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EP0161995
European procedure
Extract from the Register of European Patents
EP About this file: EP0161995
| EP0161995 - Process for treating foundry sands in order to reclaim chromite, and equipment therefor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.04.1992 Database last updated on 02.11.2024 | Most recent event Tooltip | 19.06.2009 | Change - representative | published on 22.07.2009 [2009/30] | Applicant(s) | For all designated states CENTRE STEPHANOIS DE RECHERCHES MECANIQUES HYDROMECANIQUE ET FROTTEMENT Société dite: Zone Industrielle Sud Rue Benoît Fourneyron F-42160 Andrezieux Boutheon / FR | [N/P] |
| Former [1985/47] | For all designated states CENTRE STEPHANOIS DE RECHERCHES MECANIQUES HYDROMECANIQUE ET FROTTEMENT Société dite: Zone Industrielle Sud Rue Benoît Fourneyron F-42160 Andrezieux Boutheon / FR | Inventor(s) | 01 /
Battie, Gabriel 7 rue Longue Terre Bonson F-42160 Andrezieux-Boutheon / FR | 02 /
Bonnel, Yves 16 rue Max Dormoy F-42800 Rive de Gier / FR | [1985/47] | Representative(s) | Dupuis, François Cabinet Laurent et Charras 3 Place de l'Hôtel-de-Ville B.P. 203 42005 St. Etienne Cedex 1 / FR | [N/P] |
| Former [2009/30] | Dupuis, François Cabinet Laurent et Charras 3 Place de l'Hôtel-de-Ville B.P. 203 42005 St. Etienne Cedex 1 / FR | ||
| Former [1985/47] | Dupuis, François Cabinet Laurent et Charras 3 Place de l'Hôtel-de-Ville F-42000 St.Etienne Cédex 1 / FR | Application number, filing date | 85420051.6 | 19.03.1985 | [1985/47] | Priority number, date | FR19840004696 | 21.03.1984 Original published format: FR 8404696 | [1985/47] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0161995 | Date: | 21.11.1985 | Language: | FR | [1985/47] | Type: | B1 Patent specification | No.: | EP0161995 | Date: | 12.06.1991 | Language: | FR | [1991/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.09.1985 | Classification | IPC: | B22C5/18 | [1985/47] | CPC: |
B03B4/02 (EP,US);
B22C5/00 (KR);
B22C5/18 (EP,US);
Y10S241/10 (EP,US)
| Designated contracting states | AT, BE, CH, DE, GB, IT, LI, LU, NL, SE [1985/47] | Title | German: | Verfahren zur Behandlung von Giessereisänden zum Wiedererlangen von Chromit und Vorrichtung dazu | [1985/47] | English: | Process for treating foundry sands in order to reclaim chromite, and equipment therefor | [1985/47] | French: | Procédé de traitement des sables de fonderie pour, notamment récupérer la chromite, ainsi que l'installation et les moyens de mise en oeuvre du procédé | [1985/47] | Examination procedure | 09.05.1986 | Examination requested [1986/29] | 03.11.1988 | Despatch of a communication from the examining division (Time limit: M04) | 21.02.1989 | Reply to a communication from the examining division | 21.08.1989 | Despatch of a communication from the examining division (Time limit: M04) | 18.12.1989 | Reply to a communication from the examining division | 23.07.1990 | Despatch of communication of intention to grant (Approval: Yes) | 17.12.1990 | Communication of intention to grant the patent | 07.03.1991 | Fee for grant paid | 07.03.1991 | Fee for publishing/printing paid | Opposition(s) | 13.03.1992 | No opposition filed within time limit [1992/23] | Fees paid | Renewal fee | 17.03.1987 | Renewal fee patent year 03 | 11.03.1988 | Renewal fee patent year 04 | 06.03.1989 | Renewal fee patent year 05 | 12.03.1990 | Renewal fee patent year 06 | 25.03.1991 | Renewal fee patent year 07 |
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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 | AT | 12.06.1991 | NL | 12.06.1991 | SE | 12.06.1991 | [1992/15] |
| Former [1992/05] | NL | 12.06.1991 | |
| SE | 12.06.1991 | ||
| Former [1992/03] | SE | 12.06.1991 | Documents cited: | Search | [A]FR763365 (MANCHE ATEL CHANTIERS); | [A]DE2252259 (HALBERGERHUETTE GMBH); | [A]DE2448333 (ESCHER WYSS GMBH); | [A]FR2425279 (SOSSON GUY [FR]) |