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EP0038259
European procedure
Extract from the Register of European Patents
EP About this file: EP0038259
| EP0038259 - Process for detecting faults of a phase in an electric energy distribution system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.12.1984 Database last updated on 11.04.2026 | Most recent event Tooltip | 13.12.1984 | No opposition filed within time limit | published on 13.02.1985 [1985/07] | Applicant(s) | For all designated states ENERTEC 12 Place des Etats Unis F-92120 Montrouge / FR | [1981/42] | Inventor(s) | 01 /
Loewenstein, Paul 5 Rue de Nesle F-75006 Paris / FR | [1981/42] | Representative(s) | Bentz, Jean-Paul Cabinet Madeuf-Viard 56A, rue du Faubourg Saint-Honoré 75008 Paris / FR | [N/P] |
| Former [1981/42] | Bentz, Jean-Paul SCHLUMBERGER INDUSTRIES Propriété Intellectuelle Groupe Electricité B.P. 620-02 F-92542 Montrouge Cédex / FR | Application number, filing date | 81400572.4 | 10.04.1981 | [1981/42] | Priority number, date | FR19800008428 | 15.04.1980 Original published format: FR 8008428 | [1981/42] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0038259 | Date: | 21.10.1981 | Language: | FR | [1981/42] | Type: | B1 Patent specification | No.: | EP0038259 | Date: | 15.02.1984 | Language: | FR | [1984/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.08.1981 | Classification | IPC: | G01R31/02, G01R27/16, G01R29/16 | [1981/42] | CPC: |
G01R27/16 (EP,US);
G01R29/16 (EP,US);
G01R31/58 (EP,US);
H02H7/26 (EP,US)
| Designated contracting states | CH, DE, GB, LI, SE [1981/42] | Title | German: | Verfahren zur Identifizierung fehlerhafter Phasen in einem Energieverteilungsnetz | [1981/42] | English: | Process for detecting faults of a phase in an electric energy distribution system | [1981/42] | French: | Procédé d'identification de phases en défaut dans un réseau de distribution électrique | [1981/42] | Examination procedure | 24.09.1981 | Examination requested [1981/48] | 04.08.1982 | Despatch of a communication from the examining division (Time limit: M04) | 23.10.1982 | Reply to a communication from the examining division | 04.05.1983 | Despatch of communication of intention to grant (Approval: ) | 26.07.1983 | Communication of intention to grant the patent | 02.09.1983 | Fee for grant paid | 02.09.1983 | Fee for publishing/printing paid | Opposition(s) | 16.11.1984 | No opposition filed within time limit [1985/07] | Fees paid | Renewal fee | 31.03.1983 | Renewal fee patent year 03 |
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