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EP0734026
European procedure
Extract from the Register of European Patents
EP About this file: EP0734026
| EP0734026 - Switching circuit and charge transfer device using same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.09.2003 Database last updated on 21.03.2026 | Most recent event Tooltip | 15.01.2016 | Lapse of the patent in a contracting state | published on 17.02.2016 [2016/07] | Applicant(s) | For all designated states Sony Corporation 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | [N/P] |
| Former [1996/39] | For all designated states SONY CORPORATION 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | Inventor(s) | 01 /
Maki, Yasuhito, c/o Sony Corporation 7-35, Kitashinagawa 6-chome, Shinagawa-ku Tokyo / JP | [1996/39] | Representative(s) | Müller, Frithjof E., et al Müller Hoffmann & Partner Patentanwälte Innere Wiener Strasse 17 81667 München / DE | [N/P] |
| Former [1997/12] | Müller, Frithjof E., Dipl.-Ing., et al Patentanwälte MÜLLER & HOFFMANN, Innere Wiener Strasse 17 81667 München / DE | ||
| Former [1996/39] | TER MEER - MÜLLER - STEINMEISTER & PARTNER Mauerkircherstrasse 45 81679 München / DE | Application number, filing date | 96104156.3 | 15.03.1996 | [1996/39] | Priority number, date | JP19950060341 | 20.03.1995 Original published format: JP 6034195 | [1996/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0734026 | Date: | 25.09.1996 | Language: | EN | [1996/39] | Type: | A3 Search report | No.: | EP0734026 | Date: | 17.03.1999 | [1999/11] | Type: | B1 Patent specification | No.: | EP0734026 | Date: | 30.10.2002 | Language: | EN | [2002/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.01.1999 | Classification | IPC: | G11C27/04, G11C19/28 | [1999/11] | CPC: |
G11C27/04 (EP,US)
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| Former IPC [1996/39] | G11C27/04 | Designated contracting states | DE, FR, GB [1996/39] | Title | German: | Umschaltungsschaltkreis und Ladungsverschiebeanordnung unter Anwendung derselben | [1996/39] | English: | Switching circuit and charge transfer device using same | [1996/39] | French: | Circuit de commutation et dispositif à transfert de charge l'utilisant | [1996/39] | Examination procedure | 18.08.1999 | Examination requested [1999/41] | 20.12.2000 | Despatch of a communication from the examining division (Time limit: M06) | 20.06.2001 | Reply to a communication from the examining division | 31.01.2002 | Despatch of communication of intention to grant (Approval: Yes) | 27.05.2002 | Communication of intention to grant the patent | 21.08.2002 | Fee for grant paid | 21.08.2002 | Fee for publishing/printing paid | Opposition(s) | 31.07.2003 | No opposition filed within time limit [2003/43] | Fees paid | Renewal fee | 10.03.1998 | Renewal fee patent year 03 | 11.03.1999 | Renewal fee patent year 04 | 13.03.2000 | Renewal fee patent year 05 | 16.03.2001 | Renewal fee patent year 06 | 13.03.2002 | Renewal fee patent year 07 |
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| Former [2015/21] | deleted | ||
| Former [2003/46] | DE | 31.01.2003 | |