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EP0334779
European procedure
Extract from the Register of European Patents
EP About this file: EP0334779
| EP0334779 - Method and apparatus to detect the nature of combustion gas with a view to optimize combustion and applications thereof [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.04.1993 Database last updated on 28.03.2026 | Most recent event Tooltip | 17.04.1993 | No opposition filed within time limit | published on 09.06.1993 [1993/23] | Applicant(s) | For all designated states De Haan, André 35, Avenue Lemiez Hyon Mons / BE | [N/P] |
| Former [1989/39] | For all designated states De Haan, André 35, Avenue Lemiez Hyon Mons / BE | Inventor(s) | 01 /
see applicant ... | [1989/39] | Representative(s) | Moretti, René c/o Cabinet BEAU DE LOMENIE "Prado-Mermoz" 232, Avenue du Prado 13008 Marseille / FR | [N/P] |
| Former [1991/30] | Moretti, René c/o Cabinet BEAU DE LOMENIE "Prado-Mermoz" 232, Avenue du Prado F-13008 Marseille / FR | ||
| Former [1989/39] | Azais, Henri c/o CABINET BEAU DE LOMENIE "Prado-Mermoz" 232, Avenue du Prado F-13008 Marseille / FR | Application number, filing date | 89430005.2 | 16.03.1989 | [1989/39] | Priority number, date | FR19880003604 | 21.03.1988 Original published format: FR 8803604 | [1989/39] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0334779 | Date: | 27.09.1989 | Language: | FR | [1989/39] | Type: | B1 Patent specification | No.: | EP0334779 | Date: | 17.06.1992 | Language: | FR | [1992/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.08.1989 | Classification | IPC: | G01N27/12, F02D41/14, F23N5/00 | [1989/39] | CPC: |
F23N5/003 (EP);
F02D41/1455 (EP);
F23N5/18 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/39] | Title | German: | Verfahren und Einrichtung um die gesamte Natur von Brenngasen festzustellen mit dem Ziel, diese zu optimieren und Anwendungen dieser Einrichtungen | [1989/39] | English: | Method and apparatus to detect the nature of combustion gas with a view to optimize combustion and applications thereof | [1989/39] | French: | Procédés et dispositifs pour détecter globalement la nature des gaz de combustion en vue d'optimiser celle-ci et applications de ces dispositifs | [1989/39] | Examination procedure | 08.01.1990 | Examination requested [1990/10] | 06.06.1991 | Despatch of communication of intention to grant (Approval: Yes) | 19.08.1991 | Communication of intention to grant the patent | 14.01.1992 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time | 20.02.1992 | Fee for grant paid | 20.02.1992 | Fee for publishing/printing paid | Opposition(s) | 18.03.1993 | No opposition filed within time limit [1993/23] | Request for further processing for: | 20.02.1992 | Request for further processing filed | 20.02.1992 | Full payment received (date of receipt of payment) Request granted | 02.04.1992 | Decision despatched | Fees paid | Renewal fee | 19.03.1991 | Renewal fee patent year 03 | 20.03.1992 | 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. | Documents cited: | Search | [A] JP58018020 | [A] JP59125330 | [A] JP58102024 | [A] PATENT ABSTRACTS OF JAPAN, vol. 7, no. 95 (M-209)[1240], 21 avril 1983, page 46 M 209; & JP-A-58 018 020 (SHARP K.K.) 02-02-1983 [A] | [A] PATENT ABSTRACTS OF JAPAN, vol. 8, no. 249 (M-338)[1686], 15 novembre 1984, page 101 M 338; & JP-A-59 125 330 (MATSUSHITA DENKI SANGYO K.K.) 19-07-1984 [A] | [A] PATENT ABSTRACTS OF JAPAN, vol. 7, no. 203 (M-241)[1348], 8 septembre 1983, page 113 M 241; & JP-A-58 102 024 (SUMITOMO KINZOKU KOGYO K.K.) 17-06-1983 [A] |