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EP0314077
European procedure
Extract from the Register of European Patents
EP About this file: EP0314077
| EP0314077 - Discharge lamp driving circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.11.1994 Database last updated on 03.09.2024 | Most recent event Tooltip | 26.11.1994 | No opposition filed within time limit | published on 18.01.1995 [1995/03] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC WORKS, LTD. 1048, Oaza-Kadoma Kadoma-shi, Osaka 571 / JP | [N/P] |
| Former [1989/18] | For all designated states MATSUSHITA ELECTRIC WORKS, LTD. 1048, Oaza-Kadoma Kadoma-shi Osaka 571 / JP | Inventor(s) | 01 /
Nagase, Haruo 5-1-4-3, Umamiminami Kouryoucho Kitakatsuragi-gun Nara / JP | 02 /
Satomi, Akira 27-13, Kiyotaki-nakamachi Shijounawate-shi Osaka / JP | [1989/18] | Representative(s) | Goddar, Heinz J. Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München / DE | [N/P] |
| Former [1989/18] | Goddar, Heinz J., Dr. FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München / DE | Application number, filing date | 88117770.3 | 25.10.1988 | [1989/18] | Priority number, date | JP19870271237 | 27.10.1987 Original published format: JP 27123787 | JP19870326201 | 23.12.1987 Original published format: JP 32620187 | [1989/18] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0314077 | Date: | 03.05.1989 | Language: | EN | [1989/18] | Type: | A3 Search report | No.: | EP0314077 | Date: | 09.05.1990 | Language: | EN | [1990/19] | Type: | B1 Patent specification | No.: | EP0314077 | Date: | 26.01.1994 | Language: | EN | [1994/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.03.1990 | Classification | IPC: | H05B41/29 | [1989/18] | CPC: |
H05B41/2928 (EP,US);
Y02B20/00 (EP,US);
Y10S315/07 (EP,US)
| Designated contracting states | DE, FR, GB [1989/18] | Title | German: | Entladungslampenbetriebsschaltung | [1989/18] | English: | Discharge lamp driving circuit | [1989/18] | French: | Circuit de commande pour lampe à décharge | [1989/18] | Examination procedure | 11.10.1990 | Examination requested [1990/50] | 13.05.1993 | Despatch of communication of intention to grant (Approval: Yes) | 02.08.1993 | Communication of intention to grant the patent | 25.10.1993 | Fee for grant paid | 25.10.1993 | Fee for publishing/printing paid | Opposition(s) | 27.10.1994 | No opposition filed within time limit [1995/03] | Fees paid | Renewal fee | 12.10.1990 | Renewal fee patent year 03 | 10.10.1991 | Renewal fee patent year 04 | 09.10.1992 | Renewal fee patent year 05 | 11.10.1993 | Renewal fee patent year 06 |
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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]GB2178607 (MATSUSHITA ELECTRIC WORKS LTD); | [A]US4484107 (KANEDA ISAO [JP]); | [A]US4170747 (HOLMES KENNETH P [US]); | [A]GB2045554 (PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH) |