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EP0472458
European procedure
Extract from the Register of European Patents
EP About this file: EP0472458
| EP0472458 - Process for disaggregating agglomerated solid particles which are suspended in a liquid [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.11.1995 Database last updated on 18.03.2026 | Most recent event Tooltip | 01.11.1995 | No opposition filed within time limit | published on 20.12.1995 [1995/51] | Applicant(s) | For all designated states COGEMA COMPAGNIE GENERALE DES MATIERES NUCLEAIRES 2, rue Paul Dautier B.P. 4 F-78141 Velizy-Villacoublay / FR | [1992/09] | Inventor(s) | 01 /
Dollfus, Jacques 55 Parc des Essarts le Roi F-78690 Les Essarts le Roi / FR | [1992/09] | Representative(s) | Poulin, Gérard, et al BREVALEX 95, rue d'Amsterdam 75378 Paris Cedex 8 / FR | [N/P] |
| Former [N/P] | Poulin, Gérard, et al Brevatome 3, rue du Docteur Lancereaux 75008 Paris / FR | ||
| Former [1995/11] | Poulin, Gérard, et al Société BREVATOME 25, rue de Ponthieu F-75008 Paris / FR | ||
| Former [1992/09] | Mongrédien, André c/o BREVATOME 25, rue de Ponthieu F-75008 Paris / FR | Application number, filing date | 91402260.3 | 19.08.1991 | [1992/09] | Priority number, date | FR19900010476 | 20.08.1990 Original published format: FR 9010476 | [1992/09] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0472458 | Date: | 26.02.1992 | Language: | FR | [1992/09] | Type: | B1 Patent specification | No.: | EP0472458 | Date: | 28.12.1994 | Language: | FR | [1994/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.12.1991 | Classification | IPC: | B02C19/06 | [1992/09] | CPC: |
B02C19/06 (EP,KR)
| Designated contracting states | DE, GB [1992/09] | Title | German: | Verfahren zum Zersetzen von agglomerierten Festteilchen, suspendiert in einer Flüssigkeit | [1992/09] | English: | Process for disaggregating agglomerated solid particles which are suspended in a liquid | [1992/09] | French: | Procédé pour désagréger des particules solides agglomérées, en suspension dans un liquide | [1992/09] | Examination procedure | 30.07.1992 | Examination requested [1992/39] | 23.07.1993 | Despatch of a communication from the examining division (Time limit: M04) | 17.11.1993 | Reply to a communication from the examining division | 18.05.1994 | Despatch of communication of intention to grant (Approval: Yes) | 29.06.1994 | Communication of intention to grant the patent | 20.08.1994 | Fee for grant paid | 20.08.1994 | Fee for publishing/printing paid | Opposition(s) | 29.09.1995 | No opposition filed within time limit [1995/51] | Fees paid | Renewal fee | 23.08.1993 | Renewal fee patent year 03 | 25.08.1994 | Renewal fee patent year 04 |
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