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EP0605901
European procedure
Extract from the Register of European Patents
EP About this file: EP0605901
| EP0605901 - A piezoelectric transformer having improved electrode arrangement [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.08.1997 Database last updated on 12.10.2024 | Most recent event Tooltip | 15.08.1997 | No opposition filed within time limit | published on 01.10.1997 [1997/40] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
| Former [1994/28] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Fukuoka, Akira c/o NEC Corporation, 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | 02 /
Kawai, Jun c/o NEC Corporation, 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | 03 /
Tagami, Satoru c/o NEC Corporation, 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | [1994/46] |
| Former [1994/28] | 01 /
Fukuoka, Akira c/o NEC Corporation, 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | ||
| 02 /
Kawai, Jun c/o NEC Corporation, 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | |||
| 03 /
Tagamami, Satoru c/o NEC Corporation, 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | Representative(s) | Glawe, Delfs, Moll Partnerschaft mbB von Patent- und Rechtsanwälten Postfach 26 01 62 80058 München / DE | [N/P] |
| Former [1994/28] | Glawe, Delfs, Moll & Partner Patentanwälte Postfach 26 01 62 D-80058 München / DE | Application number, filing date | 93121127.0 | 30.12.1993 | [1994/28] | Priority number, date | JP19920360174 | 31.12.1992 Original published format: JP 36017492 | [1994/28] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0605901 | Date: | 13.07.1994 | Language: | EN | [1994/28] | Type: | B1 Patent specification | No.: | EP0605901 | Date: | 09.10.1996 | Language: | EN | [1996/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.04.1994 | Classification | IPC: | H01L41/107 | [1994/28] | CPC: |
H10N30/40 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1994/28] | Title | German: | Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung | [1994/28] | English: | A piezoelectric transformer having improved electrode arrangement | [1994/28] | French: | Transformateur piézo-électrique à agencement d'électrodes amélioré | [1994/28] | Examination procedure | 02.05.1994 | Examination requested [1994/28] | 11.09.1995 | Despatch of communication of intention to grant (Approval: Yes) | 15.12.1995 | Communication of intention to grant the patent | 14.03.1996 | Fee for grant paid | 14.03.1996 | Fee for publishing/printing paid | Opposition(s) | 10.07.1997 | No opposition filed within time limit [1997/40] | Fees paid | Renewal fee | 18.12.1995 | Renewal fee patent year 03 |
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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]US3659127 (KUMON OSAMU); | [A]US3764848 (BERLINCOURT D) |