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EP0053208
European procedure
Extract from the Register of European Patents
EP About this file: EP0053208
| EP0053208 - Motor control system for a single phase induction motor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.09.1985 Database last updated on 09.07.2024 | Most recent event Tooltip | 14.03.1989 | Lapse of the patent in a contracting state New state(s): CH, LI | published on 03.05.1989 [1989/18] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1982/23] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Davy, John Colin Mayfield 31B Northend Hursley Winchester Hampshire / GB | 02 /
Fenton, Brian Peter 293 Salisbury Road Totton Hampshire S04 3LZ / GB | 03 /
Ramage, John Gilbert 48 Merdon Avenue Chandlers Ford Eastleigh Hampshire S05 1GF / GB | [1982/23] | Representative(s) | Moss, Robert Douglas IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | [N/P] |
| Former [1982/23] | Moss, Robert Douglas IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | Application number, filing date | 80304294.4 | 28.11.1980 | [1982/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0053208 | Date: | 09.06.1982 | Language: | EN | [1982/23] | Type: | B1 Patent specification | No.: | EP0053208 | Date: | 14.11.1984 | Language: | EN | [1984/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.08.1981 | Classification | IPC: | H02P1/42, H02P1/30 | [1982/23] | CPC: |
H02P1/30 (EP,US);
H02P1/42 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI, NL, SE [1982/23] | Title | German: | Motorsteuerung für einen einphasigen Induktionsmotor | [1982/23] | English: | Motor control system for a single phase induction motor | [1982/23] | French: | Circuit de commande d'un moteur à induction monophasé | [1984/46] |
| Former [1982/23] | Circuit de commande d'un moteur d'induction monophasé | Examination procedure | 29.06.1982 | Examination requested [1982/36] | 22.07.1983 | Despatch of a communication from the examining division (Time limit: M04) | 18.11.1983 | Reply to a communication from the examining division | 13.02.1984 | Despatch of communication of intention to grant (Approval: ) | 02.05.1984 | Communication of intention to grant the patent | 21.05.1984 | Fee for grant paid | 21.05.1984 | Fee for publishing/printing paid | Opposition(s) | 15.08.1985 | No opposition filed within time limit [1985/46] | Fees paid | Renewal fee | 16.11.1982 | Renewal fee patent year 03 | 22.11.1983 | 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. | Lapses during opposition Tooltip | NL | 14.11.1984 | CH | 30.11.1984 | LI | 30.11.1984 | [1989/18] |
| Former [1986/15] | NL | 14.11.1984 | Documents cited: | Search | DE2445162 [ ] (UNISEARCH LTD); | US4100466 [ ] (SCHROEDER GEORGE FRANCIS); | FR2129433 [ ] (SIEMENS AG); | FR2124673 [ ] (SIEMENS AG); | USRE29275E [ ]; | DE2755333 [ ] (SINGER CO); | US3832553 [ ] (SEIFERT G, et al) |