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EP0800262
European procedure
Extract from the Register of European Patents
EP About this file: EP0800262
| EP0800262 - Synchronous driving of the phase windings of a DC motor according to predefined digitized driving profiles permanently stored, the reading of which is synchronized with the rotor position for optimizing torque characteristics [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.05.2002 Database last updated on 16.07.2024 | Most recent event Tooltip | 17.05.2002 | No opposition filed within time limit | published on 03.07.2002 [2002/27] | Applicant(s) | For all designated states STMicroelectronics Srl Via C. Olivetti, 2 20041 Agrate Brianza (Milano) / IT | [N/P] |
| Former [1998/35] | For all designated states STMicroelectronics S.r.l. Via C. Olivetti, 2 20041 Agrate Brianza (Milano) / IT | ||
| Former [1997/41] | For all designated states SGS-THOMSON MICROELECTRONICS s.r.l. Via C. Olivetti, 2 20041 Agrate Brianza (Milano) / IT | Inventor(s) | 01 /
Maiocchi, Giuseppe Via San Francesco, 41 22079 Villa Guardia / IT | [1997/41] | Representative(s) | Pellegri, Alberto Società Italiana Brevetti S.p.A. Via Carducci, 8 20123 Milano / IT | [N/P] |
| Former [1997/41] | Pellegri, Alberto c/o Società Italiana Brevetti S.p.A. Via Puccini, 7 21100 Varese / IT | Application number, filing date | 96830190.3 | 04.04.1996 | [1997/41] | Filing language | IT | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0800262 | Date: | 08.10.1997 | Language: | EN | [1997/41] | Type: | B1 Patent specification | No.: | EP0800262 | Date: | 11.07.2001 | Language: | EN | [2001/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.09.1996 | Classification | IPC: | H02P6/00, H02P6/18, H02P6/06 | [1997/41] | CPC: |
H02P6/00 (EP,US);
H02P6/06 (EP,US);
H02P6/18 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1997/41] | Title | German: | Synchronsteuerung der Phasenwicklungen eines Gleichstrommotors mit vorbestimmten digitalisierten permanent gespeicherten Ansteuerungsprofilen, deren Auslesung mit der Rotorstellung synchronisiert ist zur Optimierung des Drehmomentsverlaufs | [1997/41] | English: | Synchronous driving of the phase windings of a DC motor according to predefined digitized driving profiles permanently stored, the reading of which is synchronized with the rotor position for optimizing torque characteristics | [1997/41] | French: | Commande synchrone des enroulements de phase d'un moteur à courant continu selon des profils de commande numérisés prédéfinis et mémorisés de façon permanente, dont la lecture est synchronisée avec la position du rotor pour optimiser les caractéristiques de couple | [1997/41] | Examination procedure | 16.01.1998 | Examination requested [1998/12] | 11.05.1999 | Despatch of a communication from the examining division (Time limit: M04) | 29.06.1999 | Reply to a communication from the examining division | 04.10.2000 | Despatch of communication of intention to grant (Approval: Yes) | 08.01.2001 | Communication of intention to grant the patent | 05.04.2001 | Fee for grant paid | 05.04.2001 | Fee for publishing/printing paid | Opposition(s) | 12.04.2002 | No opposition filed within time limit [2002/27] | Fees paid | Renewal fee | 22.04.1998 | Renewal fee patent year 03 | 22.04.1999 | Renewal fee patent year 04 | 13.04.2000 | Renewal fee patent year 05 | 19.04.2001 | 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 | [Y]EP0316077 (SONY CORP [JP]) [Y] 1 * claim 1 *; | [Y]EP0324396 (THOMSON BRANDT GMBH [DE]) [Y] 1 * column 3, line 21 - column 4, line 2 *; | [A]US4431953 (SCHRAY HANS-DIETER [DE], et al) [A] 1 * column 6, line 26 - line 35; figure 7 * | Examination | WO9729540 |