EP0026068 - Circuits for electromagnet energisation control [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.12.1984 Database last updated on 03.08.2024 | Most recent event Tooltip | 18.12.1984 | No opposition filed within time limit | published on 20.02.1985 [1985/08] | Applicant(s) | For all designated states LUCAS INDUSTRIES public limited company Great King Street Birmingham, B19 2XF West Midlands / GB | [N/P] |
Former [1981/13] | For all designated states LUCAS INDUSTRIES public limited company Great King Street Birmingham, B19 2XF West Midlands / GB | Inventor(s) | 01 /
Hill, William Frank 2 Oakridge Close Stafford / GB | [1981/13] | Representative(s) | Evershed, Michael, et al MARKS & CLERK Alpha Tower Suffolk Street Queensway Birmingham B1 1TT / GB | [1981/13] | Application number, filing date | 80303166.5 | 10.09.1980 | [1981/13] | Priority number, date | GB19790032951 | 22.09.1979 Original published format: GB 7932951 | [1981/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0026068 | Date: | 01.04.1981 | Language: | EN | [1981/13] | Type: | B1 Patent specification | No.: | EP0026068 | Date: | 15.02.1984 | Language: | EN | [1984/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.01.1981 | Classification | IPC: | H01F7/18 | [1981/13] | CPC: |
H01F7/1811 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1981/13] | Title | German: | Schaltungen zum Steuern der Erregung eines Elektromagneten | [1981/13] | English: | Circuits for electromagnet energisation control | [1981/13] | French: | Circuits pour commander l'excitation d'électro-aimant | [1981/13] | Examination procedure | 01.10.1981 | Examination requested [1981/50] | 13.12.1982 | Despatch of a communication from the examining division (Time limit: M04) | 19.04.1983 | Reply to a communication from the examining division | 16.05.1983 | Despatch of communication of intention to grant (Approval: ) | 05.08.1983 | Communication of intention to grant the patent | 04.11.1983 | Fee for grant paid | 04.11.1983 | Fee for publishing/printing paid | Opposition(s) | 16.11.1984 | No opposition filed within time limit [1985/08] | Fees paid | Renewal fee | 14.09.1982 | Renewal fee patent year 03 | 21.09.1983 | 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. | Documents cited: | Search | DE2255553 [ ] (JENOPTIK JENA GMBH); | US3859571 [ ] (STROBL FRED A, et al); | US3629663 [ ] (BUTKUS GEDIMINAS J); | US3909681 [ ] (CAMPARI ALFREDO, et al); | [P]DE2845069 (MAGDEBURGER ARMATURENWERKE) |