EP0298430 - Semiconductor device having a floating gate [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 09.06.1992 Database last updated on 03.09.2024 | Most recent event Tooltip | 09.06.1992 | Application deemed to be withdrawn | published on 29.07.1992 [1992/31] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo 101 / JP | [N/P] |
Former [1989/02] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 / JP | Inventor(s) | 01 /
Kume, Hitoshi 1-33-7, Nishikubo Musashino-shi Tokyo / JP | 02 /
Yamamoto, Hideaki 1-25-2, Higashitokorozawa Tokorozawa-shi Saitama-ken / JP | 03 /
Tsukada, Toshihisa 3-29-2, Sekimae Musashino-shi Tokyo / JP | 04 /
Kamigaki, Yoshiaki 2-41-11, Higashitokorozawa Tokorozawa-shi Saitama-ken / JP | 05 /
Adachi, Tetsuo 1-48-18, Akatsuki-cho Hachioji-shi Tokyo / JP | 06 /
Kure, Tokuo 1-217, Higashikoigakubo Kokubunji-shi Tokyo / JP | [1989/02] | Representative(s) | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [N/P] |
Former [1989/02] | Strehl Schübel-Hopf Groening & Partner Maximilianstrasse 54 D-80538 München / DE | Application number, filing date | 88110725.4 | 05.07.1988 | [1989/02] | Priority number, date | JP19870168643 | 08.07.1987 Original published format: JP 16864387 | JP19870270189 | 28.10.1987 Original published format: JP 27018987 | JP19870268107 | 26.10.1987 Original published format: JP 26810787 | [1989/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0298430 | Date: | 11.01.1989 | Language: | EN | [1989/02] | Type: | A3 Search report | No.: | EP0298430 | Date: | 16.05.1990 | Language: | EN | [1990/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.03.1990 | Classification | IPC: | H01L29/00, H01L29/78, H01L27/10 | [1989/02] | CPC: |
H01L27/10 (KR);
H01L29/78612 (EP);
H01L29/788 (KR);
H01L29/7883 (EP)
| Designated contracting states | DE, FR, GB [1989/02] | Title | German: | Halbleiter Anordnung mit schwimmender Gate | [1989/02] | English: | Semiconductor device having a floating gate | [1989/02] | French: | Dispositif semi-conducteur à grille flottante | [1989/02] | File destroyed: | 20.04.2002 | Examination procedure | 30.10.1990 | Examination requested [1990/52] | 31.01.1992 | Application deemed to be withdrawn, date of legal effect [1992/31] | 03.03.1992 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1992/31] | Fees paid | Renewal fee | 30.07.1990 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.07.1991 | 04   M06   Not yet paid |
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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]JP61131486 ; | [X]EP0164605 (TOSHIBA KK [JP]); | [X]GB2107119 (SEIKO INSTR & ELECTRONICS [JP]); | [X]EP0219241 (SEIKO INSTR & ELECTRONICS [JP]); | [X]EP0197284 (FUJITSU LTD [JP]) | [Y] - PATENT ABSTRACTS OF JAPAN. vol. 10, no. 319 (E-450)(2375) 30 October 1986; & JP-A-61 131 486 (RES.DEV.CORP. OF JAPAN) 19-06-1986, & JP61131486 A 19861030 |