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EP0328905
European procedure
Extract from the Register of European Patents
EP About this file: EP0328905
| EP0328905 - Circuit arrangement for the protection of an integrated circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.04.1995 Database last updated on 03.09.2024 | Most recent event Tooltip | 29.04.1995 | No opposition filed within time limit | published on 21.06.1995 [1995/25] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1989/34] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Lenz, Michael Herzogplatz 50 D-8011 Zorneding / DE | 02 /
Schwertlein, Frank-Lothar, Dipl.-Ing. (FH) Fasaneriestrasse 15 D-8000 München 19 / DE | 03 /
Horchler, Wolfgang, Dipl.-Ing. Bahnhofplatz 12 D-8013 Haar / DE | [1989/34] | Application number, filing date | 89101204.9 | 24.01.1989 | [1989/34] | Priority number, date | DE19883804726 | 15.02.1988 Original published format: DE 3804726 | [1989/34] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0328905 | Date: | 23.08.1989 | Language: | DE | [1989/34] | Type: | B1 Patent specification | No.: | EP0328905 | Date: | 29.06.1994 | Language: | DE | [1994/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.06.1989 | Classification | IPC: | H03K17/08, H01L27/08 | [1989/34] | CPC: |
H03K17/08126 (EP,US);
H01L27/0821 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL, SE [1989/34] | Title | German: | Schaltungsanordnung zum Schutze einer integrierten Schaltung | [1989/34] | English: | Circuit arrangement for the protection of an integrated circuit | [1989/34] | French: | Montage pour la protection d'un circuit intégré | [1989/34] | Examination procedure | 26.01.1990 | Examination requested [1990/12] | 02.07.1991 | Despatch of a communication from the examining division (Time limit: M04) | 02.10.1991 | Reply to a communication from the examining division | 09.03.1992 | Despatch of a communication from the examining division (Time limit: M04) | 08.07.1992 | Reply to a communication from the examining division | 08.02.1993 | Despatch of a communication from the examining division (Time limit: M02) | 25.02.1993 | Reply to a communication from the examining division | 02.09.1993 | Despatch of communication of intention to grant (Approval: Yes) | 27.12.1993 | Communication of intention to grant the patent | 03.03.1994 | Fee for grant paid | 03.03.1994 | Fee for publishing/printing paid | Opposition(s) | 30.03.1995 | No opposition filed within time limit [1995/25] | Fees paid | Renewal fee | 20.12.1990 | Renewal fee patent year 03 | 28.01.1992 | Renewal fee patent year 04 | 22.01.1993 | Renewal fee patent year 05 | 19.01.1994 | 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]US3885998 (REINDL KLAUS); | [A]US3890634 (RUEGG HEINZ WALTER); | [A]US3969748 (HORIE NOBORU, et al); | [A]US4078208 (HART CORNELIS MARIA, et al); | [A]DE3343201 (FUJI ELECTRIC CO LTD [JP]); | [A]US4540894 (PARK JOHN N [US]) | [A] - MACHINE DESIGN, Band 56, Nr. 28, 6. Dezember 1984, Seiten 107-110, Cleveland, Ohio, US; B.H. CARLISLE: "The Gremlins lurking in power ICs" | Examination | DE3639731 |