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EP1165934
European procedure
Extract from the Register of European Patents
EP About this file: EP1165934
| EP1165934 - APPARATUS FOR MAINTAINING UNIFORM PRESSURE WITHIN AN EXPANDABLE WELL TOOL [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.07.2005 Database last updated on 02.11.2024 | Most recent event Tooltip | 11.07.2008 | Change - representative | published on 13.08.2008 [2008/33] | Applicant(s) | For all designated states Weatherford/Lamb, Inc. 515 Post Oak Blvd., Suite 600 Houston Texas 77027 / US | [N/P] |
| Former [2002/01] | For all designated states WEATHERFORD/LAMB, INC. 515 Post Oak Blvd., Suite 600 Houston Texas 77027 / US | Inventor(s) | 01 /
CARISELLA, James, V. 12 Odessa Street Santa Rosa, FL32459 / US | 02 /
WILSON, Paul, J. 3911 Pinesbury Drive Houston, TX 77084-3939 / US | [2002/04] |
| Former [2002/01] | 01 /
CARISELLA, James, V. 1204 Distributors Row Haranah, LA 70123 / US | ||
| 02 /
WILSON, Paul, J. 1991 Windy Nook Houston, TX 77084 / US | Representative(s) | Harding, Richard Patrick Marks & Clerk LLP 4220 Nash Court Oxford Business Park South Oxford OX4 2RU / GB | [N/P] |
| Former [2008/33] | Harding, Richard Patrick Marks & Clerk, 4220 Nash Court Oxford Business Park South Oxford OX4 2RU / GB | ||
| Former [2002/02] | Harding, Richard Patrick Marks & Clerk, 4220 Nash Court Oxford Business Park South Oxford OX4 2RU / GB | ||
| Former [2002/01] | Harding, Richard Patrick Marks & Clerk, 4220 Nash Court, Oxford Business Park South Oxford OX4 2RU / GB | Application number, filing date | 00917198.4 | 07.04.2000 | [2002/01] | WO2000GB01322 | Priority number, date | US19990292530 | 15.04.1999 Original published format: US 292530 | [2002/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO0063523 | Date: | 26.10.2000 | Language: | EN | [2000/43] | Type: | A1 Application with search report | No.: | EP1165934 | Date: | 02.01.2002 | Language: | EN | The application published by WIPO in one of the EPO official languages on 26.10.2000 takes the place of the publication of the European patent application. | [2002/01] | Type: | B1 Patent specification | No.: | EP1165934 | Date: | 22.09.2004 | Language: | EN | [2004/39] | Search report(s) | International search report - published on: | EP | 26.10.2000 | Classification | IPC: | E21B33/127 | [2002/01] | CPC: |
E21B33/127 (EP,US)
| Designated contracting states | DE, FR, GB, NL [2004/39] |
| Former [2002/01] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | VORRICHTUNG ZUR BEIBEHALTUNG EINES GLEICHMÄSSIGEN DRUCKES IN EINEM AUFBLASBAREN BOHRLOCHWERKZEUG | [2002/01] | English: | APPARATUS FOR MAINTAINING UNIFORM PRESSURE WITHIN AN EXPANDABLE WELL TOOL | [2002/01] | French: | APPAREIL PERMETTANT DE MAINTENIR UNE PRESSION UNIFORME A L'INTERIEUR D'UN OUTIL DE FORAGE EXPANSIBLE | [2002/01] | Entry into regional phase | 25.09.2001 | National basic fee paid | 25.09.2001 | Designation fee(s) paid | 25.09.2001 | Examination fee paid | Examination procedure | 12.10.2000 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 25.09.2001 | Examination requested [2002/01] | 30.12.2002 | Despatch of a communication from the examining division (Time limit: M04) | 30.04.2003 | Reply to a communication from the examining division | 11.09.2003 | Despatch of a communication from the examining division (Time limit: M02) | 12.09.2003 | Reply to a communication from the examining division | 31.03.2004 | Communication of intention to grant the patent | 19.04.2004 | Fee for grant paid | 19.04.2004 | Fee for publishing/printing paid | Opposition(s) | 23.06.2005 | No opposition filed within time limit [2005/37] | Fees paid | Renewal fee | 12.04.2002 | Renewal fee patent year 03 | 14.04.2003 | Renewal fee patent year 04 | 15.04.2004 | Renewal fee patent year 05 |
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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. | Lapses during opposition Tooltip | FR | 22.09.2004 | [2006/32] | Cited in | International search | [A]US4589484 (DOHERTY BRIAN J [US], et al) [A] 1-18* abstract *; | [X]US4655292 (HALBARDIER FLOYD A [US]) [X] 16 * column 4, line 13 - line 61 *; | [X]WO9836152 (TECH LINE OIL TOOLS AS [NO], et al) [X] 1-4,9-11 * page 7, line 9 - page 8, line 18 * * page 9, line 33 - page 10, line 6 * |