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EP0216733
European procedure
Extract from the Register of European Patents
EP About this file: EP0216733
| EP0216733 - Modifications of a self- synchronous motor for step-by-step driving [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.08.1993 Database last updated on 05.10.2024 | Most recent event Tooltip | 07.08.1993 | No opposition filed within time limit | published on 29.09.1993 [1993/39] | Applicant(s) | For all designated states Merlo, Carmelo Via Umberto I, 95 Acciarello Di Villa S. Giovanni Reggio Calabria / IT | [N/P] |
| Former [1987/14] | For all designated states Merlo, Carmelo Via Umberto I, 95 Acciarello Di Villa S. Giovanni Reggio Calabria / IT | Inventor(s) | 01 /
see applicant ... | [1987/14] | Representative(s) | Trentini, Ermanno Studio Brevetti Internazionali Ing. E. Trentini Via U. Lenzi, 2 40122 Bologna / IT | [N/P] |
| Former [1987/14] | Trentini, Ermanno Studio Brevetti Internazionali Ing. E. Trentini Via U. Lenzi, 2 I-40122 Bologna / IT | Application number, filing date | 86830101.1 | 30.04.1986 | [1987/14] | Priority number, date | IT19850003427 | 03.05.1985 Original published format: IT 342785 | [1987/14] | Filing language | IT | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0216733 | Date: | 01.04.1987 | Language: | EN | [1987/14] | Type: | A3 Search report | No.: | EP0216733 | Date: | 16.09.1987 | Language: | EN | [1987/38] | Type: | B1 Patent specification | No.: | EP0216733 | Date: | 07.10.1992 | Language: | EN | [1992/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.07.1987 | Classification | IPC: | H02P8/00, H02P6/02 | [1987/14] | CPC: |
H02P8/42 (EP);
H02P6/34 (EP);
H02P8/14 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, LI, LU, NL, SE [1987/14] | Title | German: | Modifikationen eines selbstsynchronisierenden Motors für Schrittschaltantriebe | [1987/14] | English: | Modifications of a self- synchronous motor for step-by-step driving | [1987/14] | French: | Modifications d'un moteur auto-synchronisé pour entraînement pas à pas | [1987/14] | Examination procedure | 27.01.1988 | Examination requested [1988/14] | 08.03.1990 | Despatch of a communication from the examining division (Time limit: M04) | 06.07.1990 | Reply to a communication from the examining division | 03.08.1990 | Despatch of a communication from the examining division (Time limit: M04) | 30.11.1990 | Reply to a communication from the examining division | 10.05.1991 | Despatch of a communication from the examining division (Time limit: M04) | 10.09.1991 | Reply to a communication from the examining division | 27.12.1991 | Despatch of communication of intention to grant (Approval: Yes) | 09.04.1992 | Communication of intention to grant the patent | 01.07.1992 | Fee for grant paid | 01.07.1992 | Fee for publishing/printing paid | Opposition(s) | 08.07.1993 | No opposition filed within time limit [1993/39] | Fees paid | Renewal fee | 12.04.1988 | Renewal fee patent year 03 | 24.04.1989 | Renewal fee patent year 04 | 19.04.1990 | Renewal fee patent year 05 | 18.04.1991 | Renewal fee patent year 06 | 14.04.1992 | Renewal fee patent year 07 |
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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]DE2815217 (SONY CORP) | [Y] - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 27, no. 10B, page 6338, March 1985; "Adaptable open-loop step motor control" | [Y] - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 27, no. 6, pages 3570/3571, November 1984; "Step motors with high cogging torque" | [A] - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 24, no. 10, March 1992, pages 5013-5014 |