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EP0492394
European procedure
Extract from the Register of European Patents
EP About this file: EP0492394
| EP0492394 - Apparatus for the non-destructive testing of Eddy-Currents with commutation for flux-addition -flux- subtraction [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.10.1997 Database last updated on 07.04.2026 | Most recent event Tooltip | 31.10.1997 | No opposition filed within time limit | published on 17.12.1997 [1997/51] | Applicant(s) | For all designated states COMPAGNIE GENERALE D'AUTOMATISME CGA-HBS Le Plessis-Pâté F-91220 Bretigny sur Orge / FR | [1992/27] | Inventor(s) | 01 /
Tasca, Jean-Pierre 80, rue du Docteur Vaillant F-91700 Sainte Geneviève des Bois / FR | [1992/27] | Representative(s) | Weinmiller, Jürgen Spott, Weinmiller & Böhm Patentanwälte Sendlinger-Tor-Platz 11 80336 München / DE | [N/P] |
| Former [1992/27] | Weinmiller, Jürgen Lennéstrasse 9 Postfach 24 D-82336 Feldafing / DE | Application number, filing date | 91121693.5 | 18.12.1991 | [1992/27] | Priority number, date | FR19900016469 | 28.12.1990 Original published format: FR 9016469 | [1992/27] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0492394 | Date: | 01.07.1992 | Language: | FR | [1992/27] | Type: | B1 Patent specification | No.: | EP0492394 | Date: | 27.12.1996 | Language: | FR | [1996/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.03.1992 | Classification | IPC: | G01N27/90 | [1992/27] | CPC: |
G01N27/904 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1992/27] | Title | German: | Gerät zur zerstörungsfreien Untersuchung mit Wirbelströmen mit Umschaltung zur Flussaddition-Flusssubtraktion | [1992/27] | English: | Apparatus for the non-destructive testing of Eddy-Currents with commutation for flux-addition -flux- subtraction | [1992/27] | French: | Dispositif de contrôle non destructif à courants de Foucault, à commutation flux additifs-flux soustractifs | [1992/27] | Examination procedure | 28.12.1992 | Examination requested [1993/09] | 06.03.1996 | Despatch of communication of intention to grant (Approval: No) | 24.05.1996 | Despatch of communication of intention to grant (Approval: later approval) | 31.05.1996 | Communication of intention to grant the patent | 13.08.1996 | Fee for grant paid | 13.08.1996 | Fee for publishing/printing paid | Opposition(s) | 30.09.1997 | No opposition filed within time limit [1997/51] | Fees paid | Renewal fee | 22.10.1993 | Renewal fee patent year 03 | 17.10.1994 | Renewal fee patent year 04 | 19.10.1995 | Renewal fee patent year 05 | 22.10.1996 | Renewal fee patent year 06 |
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