EP0511646 - High-speed logic circuit [Right-click to bookmark this link] | Status | The application has been refused Status updated on 29.08.1997 Database last updated on 31.08.2024 | Most recent event Tooltip | 29.08.1997 | Refusal of application | published on 15.10.1997 [1997/42] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
Former [1992/45] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Hayano, Shin-ichiro, c/o NEC Corporation 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | 02 /
Matsuda, Osamu, c/o NEC Corporation 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | [1992/45] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
Former [1992/45] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 92107299.7 | 29.04.1992 | [1992/45] | Priority number, date | JP19910128502 | 30.04.1991 Original published format: JP 12850291 | [1992/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0511646 | Date: | 04.11.1992 | Language: | EN | [1992/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.08.1992 | Classification | IPC: | H03K19/013, H03K19/003 | [1992/45] | CPC: |
H03K19/0136 (EP,US);
H03K19/00376 (EP,US)
| Designated contracting states | DE, FR, GB [1992/45] | Title | German: | Logikschaltung mit hoher Schaltgeschwindigkeit | [1992/45] | English: | High-speed logic circuit | [1992/45] | French: | Circuit logique à haute vitesse de commutation | [1992/45] | Examination procedure | 17.11.1992 | Examination requested [1993/02] | 10.11.1995 | Despatch of a communication from the examining division (Time limit: M06) | 20.05.1996 | Reply to a communication from the examining division | 15.04.1997 | Date of oral proceedings | 09.05.1997 | Despatch of communication that the application is refused, reason: substantive examination [1997/42] | 09.05.1997 | Minutes of oral proceedings despatched | 19.05.1997 | Application refused, date of legal effect [1997/42] | Fees paid | Renewal fee | 29.04.1994 | Renewal fee patent year 03 | 28.04.1995 | Renewal fee patent year 04 | 30.04.1996 | Renewal fee patent year 05 | 30.04.1997 | Renewal fee patent year 06 |
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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]US4680480 (HOPTA DANIEL F [US]); | [A]US4874970 (COY BRUCE H [US], et al); | [A]FR2641143 (THOMSON COMPOSANTS MILITAIRES [FR]); | [A]EP0423940 (FUJITSU LTD [JP]); | [AP]EP0432577 (TOSHIBA KK [JP]); | [AP]EP0463890 (NEC CORP [JP]) | [AD] - IEEE JOURNAL OF SOLID-STATE CIRCUITS vol. 24, no. 5, October 1989, pages 1301-1306, New York, US; K.-Y. TOH et al.: "A 23-ps/2.1-mW ECL gate with an AC-coupled active pull-down emitter-follower stage" |