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EP0458794
European procedure
Extract from the Register of European Patents
EP About this file: EP0458794
| EP0458794 - PROCESS AND DEVICE FOR CONTROLLING SINGLE-PHASE OR MULTIPHASE A.C. CONTROLLERS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.07.1994 Database last updated on 24.07.2024 | Most recent event Tooltip | 09.07.1994 | No opposition filed within time limit | published on 31.08.1994 [1994/35] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1991/49] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
RUNGGALDIER, Diethard Runggaldier 5 D-8602 Stegaurach / DE | 02 /
DOERWALD, B., Claus Gablonzer Strasse 3 D-8552 Höchstadt / DE | [1991/49] | Application number, filing date | 90901752.7 | 19.01.1990 | [1991/49] | WO1990DE00030 | Priority number, date | EP19890102065 | 07.02.1989 Original published format: EP 89102065 | [1991/49] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9009701 | Date: | 23.08.1990 | Language: | DE | [1990/20] | Type: | A1 Application with search report | No.: | EP0458794 | Date: | 04.12.1991 | Language: | DE | The application published by WIPO in one of the EPO official languages on 23.08.1990 takes the place of the publication of the European patent application. | [1991/49] | Type: | B1 Patent specification | No.: | EP0458794 | Date: | 08.09.1993 | Language: | DE | [1993/36] | Search report(s) | International search report - published on: | EP | 23.08.1990 | Classification | IPC: | H02P7/622, H02M5/257 | [1991/49] | CPC: |
H02M5/2576 (EP,US);
H02P27/02 (EP,US)
| Designated contracting states | AT, CH, DE, FR, GB, IT, LI, SE [1991/49] | Title | German: | VERFAHREN UND VORRICHTUNG ZUR STEUERUNG VON EIN- ODER MEHRPHASIGEN WECHSELSTROMSTELLERN | [1991/49] | English: | PROCESS AND DEVICE FOR CONTROLLING SINGLE-PHASE OR MULTIPHASE A.C. CONTROLLERS | [1991/49] | French: | PROCEDE ET DISPOSITIF POUR COMMANDER DES GRADATEURS DE COURANT ALTERNATIF MONOPHASES OU POLYPHASES | [1991/49] | Entry into regional phase | 08.07.1991 | National basic fee paid | 08.07.1991 | Designation fee(s) paid | 08.07.1991 | Examination fee paid | Examination procedure | 11.06.1990 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 12.07.1991 | Examination requested [1991/49] | 28.08.1992 | Despatch of a communication from the examining division (Time limit: M04) | 27.10.1992 | Reply to a communication from the examining division | 03.02.1993 | Despatch of communication of intention to grant (Approval: No) | 01.03.1993 | Despatch of communication of intention to grant (Approval: later approval) | 08.03.1993 | Communication of intention to grant the patent | 04.06.1993 | Fee for grant paid | 04.06.1993 | Fee for publishing/printing paid | Opposition(s) | 09.06.1994 | No opposition filed within time limit [1994/35] | Fees paid | Renewal fee | 28.01.1992 | Renewal fee patent year 03 | 22.01.1993 | Renewal fee patent year 04 |
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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. | Cited in | International search | [A]GB2084359 (NAT RES DEV); | [A]US4413217 (GREEN DAN [US], et al) | [A] - ELECTRONIC COMPONENTS AND APPLICATIONS. vol. 4, no. 4, August 1982, EINDHOVEN NL Seiten 207 - 214; J.E. GILLIAM: "MICROPROCESSOR-BASED PHASE CONTROLLER - THE 'LOOK-BACK' SYSTEM" siehe Seite 212, Spalte 2, Zeilen 17 - 23 | Examination | EP0379608 |