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EP0178190
European procedure
Extract from the Register of European Patents
EP About this file: EP0178190
| EP0178190 - Optoelectronic panel and method of making the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.03.1993 Database last updated on 31.08.2024 | Most recent event Tooltip | 25.03.1993 | No opposition filed within time limit | published on 12.05.1993 [1993/19] | Applicant(s) | For all designated states SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 21-21 Kitakarasuyama 7-chome Setagaya-ku Tokyo 157 / JP | [N/P] |
| Former [1986/16] | For all designated states SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 21-21 Kitakarasuyama 7-chome Setagaya-ku Tokyo 157 / JP | Inventor(s) | 01 /
Yamazaki, Shunpei c/o Semiconductor Energy Laboratory Co. Ltd. 21-21 Kitakarasuyama 7-chome Setagaya-ku Tokyo / JP | [1986/16] | Representative(s) | Colgan, Stephen James, et al CARPMAELS & RANSFORD 43 Bloomsbury Square London WC1A 2RA / GB | [N/P] |
| Former [1986/16] | Colgan, Stephen James, et al CARPMAELS & RANSFORD 43 Bloomsbury Square London WC1A 2RA / GB | Application number, filing date | 85307569.5 | 10.10.1985 | [1986/16] | Priority number, date | JP19840213149 | 11.10.1984 Original published format: JP 21314984 | [1986/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0178190 | Date: | 16.04.1986 | Language: | EN | [1986/16] | Type: | A3 Search report | No.: | EP0178190 | Date: | 03.08.1988 | Language: | EN | [1988/31] | Type: | B1 Patent specification | No.: | EP0178190 | Date: | 20.05.1992 | Language: | EN | [1992/21] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.06.1988 | Classification | IPC: | G02F1/135, G02F1/133, G06F3/033, H01L27/14 | [1986/16] | CPC: |
G02F1/1354 (EP);
G02F1/1365 (EP)
| Designated contracting states | DE, FR, GB [1986/16] | Title | German: | Optoelektronische Anzeigevorrichtung und Verfahren zu ihrer Herstellung | [1986/16] | English: | Optoelectronic panel and method of making the same | [1986/16] | French: | Ecran optoélectronique et sa méthode de fabrication | [1986/16] | Examination procedure | 23.09.1988 | Examination requested [1988/46] | 19.10.1990 | Despatch of a communication from the examining division (Time limit: M04) | 19.02.1991 | Reply to a communication from the examining division | 10.07.1991 | Despatch of communication of intention to grant (Approval: Yes) | 21.11.1991 | Communication of intention to grant the patent | 08.01.1992 | Fee for grant paid | 08.01.1992 | Fee for publishing/printing paid | Opposition(s) | 23.02.1993 | No opposition filed within time limit [1993/19] | Fees paid | Renewal fee | 19.10.1987 | Renewal fee patent year 03 | 21.10.1988 | Renewal fee patent year 04 | 09.10.1989 | Renewal fee patent year 05 | 12.10.1990 | Renewal fee patent year 06 | 10.10.1991 | Renewal fee patent year 07 |
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