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EP0477633
European procedure
Extract from the Register of European Patents
EP About this file: EP0477633
| EP0477633 - High frequency heating apparatus utilizing inverter power supply [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.04.1996 Database last updated on 19.10.2024 | Most recent event Tooltip | 07.12.2007 | Lapse of the patent in a contracting state New state(s): IT | published on 09.01.2008 [2008/02] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [N/P] |
| Former [1992/14] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Ohaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | Inventor(s) | 01 /
Bessyo, Daisuke Heijodaiichi-Danchi 15-308, 6, Jingu 1-chome Nara-shi, Nara-ken / JP | 02 /
Maehara, Naoyoshi 385-75, Yao, Tawaramoto-cho Shiki-gun, Nara-ken / JP | 03 /
Nakabayashi, Yuji Tsutsui-Sou B-204, Matsukasa-cho 393 Yamatokooriyama-shi, Nara-ken / JP | 04 /
Matsumoto, Takahiro 8-9, Awa 3-chome, Ikaruga-cho Ikoma-gun, Nara-ken / JP | [1992/14] | Representative(s) | Eisenführ Speiser Patentanwälte Rechtsanwälte PartGmbB Postfach 10 60 78 28060 Bremen / DE | [N/P] |
| Former [1992/45] | Eisenführ, Speiser & Partner Martinistrasse 24 D-28195 Bremen / DE | ||
| Former [1992/14] | Eisenführ, Speiser & Partner Martinistrasse 24 D-28195 Bremen / DE | Application number, filing date | 91115153.8 | 07.09.1991 | [1992/14] | Priority number, date | JP19900242082 | 11.09.1990 Original published format: JP 24208290 | [1992/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0477633 | Date: | 01.04.1992 | Language: | EN | [1992/14] | Type: | B1 Patent specification | No.: | EP0477633 | Date: | 21.06.1995 | Language: | EN | [1995/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.02.1992 | Classification | IPC: | H05B6/68, F24C7/02, F24C7/08 | [1992/14] | CPC: |
H05B6/6426 (EP,US);
H01H9/226 (EP,US);
H05B6/642 (EP,US);
H05B6/666 (EP,US)
| Designated contracting states | DE, FR, GB, IT, SE [1992/14] | Title | German: | Hochfrequenz-Heizapparat mit einem Wechselrichter als Stromversorgungseinheit | [1992/14] | English: | High frequency heating apparatus utilizing inverter power supply | [1992/14] | French: | Appareil de chauffage à haute fréquence alimenté par un onduleur | [1992/14] | Examination procedure | 07.09.1991 | Examination requested [1992/14] | 23.02.1994 | Despatch of a communication from the examining division (Time limit: M04) | 28.06.1994 | Reply to a communication from the examining division | 22.08.1994 | Despatch of communication of intention to grant (Approval: Yes) | 23.12.1994 | Communication of intention to grant the patent | 28.03.1995 | Fee for grant paid | 28.03.1995 | Fee for publishing/printing paid | Opposition(s) | 22.03.1996 | No opposition filed within time limit [1996/24] | Fees paid | Renewal fee | 27.09.1993 | Renewal fee patent year 03 | 27.09.1994 | Renewal fee patent year 04 |
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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. | Lapses during opposition Tooltip | IT | 21.06.1995 | SE | 21.09.1995 | [1999/42] |
| Former [1996/04] | SE | 21.09.1995 | Documents cited: | Search | [A]US4297558 (INAYAMA MINORU, et al); | [A]US4369347 (SHIN YASUO [JP]) |