suite 600 Houston Texas 77027 / US | [N/P] |
Former [2002/28] | For all designated states WEATHERFORD/LAMB, INC. 515 Post Oak Blvd., Suite 600 Houston Texas 77027 / US | Inventor(s) | 01 /
JÄNSCH, Manfred Moorkamp 25 30826 Garbsen / DE | [2002/28] | Representative(s) | Lind, Robert Marks & Clerk LLP 2nd Floor, Wytham Court 11 West Way Oxford OX2 0JB / GB | [N/P] |
Former [2008/30] | Lind, Robert Marks & Clerk 4220 Nash Court Oxford Business Park South Oxford OX4 2RU / GB | ||
Former [2002/28] | Lind, Robert Marks & Clerk, 4220 Nash Court, Oxford Business Park South Oxford OX2 6LU / GB | Application number, filing date | 00962719.1 | 25.09.2000 | [2002/28] | WO2000GB03666 | Priority number, date | GB19990023554 | 06.10.1999 Original published format: GB 9923554 | [2002/28] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO0125592 | Date: | 12.04.2001 | Language: | EN | [2001/15] | Type: | A1 Application with search report | No.: | EP1220971 | Date: | 10.07.2002 | Language: | EN | The application published by WIPO in one of the EPO official languages on 12.04.2001 takes the place of the publication of the European patent application. | [2002/28] | Type: | B1 Patent specification | No.: | EP1220971 | Date: | 12.11.2003 | Language: | EN | [2003/46] | Search report(s) | International search report - published on: | EP | 12.04.2001 | Classification | IPC: | E21B19/10, E21B33/04 | [2002/28] | CPC: |
E21B19/10 (EP,US)
| Designated contracting states | DE, FR, GB, NL [2003/46] |
Former [2002/28] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | BUCHSE FÜR EINE BOHRANLAGE | [2002/28] | English: | BUSHING FOR A DRILLING RIG | [2002/28] | French: | DOUILLE POUR APPAREIL DE FORAGE | [2002/28] | Entry into regional phase | 17.04.2002 | National basic fee paid | 17.04.2002 | Designation fee(s) paid | 17.04.2002 | Examination fee paid | Examination procedure | 19.04.2001 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 17.04.2002 | Examination requested [2002/28] | 12.11.2002 | Despatch of a communication from the examining division (Time limit: M04) | 24.03.2003 | Reply to a communication from the examining division | 19.05.2003 | Communication of intention to grant the patent | 22.07.2003 | Fee for grant paid | 22.07.2003 | Fee for publishing/printing paid | Opposition(s) | 13.08.2004 | No opposition filed within time limit [2004/45] | Fees paid | Renewal fee | 12.09.2002 | Renewal fee patent year 03 | 12.09.2003 | Renewal fee patent year 04 |
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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. | Cited in | International search | [A]US1400940 (CLARKE CLEM S) [A] 1,9,11,12 * the whole document *; | [A]US2607098 (HART WILSON JOHN); | [A]US3571865 (JOHNSON NOAL E); | [A]US4152015 (COHEN JOHN H [US], et al) [A] 1,11 * abstract *; | [A]US4203182 (BOYADJIEFF GEORGE I [US], et al) [A] 1 * figure - *; | [A]US4253219 (KRASNOV IGOR) [A] 1,9,11,12 * the whole document *; | [A]US4306339 (WARD JOHN F); | [A]US4355443 (BLACKWELL HENRY W); | [A]US4823919 (HAYATDAVOUDI ASADOALLAH [US]); | [A]EP0359355 (CAMERON IRON WORKS INC [US]); | [A]US5544706 (REED LEHMAN T [US]) [A] 1,9,11,12 * abstract *; | [A]US5848647 (WEBRE MIKE [US], et al) [A] 1,11 * abstract *; | [PA]WO0009853 (HYDRIL CO [US]) [PA] 1-5,9-12 * the whole document * |