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EP0318695
European procedure
Extract from the Register of European Patents
EP About this file: EP0318695
| EP0318695 - Magnetron drive apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.10.1997 Database last updated on 03.04.2025 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states Kabushiki Kaisha Toshiba 72, Horikawa-cho, Saiwai-ku Kawasaki-shi Kanagawa-ken 210-8572 / JP | [N/P] |
| Former [1989/23] | For all designated states KABUSHIKI KAISHA TOSHIBA 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP | Inventor(s) | 01 /
Narita, Ryuho 3-7, Shiomidai Isogo-ku Yokohama-shi Kanagawa-ken / JP | 02 /
Kako, Hidenori B112 Toshiba-Kinugasa-ryo 1-16-6, Hirasaku Yokosuka-shi Kanagawa-ken / JP | 03 /
Imamura, Humihiro 2-257 B-301, Nishimatsuyama-cho Seto-shi Aichi-ken / JP | [1989/34] |
| Former [1989/23] | 01 /
Narita, Ryuha 3-7, Shiomidai Isogo-ku Yokohama-shi Kanagawa-ken / JP | ||
| 02 /
Kako, Hidenori B112 Toshiba-Kinugasa-ryo 1-16-6, Hirasaku Yokohama-shi Kanagawa-ken / JP | |||
| 03 /
Imamura, Humihiro 2-257 B-301, Nishimatsuyama-cho Seto-shi Aichi-ken / JP | Representative(s) | Lehn, Werner, et al Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1989/23] | Lehn, Werner, Dipl.-Ing., et al Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 88117592.1 | 21.10.1988 | [1989/23] | Priority number, date | JP19870306927 | 04.12.1987 Original published format: JP 30692787 | [1989/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0318695 | Date: | 07.06.1989 | Language: | EN | [1989/23] | Type: | A3 Search report | No.: | EP0318695 | Date: | 19.07.1989 | Language: | EN | [1989/29] | Type: | B1 Patent specification | No.: | EP0318695 | Date: | 18.12.1996 | Language: | EN | [1996/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.05.1989 | Classification | IPC: | H03B9/10 | [1989/23] | CPC: |
H03B9/10 (EP,US);
H01F27/00 (KR);
H01F2038/003 (EP,US)
| Designated contracting states | DE, FR, GB [1989/23] | Title | German: | Magnetron-Treibergerät | [1989/23] | English: | Magnetron drive apparatus | [1989/23] | French: | Appareil driver de magnétron | [1989/23] | Examination procedure | 21.10.1988 | Examination requested [1989/23] | 05.08.1991 | Despatch of a communication from the examining division (Time limit: M04) | 11.12.1991 | Reply to a communication from the examining division | 02.04.1992 | Despatch of a communication from the examining division (Time limit: M06) | 02.10.1992 | Reply to a communication from the examining division | 02.07.1993 | Despatch of communication that the application is refused, reason: substantive examination {1} | 26.02.1996 | Despatch of communication of intention to grant (Approval: Yes) | 09.05.1996 | Communication of intention to grant the patent | 31.07.1996 | Fee for grant paid | 31.07.1996 | Fee for publishing/printing paid | Appeal following examination | 30.08.1993 | Appeal received No. T1039/93 | 12.11.1993 | Statement of grounds filed | 07.04.1995 | Invitation to file observations in an appeal (Time limit: M04) [1995/14] | 01.09.1995 | Invitation to file observations in an appeal (Time limit: M04) [1995/35] | 08.02.1996 | Result of appeal procedure: remittal for grant | 05.04.1995 | Date of oral proceedings | 07.04.1995 | Minutes of oral proceedings despatched | Opposition(s) | 19.09.1997 | No opposition filed within time limit [1997/50] | 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 | 08.10.1994 | Renewal fee patent year 07 | 10.10.1995 | Renewal fee patent year 08 | 09.10.1996 | Renewal fee patent year 09 |
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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 | [Y]JP60109211 ; | [A]JP5922305 ; | [Y]US3407333 (HICKMAN WALLACE C); | [A]US4076996 (MAEHARA NAOYOSHI, et al) | [Y] - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 263 (E-351)[1986], 19th October 1985; & JP-A-60 109 211 (YUKIMASA SAKATA) 14-06-1985, & JP60109211 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 107 (E-245)[1544], 19th May 1984; & JP-A-59 22 305 (TOUSHIBA DENZAI K.K.) 04-02-1984, & JP5922305 A 00000000 | Examination | - Metaxas an Meredith, "Industrial Microwave Heating", 1983, pages 246 to 249 | - Philippow, "Taschenbuch der Elektrotechnik", 1979, volume 4, pages 575 and 576, chapter 4.2.6.2. | by applicant | US3407333 | - A.C. METAXAS; R.J. MEREDITT, Inaustrial Microwave Heating, PETER PEREGRINUS LTD., (1983), pages 246 - 249 | - A.C. METAXAS; R.J. MEREDITH, Industrial Microwave Heating, PETER PEREGRINUS LTD., (1983), pages 246 - 249 |