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EP0200602
European procedure
Extract from the Register of European Patents
EP About this file: EP0200602
| EP0200602 - Three-dimensional activated liquid-crystal matrix display device, and process for operating it [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.11.1991 Database last updated on 09.04.2026 | Most recent event Tooltip | 16.11.1991 | No opposition filed within time limit | published on 08.01.1992 [1992/02] | Applicant(s) | For all designated states Commissariat à l'Energie Atomique 31-33, rue de la Fédération, Boîte Postale 150 75752 Paris Cedex 15 / FR | [N/P] |
| Former [1986/45] | For all designated states COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel 31/33, rue de la Fédération F-75015 Paris / FR | Inventor(s) | 01 /
Clerc, Jean-Frédéric 7, rue Casimir Brenier F-38120 Saint Egreve / FR | 02 /
Leroux, Thierry 19, rue Marcel Cachin F-38600 Fontaine / FR | [1986/45] | Representative(s) | Mongrédien, André, et al c/o BREVATOME 25, rue de Ponthieu F-75008 Paris / FR | [1986/45] | Application number, filing date | 86400690.3 | 28.03.1986 | [1986/45] | Priority number, date | FR19850005247 | 05.04.1985 Original published format: FR 8505247 | [1986/45] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0200602 | Date: | 04.02.1987 | Language: | FR | [1987/06] | Type: | A3 Search report | No.: | EP0200602 | Date: | 04.02.1987 | Language: | FR | [1987/06] | Type: | B1 Patent specification | No.: | EP0200602 | Date: | 16.01.1991 | Language: | FR | [1991/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.08.1986 | Classification | IPC: | G02F1/133, G09G3/36 | [1986/45] | CPC: |
G02F1/1362 (EP,US);
G02F1/134336 (EP,US)
| Designated contracting states | CH, DE, GB, IT, LI, NL [1986/45] | Title | German: | Matrixflüssigkristallanzeige mit dreidimensionaler Ansteuerung und ihr Ansteuerungsverfahren | [1986/45] | English: | Three-dimensional activated liquid-crystal matrix display device, and process for operating it | [1986/45] | French: | Dispositif d'affichage matriciel à cristal liquide à commande tridimensionnelle et son procédé de commande | [1986/45] | Examination procedure | 10.06.1987 | Examination requested [1987/38] | 27.09.1989 | Despatch of a communication from the examining division (Time limit: M04) | 21.12.1989 | Reply to a communication from the examining division | 30.03.1990 | Despatch of communication of intention to grant (Approval: Yes) | 18.07.1990 | Communication of intention to grant the patent | 11.09.1990 | Fee for grant paid | 11.09.1990 | Fee for publishing/printing paid | Opposition(s) | 17.10.1991 | No opposition filed within time limit [1992/02] | Fees paid | Renewal fee | 21.03.1988 | Renewal fee patent year 03 | 22.03.1989 | Renewal fee patent year 04 | 23.03.1990 | 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] JP5854317 | [A] PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 138 (P-204) [1283], 16 juin 1983; & JP - A - 58 54 317 (FUJITSU K.K.) 31-03-1983 [A] |