EP0752804 - Supply circuit for discharge lamps with means for preheating the electrodes [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.09.2000 Database last updated on 03.09.2024 | Most recent event Tooltip | 29.09.2000 | No opposition filed within time limit | published on 15.11.2000 [2000/46] | Applicant(s) | For all designated states MAGNETEK S.p.A. Via Vittorio Emanuele II, 28 I-53100 Siena / IT | [1997/02] | Inventor(s) | 01 /
Canova, Antonio Via Po n.79/A I-52025 Montevarchi, Arezzo / IT | [1997/02] | Representative(s) | Mannucci, Gianfranco, et al Ufficio Tecnico Ing. A. Mannucci Via della Scala 4 50123 Firenze / IT | [N/P] |
Former [1997/02] | Mannucci, Gianfranco, Dott.-Ing., et al Ufficio Tecnico Ing. A. Mannucci Via della Scala 4 50123 Firenze / IT | Application number, filing date | 95830286.1 | 05.07.1995 | [1997/02] | Filing language | IT | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0752804 | Date: | 08.01.1997 | Language: | EN | [1997/02] | Type: | B1 Patent specification | No.: | EP0752804 | Date: | 01.12.1999 | Language: | EN | [1999/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.10.1995 | Classification | IPC: | H05B41/00, H05B41/29 | [1997/02] | CPC: |
H05B41/295 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, LU, NL, SE [1997/02] | Title | German: | Schaltung zum Betreiben von Entladungslampen mit vorgeheizten Wendeln | [1997/02] | English: | Supply circuit for discharge lamps with means for preheating the electrodes | [1997/02] | French: | Circuit d'alimentation de lampes à décharge avec des moyens de préchauffage des électrodes | [1997/02] | Examination procedure | 06.05.1996 | Examination requested [1997/02] | 23.12.1997 | Despatch of a communication from the examining division (Time limit: M04) | 20.04.1998 | Reply to a communication from the examining division | 01.02.1999 | Despatch of communication of intention to grant (Approval: Yes) | 04.06.1999 | Communication of intention to grant the patent | 21.06.1999 | Fee for grant paid | 21.06.1999 | Fee for publishing/printing paid | Opposition(s) | 02.09.2000 | No opposition filed within time limit [2000/46] | Fees paid | Renewal fee | 19.07.1997 | Renewal fee patent year 03 | 16.07.1998 | Renewal fee patent year 04 | 21.07.1999 | Renewal fee patent year 05 |
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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]EP0259646 (SIEMENS AG [DE]) [A] 1 * the whole document *; | [A]DE4100349 (SIEMENS AG [DE]) [A] 1* figures 1-8 *; | [A]DE4328306 (SPINDLER BERNHARD DIPL ING [DE]) [A] 1 * column 2, line 36 - column 2, line 65; figure 1 * | by applicant | US2231999 | EP0113451 | US4511823 | US4547706 | EP0185179 | EP0488478 | EP0610642 |