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EP0958647
European procedure
Extract from the Register of European Patents
EP About this file: EP0958647
| EP0958647 - DEVICE FOR TRANSFORMING A THREE-PHASE VOLTAGE SYSTEM [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.05.2002 Database last updated on 24.07.2024 | Most recent event Tooltip | 24.05.2002 | No opposition filed within time limit | published on 10.07.2002 [2002/28] | Applicant(s) | For all designated states Ascom Energy Systems AG Belpstrasse 37 3000 Bern 14 / CH | [2001/06] |
| Former [1999/47] | For all designated states ABB PATENT GmbH Kallstadter Strasse 1 68309 Mannheim / DE | Inventor(s) | 01 /
KOLAR, Johann, W. Straussengasse 2-10/2/68 A-1050 Wien / AT | [1999/47] | Representative(s) | Roshardt, Werner Alfred, et al Keller & Partner Patentanwälte AG Eigerstrasse 2 Postfach 3000 Bern 14 / CH | [N/P] |
| Former [2001/06] | Roshardt, Werner Alfred, Dipl.-Phys., et al Keller & Partner Patentanwälte AG Schmiedenplatz 5 Postfach 3000 Bern 7 / CH | ||
| Former [1999/47] | Miller, Toivo, et al ABB Patent GmbH Postfach 10 03 51 68128 Mannheim / DE | Application number, filing date | 98909431.3 | 10.02.1998 | [1999/47] | WO1998EP00727 | Priority number, date | AT19970000207 | 10.02.1997 Original published format: AT 20797 | [1999/47] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9835429 | Date: | 13.08.1998 | Language: | DE | [1998/32] | Type: | A1 Application with search report | No.: | EP0958647 | Date: | 24.11.1999 | Language: | DE | The application published by WIPO in one of the EPO official languages on 13.08.1998 takes the place of the publication of the European patent application. | [1999/47] | Type: | B1 Patent specification | No.: | EP0958647 | Date: | 18.07.2001 | Language: | DE | [2001/29] | Search report(s) | International search report - published on: | EP | 13.08.1998 | Classification | IPC: | H02M1/12, H02M7/217 | [1999/47] | CPC: |
H02M1/4216 (EP,US);
Y02B70/10 (EP,US)
| Designated contracting states | DE, FR, GB [1999/47] | Title | German: | VORRICHTUNG ZUR UMFORMUNG EINES DREIPHASIGEN SPANNUNGSSYSTEMS | [1999/47] | English: | DEVICE FOR TRANSFORMING A THREE-PHASE VOLTAGE SYSTEM | [1999/47] | French: | DISPOSITIF POUR TRANSFORMER UN SYSTEME DE TENSION TRIPHASEE | [1999/47] | Entry into regional phase | 16.02.1999 | National basic fee paid | 16.02.1999 | Designation fee(s) paid | 16.02.1999 | Examination fee paid | Examination procedure | 20.07.1998 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 16.02.1999 | Examination requested [1999/47] | 14.08.2000 | Despatch of communication of intention to grant (Approval: Yes) | 20.12.2000 | Communication of intention to grant the patent | 02.03.2001 | Fee for grant paid | 02.03.2001 | Fee for publishing/printing paid | Opposition(s) | 19.04.2002 | No opposition filed within time limit [2002/28] | Fees paid | Renewal fee | 29.10.1999 | Renewal fee patent year 03 | 19.01.2001 | 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]GB2294165 (LUMONICS LTD [GB], et al) [A] 1 * abstract * | [A] - KUNIOMI OGUCHI ET AL, "A MULTILEVEL-VOLTAGE SOURCE RECTIFIER WITH A THREE-PHASE DIODE BRIDGE CIRCUIT AS A MAIN POWER CIRCUIT", PROCEEDINGS OF THE INDUSTRY APPLICATIONS SOCIETY ANNUAL MEETING, HOUSTON, OCT. 4 - 9, 1992, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, (19921004), VOL. 1, no. -, pages 695 - 702, XP000368864 [A] 1 * the whole document * | [A] - CONTRERAS J G ET AL, "A THREE-PHASE HIGH POWER FACTOR PWM ZVS POWER SUPPLY WITH A SINGLE POWER STAGE", PROCEEDINGS OF THE ANNUAL POWER ELECTRONICS SPECIALISTS CONFERENCE, TAIPEI, TAIWAN, JUNE 20 - 24, 1994, SOCIETY, (19940620), VOL. 1, no. CONF. 25, pages 356 - 362, XP000492038 [A] 1 * figures 1,8 * DOI: http://dx.doi.org/10.1109/PESC.1994.349709 |