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EP0148803
European procedure
Extract from the Register of European Patents
EP About this file: EP0148803
| EP0148803 - Polychromatic acousto-optical deflector [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.01.1990 Database last updated on 02.09.2024 | Most recent event Tooltip | 04.01.1990 | No opposition filed within time limit | published on 21.02.1990 [1990/08] | Applicant(s) | For all designated states SOCIETE FRANCAISE D'EQUIPEMENTS POUR LA NAVIGATION AERIENNE (S.F.E.N.A.) B.P. 59 Aérodrome de Villacoublay F-78140 Velizy Villacoublay / FR | For all designated states Société AUTOMATES ET AUTOMATISMES (S.A.R.L.) 6-8 rue de Versailles F-78470 Saint Remy les Chevreuse / FR | [1985/29] | Inventor(s) | 01 /
Bastian, Jean-Louis 7, Avenue du Général Maistre F-75014 Paris / FR | 02 /
Picault, Jean-Pierre 2, Ch. de la Garenne F-91290 La Norville / FR | [1985/29] | Representative(s) | Chevallier, Robert Marie Georges Cabinet BOETTCHER 23, rue La Boétie F-75008 Paris / FR | [1987/10] |
| Former [1985/29] | Chevallier, Robert Marie Georges Société SEDIC 40, rue Victor Basch F-92120 Montrouge / FR | Application number, filing date | 85400034.6 | 09.01.1985 | [1985/29] | Priority number, date | FR19840000257 | 10.01.1984 Original published format: FR 8400257 | [1985/29] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0148803 | Date: | 17.07.1985 | Language: | FR | [1985/29] | Type: | B1 Patent specification | No.: | EP0148803 | Date: | 01.03.1989 | Language: | FR | [1989/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.06.1985 | Classification | IPC: | G02F1/11, G02F1/33 | [1985/29] | CPC: |
G02F1/332 (EP)
| Designated contracting states | DE, FR, GB, IT, NL [1985/29] | Title | German: | Akusto-optische polykromatische Ablenkeinheit | [1985/29] | English: | Polychromatic acousto-optical deflector | [1985/29] | French: | Déflecteur acousto-optique polychromatique | [1989/09] |
| Former [1985/29] | Déflecteur acoust-optique polychromatique | Examination procedure | 09.12.1985 | Examination requested [1986/10] | 08.05.1987 | Despatch of a communication from the examining division (Time limit: M04) | 17.08.1987 | Reply to a communication from the examining division | 18.05.1988 | Despatch of communication of intention to grant (Approval: No) | 10.06.1988 | Despatch of communication of intention to grant (Approval: later approval) | 09.08.1988 | Communication of intention to grant the patent | 04.11.1988 | Fee for grant paid | 04.11.1988 | Fee for publishing/printing paid | Opposition(s) | 02.12.1989 | No opposition filed within time limit [1990/08] | Fees paid | Renewal fee | 07.01.1987 | Renewal fee patent year 03 | 26.11.1987 | Renewal fee patent year 04 | 30.11.1988 | Renewal fee patent year 05 |
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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. | Documents cited: | Search | [A]DE3248539 ; | [A]EP0018150 ; | [A]DE3205868 ; | [A]US3783185 | [A] - JOURNAL OF PHYSICS E; SCIENTIFIC INSTRUMENTS, vol. 6, no. 9, septembre 1973, pages 868-670, Londres, GB; Y. OHTSUKA: "Sound velocity measurement based on optical heterodyne detection techniques using two successive ultrasonic waves" | [A] - APPLIED OPTICS, vol. 20, no. 4, 15 février 1981, pages 588-590, New York, US; J.B. ABBISS et al.: "Deviation-free Bragg cell frequency-shifting" |