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EP0029760
European procedure
Extract from the Register of European Patents
EP About this file: EP0029760
| EP0029760 - Filter device and its use in radar display systems [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.07.1985 Database last updated on 02.09.2024 | Most recent event Tooltip | 22.07.1985 | No opposition filed within time limit | published on 25.09.1985 [1985/39] | Applicant(s) | For all designated states THOMSON-CSF 173, Boulevard Haussmann F-75008 Paris / FR | [1982/21] |
| Former [1981/22] | For all designated states THOMSON-CSF 173, Boulevard Haussmann F-75008 Paris / FR | Inventor(s) | 01 /
Marchais, Jean-Claude "THOMSON-CSF" SCPI 173, Bld. Haussmann F-75360 Paris Cedex 08 / FR | [1981/22] | Representative(s) | Benoit, Monique, et al Thomson-CSF Propriété Intellectuelle 13, Avenue du Président Salvador Allende 94117 Arcueil Cédex / FR | [N/P] |
| Former [1983/29] | Benoit, Monique, et al THOMSON-CSF SCPI B.P. 329 50, rue Jean-Pierre Timbaud F-92402 Courbevoie Cédex / FR | ||
| Former [1981/22] | Eisenbeth, Jacques Pierre THOMSON-CSF SCPI 173, Bld Haussmann F-75379 Paris Cedex 08 / FR | Application number, filing date | 80401525.3 | 28.10.1980 | [1981/22] | Priority number, date | FR19790029152 | 27.11.1979 Original published format: FR 7929152 | [1981/22] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0029760 | Date: | 03.06.1981 | Language: | FR | [1981/22] | Type: | B1 Patent specification | No.: | EP0029760 | Date: | 19.09.1984 | Language: | FR | [1984/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.03.1981 | Classification | IPC: | G01S7/28 | [1981/22] | CPC: |
G01S7/2921 (EP)
| Designated contracting states | DE, GB, SE [1981/22] | Title | German: | Filtervorrichtung und ihre Verwendung bei Radaranzeigesystemen | [1981/22] | English: | Filter device and its use in radar display systems | [1981/22] | French: | Dispositif de filtrage et son application aux systèmes de visualisation radar | [1981/22] | File destroyed: | 12.06.1999 | Examination procedure | 09.06.1981 | Examination requested [1981/34] | 25.10.1982 | Despatch of a communication from the examining division (Time limit: M06) | 28.04.1983 | Reply to a communication from the examining division | 15.11.1983 | Despatch of communication of intention to grant (Approval: ) | 08.02.1984 | Communication of intention to grant the patent | 14.04.1984 | Fee for grant paid | 14.04.1984 | Fee for publishing/printing paid | Opposition(s) | 20.06.1985 | No opposition filed within time limit [1985/39] | Fees paid | Renewal fee | 20.09.1982 | Renewal fee patent year 03 | 17.09.1983 | Renewal fee patent year 04 |
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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 | FR1330770 [ ]; | US3381228 [ ]; | US3349395 [ ] | [ ] - IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, Vol. AES-1, No. 3, Decembre 1965 New York (US) V.G. HANSEN: "Studies of logarithmic radar receiver using pulse-length discrimination" pages 246-253 * figures 1-3; les paragraphes "Introduction" et "Description of the LOG AMP/PLD" * |