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EP0405520
European procedure
Extract from the Register of European Patents
EP About this file: EP0405520
| EP0405520 - Method of making shafts [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.09.1994 Database last updated on 03.06.2024 | Most recent event Tooltip | 03.09.1994 | No opposition filed within time limit | published on 26.10.1994 [1994/43] | Applicant(s) | For all designated states Enssle, Gerhard Spitalgasse 1 D-86732 Oettingen / DE | [1993/28] |
| Former [1991/01] | For all designated states Enssle, Hertha Spitalgasse 1 D-86732 Oettingen / DE | Inventor(s) | 01 /
Enssle, Gerhard Spitalgasse 1 D-86732 Oettingen / DE | [1993/44] |
| Former [1991/01] | 01 /
Enssle, Gerhard Spitalgasse 1 D-8867 Oettingen / DE | Representative(s) | Marx, Lothar, et al Schwabe - Sandmair - Marx Patentanwälte Postfach 86 02 45 81629 München / DE | [N/P] |
| Former [1991/01] | Marx, Lothar, Dr., et al Patentanwälte Schwabe, Sandmair, Marx Stuntzstrasse 16 D-81677 München / DE | Application number, filing date | 90112287.9 | 27.06.1990 | [1991/01] | Priority number, date | DE19893921394 | 29.06.1989 Original published format: DE 3921394 | DE19904011736 | 11.04.1990 Original published format: DE 4011736 | [1991/01] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0405520 | Date: | 02.01.1991 | Language: | DE | [1991/01] | Type: | B1 Patent specification | No.: | EP0405520 | Date: | 03.11.1993 | Language: | DE | [1993/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.10.1990 | Classification | IPC: | E02D29/12, E03F5/02 | [1991/01] | CPC: |
E02D29/12 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL [1991/01] | Title | German: | Verfahren zur Herstellung von Schächten | [1991/01] | English: | Method of making shafts | [1991/01] | French: | Procédé pour fabrication de puits | [1991/01] | Examination procedure | 24.04.1991 | Examination requested [1991/26] | 22.05.1992 | Despatch of a communication from the examining division (Time limit: M06) | 29.10.1992 | Reply to a communication from the examining division | 23.12.1992 | Despatch of a communication from the examining division (Time limit: M04) | 10.02.1993 | Reply to a communication from the examining division | 11.03.1993 | Despatch of communication of intention to grant (Approval: Yes) | 05.05.1993 | Communication of intention to grant the patent | 23.07.1993 | Fee for grant paid | 23.07.1993 | Fee for publishing/printing paid | Opposition(s) | 04.08.1994 | No opposition filed within time limit [1994/43] | Fees paid | Renewal fee | 29.05.1992 | Renewal fee patent year 03 | 27.05.1993 | 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. | Documents cited: | Search | [X]AT365694B (KELLER CHRISTEL [DE], et al); | [Y]GB2093880 (ROCHE EMILE PIERRE, et al); | [Y]DE3408896 (NEETZE BETONWERK GMBH CO KG [DE]); | [A]US4275757 (SINGER FREDERIC J); | [A]AT367489B (KASTNER HELMUT ING [AT], et al) |