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EP0224274
European procedure
Extract from the Register of European Patents
EP About this file: EP0224274
| EP0224274 - Semiconductor device with protective means against overheating [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.01.1994 Database last updated on 22.08.2024 | Most recent event Tooltip | 29.08.2008 | Change - representative | published on 01.10.2008 [2008/40] | Applicant(s) | For all designated states NIPPONDENSO CO., LTD. 1-1, Showa-cho Kariya-shi Aichi-ken / JP | [N/P] |
| Former [1987/23] | For all designated states NIPPONDENSO CO., LTD. 1-1, Showa-cho Kariya-shi Aichi-ken / JP | Inventor(s) | 01 /
Tsuzuki, Yukio 15 Azabishamon Ooazahishiike Kota-cho Nukata-gun Aichi-ken / JP | 02 /
Yamaoka, Masami 195 Shindandome Sasame-cho Anjo-shi Aichi-ken / JP | [1987/23] | Representative(s) | Winter, Brandl - Partnerschaft mbB Alois-Steinecker-Straße 22 85354 Freising / DE | [N/P] |
| Former [2008/40] | Winter, Brandl, Fürniss, Hübner Röss, Kaiser, Polte Partnerschaft Patent- und Rechtsanwaltskanzlei Alois-Steinecker-Strasse 22 85354 Freising / DE | ||
| Former [1991/46] | KUHNEN, WACKER & PARTNER Patent- und Rechtsanwaltsbüro, Alois-Steineckerstrasse 22 D-85354 Freising / DE | ||
| Former [1987/23] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 D-85354 Freising / DE | Application number, filing date | 86116560.3 | 28.11.1986 | [1987/23] | Priority number, date | JP19850270141 | 29.11.1985 Original published format: JP 27014185 | [1987/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0224274 | Date: | 03.06.1987 | Language: | EN | [1987/23] | Type: | A3 Search report | No.: | EP0224274 | Date: | 17.01.1990 | Language: | EN | [1990/03] | Type: | B1 Patent specification | No.: | EP0224274 | Date: | 10.03.1993 | Language: | EN | [1993/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.11.1989 | Classification | IPC: | H01L27/02, H01L23/34, H01L23/58 | [1993/10] | CPC: |
H01L23/34 (EP,US);
H01L27/0248 (EP,US);
H01L29/7803 (EP,US);
H01L29/7804 (EP,US);
H01L29/7808 (EP,US);
H01L2924/0002 (EP,US)
| C-Set: |
H01L2924/0002, H01L2924/00 (EP,US)
|
| Former IPC [1990/03] | H01L27/02, H01L23/34, H01L23/56 | ||
| Former IPC [1987/23] | H01L23/56 | Designated contracting states | DE, FR, GB, IT [1987/23] | Title | German: | Halbleiterbauelement mit Überhitzungsschutzmittel | [1987/23] | English: | Semiconductor device with protective means against overheating | [1987/23] | French: | Dispositif à semi-conducteur ayant des moyens le protégeant contre la surchauffe | [1987/23] | Examination procedure | 03.05.1990 | Examination requested [1990/27] | 08.05.1991 | Despatch of a communication from the examining division (Time limit: M04) | 18.09.1991 | Reply to a communication from the examining division | 29.10.1991 | Despatch of a communication from the examining division (Time limit: M02) | 23.12.1991 | Reply to a communication from the examining division | 16.06.1992 | Despatch of communication of intention to grant (Approval: Yes) | 03.09.1992 | Communication of intention to grant the patent | 09.12.1992 | Fee for grant paid | 09.12.1992 | Fee for publishing/printing paid | Opposition(s) | 11.12.1993 | No opposition filed within time limit [1994/09] | Fees paid | Renewal fee | 14.11.1988 | Renewal fee patent year 03 | 09.11.1989 | Renewal fee patent year 04 | 20.11.1990 | Renewal fee patent year 05 | 11.11.1991 | Renewal fee patent year 06 | 09.10.1992 | Renewal fee patent year 07 |
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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]JP57040977 ; | [A]EP0060635 (HITACHI LTD [JP]); | [A]DE3007403 (ATES COMPONENTI ELETTRON); | [A]EP0000863 (IBM [US]) | [A] - IBM TECHNICAL DISCLOSURE BULLETIN. vol. 21, no. 2, 01 July 1978, NEW YORK US pages 677 - 678; F. A. PERNER ET AL: "POWER HIGH VOLTAGE/LOW VOLTAGE INTEGRATED CIRCUIT STRUCTURE" | [A] - PATENT ABSTRACTS OF JAPAN vol. 6, no. 111 (E-114)(989) 22 June 1982, & JP-A-57 040977 (NIPPON DENSO) 06 March 1982,, & JP57040977 A 19820306 |