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EP0085224
European procedure
Extract from the Register of European Patents
EP About this file: EP0085224
| EP0085224 - Combustion monitoring with an oxygen shortage sensor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.06.1989 Database last updated on 19.03.2026 | Most recent event Tooltip | 08.06.1989 | No opposition filed within time limit | published on 26.07.1989 [1989/30] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [N/P] |
| Former [1983/32] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Ohaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | Inventor(s) | 01 /
Wada, Chuzoh 449-23, Hibarigaoka Hiramatsucho Nara-shi / JP | 02 /
Matsuda, Yoshikazu 207, Miwa Sakurai-shi / JP | [1983/32] | Representative(s) | Newens, Leonard Eric, et al F.J. CLEVELAND & CO. 40/43 Chancery Lane London WC2A 1JQ / GB | [N/P] |
| Former [1983/32] | Newens, Leonard Eric, et al F.J. CLEVELAND & CO. 40/43 Chancery Lane London WC2A 1JQ / GB | Application number, filing date | 82305557.9 | 19.10.1982 | [1983/32] | Priority number, date | JP19810168395 | 20.10.1981 Original published format: JP 16839581 | JP19810176868 | 04.11.1981 Original published format: JP 17686881 | JP19810193881 | 01.12.1981 Original published format: JP 19388181 | JP19810195191 | 03.12.1981 Original published format: JP 19519181 | JP19810195919 | 04.12.1981 Original published format: JP 19591981 | [1983/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0085224 | Date: | 10.08.1983 | Language: | EN | [1983/32] | Type: | B1 Patent specification | No.: | EP0085224 | Date: | 03.08.1988 | Language: | EN | [1988/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.04.1983 | Classification | IPC: | F23N5/24, F24C5/16 | [1983/32] | CPC: |
F23N5/006 (EP,US);
F23M11/00 (EP,US);
F24C5/16 (EP,US);
F23N2231/20 (EP,US);
F23N2237/24 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1983/32] | Title | German: | Verbrennungsüberwachung mit einem Sauerstoffmangel-Sensor | [1983/32] | English: | Combustion monitoring with an oxygen shortage sensor | [1983/32] | French: | Contrôle de la combustion avec un détecteur de manque d'oxygène | [1983/32] | Examination procedure | 06.01.1984 | Examination requested [1984/12] | 08.11.1985 | Despatch of a communication from the examining division (Time limit: M06) | 09.05.1986 | Reply to a communication from the examining division | 04.03.1987 | Despatch of a communication from the examining division (Time limit: M06) | 05.08.1987 | Reply to a communication from the examining division | 02.10.1987 | Despatch of communication of intention to grant (Approval: Yes) | 21.01.1988 | Communication of intention to grant the patent | 28.01.1988 | Fee for grant paid | 28.01.1988 | Fee for publishing/printing paid | Opposition(s) | 04.05.1989 | No opposition filed within time limit [1989/30] | Fees paid | Renewal fee | 03.10.1984 | Renewal fee patent year 03 | 16.10.1985 | Renewal fee patent year 04 | 16.10.1986 | Renewal fee patent year 05 | 21.10.1987 | Renewal fee patent year 06 |
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