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EP0000298
European procedure
Extract from the Register of European Patents
EP About this file: EP0000298
| EP0000298 - Process and apparatus for the direct electrical heating of concrete [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.02.1988 Database last updated on 03.04.2025 | Most recent event Tooltip | 15.03.1989 | Lapse of the patent in a contracting state | published on 03.05.1989 [1989/18] | Applicant(s) | For all designated states S.R.L. OMNIUM TECHNIQUE D'ETUDES ET DE PRECONTRAINTE "OTEP" Boîte Postale 39 31800 Saint-Gaudens (Haute-Garonne) / FR | [N/P] | Inventor(s) | 01 /
Roque, Raymond 10bis Avenue de Boulogne F-31800 Saint-Gaudens (Haute-Garonne) / FR | [N/P] | Representative(s) | Lemoine, Michel Cabinet Bernasconi et Vigier 13 boulevard des Batignolles F-75008 Paris / FR | [1984/08] |
| Former [1984/08] | Kessler, Jacques CABINET KESSLER 14, rue de Londres F-75441 Paris Cedex 09 / FR | Application number, filing date | 78400007.7 | 01.06.1978 | Priority number, date | FR19770019499 | 24.06.1977 Original published format: FR 7719499 | FR19780015063 | 22.05.1978 Original published format: FR 7815063 | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0000298 | Date: | 10.01.1979 | Language: | FR | [N/P] | Type: | B1 Patent specification | No.: | EP0000298 | Date: | 08.04.1987 | Language: | FR | [1987/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.09.1978 | Classification | IPC: | C04B40/02, B28B7/00, H05B3/60 | [1987/15] | CPC: |
B28B11/242 (EP);
B28B7/42 (EP);
C04B40/02 (EP)
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| Former IPC [1987/15] | C04B41/30, B28B7/00, H05B3/60 | Designated contracting states | BE, CH, DE, FR, GB, SE | Title | German: | Verfahren und Einrichtung zur direkten elektrischen Heizung von Beton. | English: | Process and apparatus for the direct electrical heating of concrete | French: | "Procédé économique de chauffage du béton par voie électrique directe et installation le mettant en oeuvre." | File destroyed: | 12.06.1999 | Examination procedure | 12.06.1979 | Examination requested | 22.04.1980 | Despatch of a communication from the examining division (Time limit: M06) | 17.10.1980 | Reply to a communication from the examining division | 15.04.1981 | Despatch of communication that the application is refused, reason: substantive examination {1} | 09.09.1985 | Despatch of a communication from the examining division (Time limit: M04) | 14.12.1985 | Reply to a communication from the examining division | 23.04.1986 | Despatch of communication of intention to grant (Approval: ) | 05.08.1986 | Communication of intention to grant the patent | 29.09.1986 | Fee for grant paid | 29.09.1986 | Fee for publishing/printing paid | Appeal following examination | 11.06.1981 | Appeal received No. T0028/81 | 27.07.1981 | Statement of grounds filed | 26.05.1982 | Date of receipt of observations in an appeal [1982/22] | 27.10.1982 | Invitation to file observations in an appeal (Time limit: M04) [1982/44] | 07.07.1983 | Invitation to file observations in an appeal (Time limit: M04) [1983/28] | 04.02.1984 | Date of receipt of observations in an appeal [1984/05] | 14.08.1984 | Invitation to file observations in an appeal (Time limit: M02) [1984/33] | Opposition(s) | 09.01.1988 | No opposition filed within time limit [1988/13] | Request for further processing for: | 02.01.1984 | Request for further processing filed | 17.01.1984 | Full payment received (date of receipt of payment) | Fees paid | Renewal fee | 20.05.1980 | Renewal fee patent year 03 | 07.05.1981 | Renewal fee patent year 04 | 26.05.1982 | Renewal fee patent year 05 | 31.05.1983 | Renewal fee patent year 06 | 13.11.1984 | Renewal fee patent year 07 | 19.06.1985 | Renewal fee patent year 08 | 28.05.1986 | Renewal fee patent year 09 | Penalty fee | Additional fee for renewal fee | 01.07.1984 | 07 M06 Fee paid on 13.11.1984 |
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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 | SE | 30.04.1987 | [1989/18] | Documents cited: | Search | US2152365 [ ]; | GB666583 [ ]; | US2841856 [ ]; | [E]FR2362711 | Examination | - LEA- The Chemistry of Cement and Concrete (1971) p. 395 |