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EP0763648
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EP About this file: EP0763648
| EP0763648 - Drilling apparatus and drilling method [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 23.08.2002 Database last updated on 19.10.2024 | Most recent event Tooltip | 23.08.2002 | Application deemed to be withdrawn | published on 09.10.2002 [2002/41] | Applicant(s) | For all designated states RD TRENCHLESS LTD OY Varpakatu 3 39500 Ikaalinen / FI | [1997/12] | Inventor(s) | 01 /
Välisalo, Risto Varpakatu 3 39500 Ikaalinen / FI | [1997/12] | Representative(s) | Hakola, Unto Tapani, et al Tampereen Patenttitoimisto Oy Visiokatu 1 33720 Tampere / FI | [N/P] |
| Former [1997/12] | Hakola, Unto Tapani, et al Tampereen Patenttitoimisto Oy, Hermiankatu 6 33720 Tampere / FI | Application number, filing date | 96660061.1 | 13.09.1996 | [1997/12] | Priority number, date | FI19950004309 | 14.09.1995 Original published format: FI 954309 | [1997/12] | Filing language | FI | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0763648 | Date: | 19.03.1997 | Language: | EN | [1997/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.12.1996 | Classification | IPC: | E21B7/28, E21B10/40, E21B29/00 | [1997/12] | CPC: |
E21B10/40 (EP,US);
E21B7/28 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1997/12] | Title | German: | Vorrichtung und Verfahren zum Bohren | [1997/12] | English: | Drilling apparatus and drilling method | [1997/12] | French: | Dispositif et procédé de forage | [1997/12] | Examination procedure | 29.08.1997 | Examination requested [1997/44] | 22.01.2001 | Despatch of a communication from the examining division (Time limit: M06) | 01.08.2001 | Reply to a communication from the examining division | 03.04.2002 | Application deemed to be withdrawn, date of legal effect [2002/41] | 08.05.2002 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2002/41] | Fees paid | Renewal fee | 24.08.1998 | Renewal fee patent year 03 | 03.09.1999 | Renewal fee patent year 04 | 25.07.2000 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 30.09.2001 | 06 M06 Not yet paid |
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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]EP0507610 (REAR IAN GRAEME [AU]) [A] 1-3,7-9 * the whole document *; | [A]WO9522677 (ILOMAEKI VALTO [FI]) [A] 1,8 * the whole document *; | [A]US4878547 (LENNON ARCHIE A [US]) [A] 1-3,6-10 * the whole document *; | [A]US4456078 (ADAM ARTHUR J L [CA]) [A] 4 * column 4; figures 1,12 *; | [A]US4024721 (TAKADA HIROSHI, et al) [A] 5 * figure - *; | [A]US4020641 (TAKADA HIROSHI) [A] 1,8 * column W *; | [A]US3491843 (RODRIGUEZ JOSE MOLINA) [A] 1,8 * figure - *; | [A]GB224967 (EMIL SCHWEITZER); | [A]US3910361 (HASEWEND FLORIAN); | [A]US4840235 (MASSE ROGER [CA]); | [A]US5090487 (MASSE ROGER F [CA]); | [A]EP0342246 (ISEKI KAIHATSU KOKI [JP]); | [A]WO9512747 (NACAP NEDERLAND BV [NL], et al) | by applicant | WO9522677 |