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EP0643459
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EP About this file: EP0643459
| EP0643459 - Method of transferring optical modulation simultaneously over a multitude of wavelengths [Right-click to bookmark this link] | Status | The application has been refused Status updated on 18.04.1997 Database last updated on 19.07.2024 | Most recent event Tooltip | 18.04.1997 | Refusal of application | published on 04.06.1997 [1997/23] | Applicant(s) | For all designated states FRANCE TELECOM Etablissement autonome de droit public 6 Place d'Alleray 75015 Paris / FR | [N/P] |
| Former [1995/11] | For all designated states FRANCE TELECOM Etablissement autonome de droit public, 6, Place d'Alleray F-75015 Paris / FR | Inventor(s) | 01 /
Dupont, Hervé 12, rue Buzulzo F-22300 Lannion / FR | 02 /
Chawki, Mouhamad 34, Boulevard d'Armor N2 F-22300 Lannion / FR | 03 /
Claveau, Georges 7 La Gare F-22450 Camlez / FR | [1995/11] | Representative(s) | Dubois-Chabert, Guy, et al BREVALEX 3, rue du Docteur Lanceraux 75008 Paris / FR | [N/P] |
| Former [1995/11] | Dubois-Chabert, Guy, et al Société de Protection des Inventions 25, rue de Ponthieu F-75008 Paris / FR | Application number, filing date | 94401983.5 | 07.09.1994 | [1995/11] | Priority number, date | FR19930010738 | 09.09.1993 Original published format: FR 9310738 | [1995/11] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0643459 | Date: | 15.03.1995 | Language: | FR | [1995/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.11.1994 | Classification | IPC: | H01S3/103, H01S3/25, G02F2/00, H04B14/02, H04J14/00 | [1995/11] | CPC: |
H01S5/4006 (EP,US);
H04B10/506 (EP,US);
H04B10/572 (EP,US);
H01S5/06 (EP,US);
H04J14/02 (US)
| Designated contracting states | DE, GB [1995/11] | Title | German: | Verfahren zur gleichzeitigen Umwandlung optischer Modulation in eine Vielzahl von Wellenlängen | [1995/11] | English: | Method of transferring optical modulation simultaneously over a multitude of wavelengths | [1995/11] | French: | Procédé de transposition de modulation optique simultanément sur plusieurs longueurs d'onde | [1995/11] | Examination procedure | 19.08.1995 | Examination requested [1995/42] | 22.07.1996 | Despatch of communication of intention to grant (Approval: ) | 15.01.1997 | Despatch of communication that the application is refused, reason: formalities examination [1997/23] | 25.01.1997 | Application refused, date of legal effect [1997/23] | Fees paid | Penalty fee | Additional fee for renewal fee | 30.09.1996 | 03 M06 Not yet paid |
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