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EP0505751
European procedure
Extract from the Register of European Patents
EP About this file: EP0505751
| EP0505751 - Logarithmic amplification circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.09.2002 Database last updated on 19.10.2024 | Most recent event Tooltip | 13.09.2002 | No opposition filed within time limit | published on 30.10.2002 [2002/44] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
| Former [2001/45] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome, Minato-ku Tokyo / JP | ||
| Former [1992/40] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Kimura, Katsuji c/o NEC Corporation, 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | [1992/40] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1992/40] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 92103178.7 | 25.02.1992 | [1992/40] | Priority number, date | JP19910057918 | 28.02.1991 Original published format: JP 5791891 | [1992/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0505751 | Date: | 30.09.1992 | Language: | EN | [1992/40] | Type: | A3 Search report | No.: | EP0505751 | Date: | 17.03.1993 | Language: | EN | [1993/11] | Type: | B1 Patent specification | No.: | EP0505751 | Date: | 07.11.2001 | Language: | EN | [2001/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.01.1993 | Classification | IPC: | H03G7/00, H03G7/06 | [1992/40] | CPC: |
H03G7/001 (EP,US);
H03G7/06 (EP,US)
| Designated contracting states | DE, ES, GB, IT, NL, SE [1992/40] | Title | German: | Logaritmische Verstärkungsschaltung | [1992/40] | English: | Logarithmic amplification circuit | [1992/40] | French: | Circuit amplificateur logarithmique | [1992/40] | Examination procedure | 18.03.1992 | Examination requested [1992/40] | 24.10.1995 | Despatch of a communication from the examining division (Time limit: M06) | 03.05.1996 | Reply to a communication from the examining division | 27.03.1997 | Despatch of a communication from the examining division (Time limit: M04) | 05.08.1997 | Reply to a communication from the examining division | 04.05.1998 | Despatch of a communication from the examining division (Time limit: M06) | 01.03.1999 | Reply to a communication from the examining division | 26.04.2000 | Despatch of communication of intention to grant (Approval: No) | 27.04.2001 | Despatch of communication of intention to grant (Approval: later approval) | 03.05.2001 | Communication of intention to grant the patent | 03.08.2001 | Fee for grant paid | 03.08.2001 | Fee for publishing/printing paid | Opposition(s) | 08.08.2002 | No opposition filed within time limit [2002/44] | Request for further processing for: | 01.03.1999 | Request for further processing filed | 01.03.1999 | Full payment received (date of receipt of payment) Request granted | 22.03.1999 | Decision despatched | Fees paid | Renewal fee | 25.02.1994 | Renewal fee patent year 03 | 27.02.1995 | Renewal fee patent year 04 | 29.02.1996 | Renewal fee patent year 05 | 27.02.1997 | Renewal fee patent year 06 | 27.02.1998 | Renewal fee patent year 07 | 26.02.1999 | Renewal fee patent year 08 | 29.02.2000 | Renewal fee patent year 09 | 28.02.2001 | Renewal fee patent year 10 |
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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]JP02265310 ; | [A]EP0248428 (NEC CORP [JP]) | [A] - PATENT ABSTRACTS OF JAPAN vol. 15, no. 18 (E-1023)5 April 1989 & JP-A-02 265 310 ( NEC CORPORATION ) 30 October 1990, & JP02265310 A 19901030 | Examination | US4990803 | EP0484139 |