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EP0507532
European procedure
Extract from the Register of European Patents
EP About this file: EP0507532
| EP0507532 - High frequency heating apparatus utilizing an inverter power supply [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.11.1997 Database last updated on 03.08.2024 | Most recent event Tooltip | 07.11.1997 | No opposition filed within time limit | published on 29.12.1997 [1997/52] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [N/P] |
| Former [1994/50] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Ohaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | ||
| Former [1992/41] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD 1006-banchi, Oaza-Kadoma Kadoma-shi, Osaka 571 / JP | Inventor(s) | 01 /
Shibuya, Makoto 376, Tsutsuicho Yamatokoriyama-shi / JP | 02 /
Maehara, Naoyoshi 385-75, Yao, Tawaramotocho Shiki-gun, Nara-ken / JP | 03 /
Bessyo, Daisuki Heijo Daiichidanchi 15-308 6, Jingu-1-chome, Nara-shi / JP | 04 /
Nakabayashi, Yuji Tsutsuiso B-204, 393, Matsukasacho Yamatokoriyama-shi / JP | 05 /
Matsumoto, Takahiro 8-9, Awa-3-chome, Ikarugacho Ikoma-gun, Nara-ken / JP | 06 /
Takeshita, Shiro 1-1-50-104, Suzaku-5-chome Nara-shi / JP | [1992/41] | Representative(s) | Smith, Norman Ian, et al Cleveland 40-43 Chancery Lane London WC2A 1JQ / GB | [N/P] |
| Former [1992/41] | Smith, Norman Ian, et al F.J. CLEVELAND & COMPANY 40-43 Chancery Lane London WC2A 1JQ / GB | Application number, filing date | 92302782.5 | 30.03.1992 | [1992/41] | Priority number, date | JP19910072733 | 05.04.1991 Original published format: JP 7273391 | JP19910072857 | 05.04.1991 Original published format: JP 7285791 | JP19910134007 | 05.06.1991 Original published format: JP 13400791 | JP19910191798 | 31.07.1991 Original published format: JP 19179891 | JP19910257498 | 04.10.1991 Original published format: JP 25749891 | [1992/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0507532 | Date: | 07.10.1992 | Language: | EN | [1992/41] | Type: | B1 Patent specification | No.: | EP0507532 | Date: | 02.01.1997 | Language: | EN | [1997/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.06.1992 | Classification | IPC: | H05B6/64, F24C7/02, H05B6/68 | [1992/41] | CPC: |
H05B6/645 (EP,US);
H05B6/64 (EP,KR,US)
| Designated contracting states | DE, FR, GB, IT, SE [1992/41] | Title | German: | Hochfrequenzheizapparat mit Stromversorgung, die einen Wechselrichter aufweist | [1992/41] | English: | High frequency heating apparatus utilizing an inverter power supply | [1992/41] | French: | Appareil de chauffage à haute fréquence utilisant une alimentation en courant électrique avec onduleur | [1992/41] | Examination procedure | 30.10.1992 | Examination requested [1993/03] | 16.06.1994 | Despatch of a communication from the examining division (Time limit: M06) | 10.12.1994 | Reply to a communication from the examining division | 09.05.1995 | Despatch of a communication from the examining division (Time limit: M04) | 15.09.1995 | Reply to a communication from the examining division | 28.03.1996 | Despatch of communication of intention to grant (Approval: Yes) | 08.07.1996 | Communication of intention to grant the patent | 17.08.1996 | Fee for grant paid | 17.08.1996 | Fee for publishing/printing paid | Opposition(s) | 03.10.1997 | No opposition filed within time limit [1997/52] | Fees paid | Renewal fee | 26.03.1994 | Renewal fee patent year 03 | 20.03.1995 | Renewal fee patent year 04 | 14.03.1996 | Renewal fee patent year 05 |
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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 | [AD]US4956531 (BRAUNISCH ECKART [SE], et al); | [A]US4314126 (YOSHIMURA HIROFUMI, et al); | [A]DE2925338 (SHARP KK); | [A]US4812617 (TAKEUJI KOICHI [JP], et al); | [A]US3129312 (RUNO OJELID GORAN AXEL) |