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EP0249942
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EP About this file: EP0249942
| EP0249942 - Thin film electroluminescent layer material [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 20.03.1992 Database last updated on 16.07.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states TOSOH CORPORATION 4560, Kaisei-cho Shinnanyo-shi Yamaguchi-ken, 746-8501 / JP | [N/P] |
| Former [1992/02] | For all designated states Tosoh Corporation 4560, Kaisei-cho Shinnanyo-shi, Yamaguchi-ken, 746 / JP | ||
| Former [1991/12] | For all designated states Tosoh Corporation 4560 Kaisei-cho Shinnanyo-shi, Mie-ken / JP | ||
| Former [1988/23] | For all designated states Tosoh Corporation 4560, Oaza Tonda Shinnanyo-shi Yamaguchi-ken / JP | ||
| Former [1987/52] | For all designated states TOSOH CORPORATION No. 4560, Oaza-tonda, Shin-nanyo-shi Yamaguchi-ken, 746 / JP | Inventor(s) | 01 /
Takahashi, Koyata 7-37-17, Sagamiono Sagamihara-shi Kanagawa / JP | 02 /
Ohnuki, Yukio 3-18-6, Nakamachi Machida-shi Tokyo / JP | 03 /
Kondoh, Akio 1775, Okada Atsugi-shi Kanagawa / JP | [1987/52] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1987/52] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 87108638.5 | 16.06.1987 | [1987/52] | Priority number, date | JP19860141473 | 19.06.1986 Original published format: JP 14147386 | [1987/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0249942 | Date: | 23.12.1987 | Language: | EN | [1987/52] | Type: | A3 Search report | No.: | EP0249942 | Date: | 09.08.1989 | Language: | EN | [1989/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.06.1989 | Classification | IPC: | H05B33/14, C09K11/84, C09K11/61, C09K11/56 | [1989/30] | CPC: |
H05B33/145 (EP);
H05B33/18 (EP)
|
| Former IPC [1987/52] | H05B33/14 | Designated contracting states | DE, FR, GB [1987/52] | Title | German: | Dünnschicht-Elektrolumineszenzlagenmaterial | [1987/52] | English: | Thin film electroluminescent layer material | [1987/52] | French: | Matériau pour couche électroluminescente à film mince | [1987/52] | File destroyed: | 12.06.1999 | Examination procedure | 24.11.1987 | Examination requested [1988/04] | 02.07.1991 | Despatch of a communication from the examining division (Time limit: M04) | 13.11.1991 | Application deemed to be withdrawn, date of legal effect [1992/20] | 13.12.1991 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1992/20] | Fees paid | Renewal fee | 30.06.1989 | Renewal fee patent year 03 | 27.06.1990 | Renewal fee patent year 04 | 28.12.1990 | 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 | [X]GB1469230 ; | [AP]EP0209668 ; | [AP]DE3633311 |