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EP0448268
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EP About this file: EP0448268
| EP0448268 - Semiconductor luminescent device having organic/inorganic junction [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 20.10.1993 Database last updated on 08.01.2025 | Most recent event Tooltip | 20.10.1993 | Application deemed to be withdrawn | published on 08.12.1993 [1993/49] | Applicant(s) | For all designated states Kabushiki Kaisha Toshiba 72, Horikawa-cho, Saiwai-ku Kawasaki-shi Kanagawa-ken 210-8572 / JP | [N/P] |
| Former [1991/39] | For all designated states KABUSHIKI KAISHA TOSHIBA 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP | Inventor(s) | 01 /
Egusa, Syun, c/o Intellectual Property Division Kabushiki Kaisha Toshiba, 1-1, Shibaura 1-chome Minato-ku, Tokyo 105 / JP | [1991/39] | Representative(s) | Sturt, Clifford Mark, et al MARKS & CLERK 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | [N/P] |
| Former [1991/39] | Sturt, Clifford Mark, et al MARKS & CLERK 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | Application number, filing date | 91302038.4 | 12.03.1991 | [1991/39] | Priority number, date | JP19900061526 | 13.03.1990 Original published format: JP 6152690 | [1991/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0448268 | Date: | 25.09.1991 | Language: | EN | [1991/39] | Type: | A3 Search report | No.: | EP0448268 | Date: | 02.12.1992 | Language: | EN | [1992/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.10.1992 | Classification | IPC: | H01L33/00, H05B33/14, C09K11/06 | [1992/49] | CPC: |
C09K11/06 (EP,US);
H10K10/46 (EP,US);
H05B33/14 (EP,US);
H10K10/29 (EP,US);
H10K50/11 (EP,US);
H10K85/621 (EP,US);
H10K85/624 (EP,US);
H10K85/626 (EP,US);
H10K85/631 (EP,US);
|
| Former IPC [1991/39] | H01L33/00 | Designated contracting states | DE, FR, GB [1991/39] | Title | German: | Halbleiter lumineszierende Vorrichtung mit einem organischen-anorganischen Übergang | [1991/39] | English: | Semiconductor luminescent device having organic/inorganic junction | [1991/39] | French: | Dispositif luminescent à semi-conducteur comportant une jonction organique-inorganique | [1991/39] | File destroyed: | 12.06.1999 | Examination procedure | 27.03.1991 | Examination requested [1991/39] | 01.02.1993 | Despatch of a communication from the examining division (Time limit: M04) | 12.06.1993 | Application deemed to be withdrawn, date of legal effect [1993/49] | 08.07.1993 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1993/49] | Fees paid | Renewal fee | 09.03.1993 | Renewal fee patent year 03 |
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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 | [Y]JPH01312873 ; | [A]JPS604276 ; | [A]GB2155689 (SECR DEFENCE); | [A]EP0195395 (KANEGAFUCHI CHEMICAL IND [JP]); | [XP]EP0397889 (MITSUI TOATSU CHEMICALS [JP]) |