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EP0685923
European procedure
Extract from the Register of European Patents
EP About this file: EP0685923
| EP0685923 - Low noise operation of a pulsed inverter fed motor [Right-click to bookmark this link] | Status | Patent revoked Status updated on 29.08.2003 Database last updated on 16.07.2024 | Most recent event Tooltip | 17.02.2006 | Change - lapse in a contracting state Updated state(s): FR | published on 05.04.2006 [2006/14] | Applicant(s) | For all designated states Inventio AG Seestrasse 55 6052 Hergiswil / CH | [N/P] |
| Former [1995/49] | For all designated states INVENTIO AG Seestrasse 55 CH-6052 Hergiswil NW / CH | Inventor(s) | 01 /
Stemmler, Herbert, Prof.Dr.Ing. Ahornweg 16 CH-5416 Kirchdorf / CH | 02 /
Eilinger, Thomas, Dipl.El.-Ing.ETH Im Lee 5 CH-8400 Winterthur / CH | [1995/49] | Application number, filing date | 94108512.8 | 03.06.1994 | [1995/49] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0685923 | Date: | 06.12.1995 | Language: | DE | [1995/49] | Type: | B1 Patent specification | No.: | EP0685923 | Date: | 25.08.1999 | Language: | DE | [1999/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.10.1994 | Classification | IPC: | H02M7/5395 | [1995/49] | CPC: |
H02M7/5395 (EP,US)
| Designated contracting states | AT, CH, DE, ES, FR, GB, LI [1996/12] |
| Former [1995/49] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Extension states | SI | Not yet paid | Title | German: | Geräuscharmer Betrieb einer von einem Pulswechselrichter gespeisten Maschine | [1995/49] | English: | Low noise operation of a pulsed inverter fed motor | [1995/49] | French: | Opération peu bruyante d'un moteur alimenté par un onduleur à impulsions | [1995/49] | Examination procedure | 06.06.1995 | Loss of particular rights, legal effect: designated state(s) | 23.10.1995 | Despatch of communication of loss of particular rights: designated state(s) BE, DK, GR, IE, IT, LU, MC, NL, PT, SE | 17.05.1996 | Examination requested [1996/28] | 27.11.1996 | Despatch of a communication from the examining division (Time limit: M04) | 06.03.1997 | Reply to a communication from the examining division | 02.04.1998 | Despatch of a communication from the examining division (Time limit: M04) | 10.07.1998 | Reply to a communication from the examining division | 24.09.1998 | Despatch of communication of intention to grant (Approval: Yes) | 25.01.1999 | Communication of intention to grant the patent | 17.03.1999 | Fee for grant paid | 17.03.1999 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
23.05.2000
28.06.2000
ADMISSIBLE LINDE AKTIENGESELLSCHAFT Abraham-Lincoln-Strasse 21 D-65189 Wiesbaden / DE Opponent's representative Gellner, Bernd Linde GmbH Intellectual Property EMEA Dr.-Carl-von-Linde-Straße 6-14 82049 Pullach / DE | [N/P] |
| Former [2000/29] | |||
| Opponent(s) | 01
23.05.2000
LINDE AKTIENGESELLSCHAFT Abraham-Lincoln-Strasse 21 D-65189 Wiesbaden / DE Opponent's representative Gellner, Bernd Linde Aktiengesellschaft, Zentrale Patentabteilung, Dr.-Carl-von-Linde-Strasse 6-14 82049 Höllriegelskreuth / DE | 03.07.2000 | Invitation to proprietor to file observations on the notice of opposition | 21.10.2000 | Reply of patent proprietor to notice(s) of opposition | 04.02.2002 | Despatch of a communication from the opposition division (Time limit: M04) | 06.06.2002 | Reply to a communication from the opposition division | 13.05.2003 | Despatch of communication that the patent will be revoked | 23.05.2003 | Legal effect of revocation of patent [2003/42] | Fees paid | Renewal fee | 18.06.1996 | Renewal fee patent year 03 | 17.06.1997 | Renewal fee patent year 04 | 18.06.1998 | Renewal fee patent year 05 | 17.06.1999 | Renewal fee patent year 06 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 07.08.1995 | BE M01 Not yet paid | 07.08.1995 | DK M01 Not yet paid | 07.08.1995 | GR M01 Not yet paid | 07.08.1995 | IE M01 Not yet paid | 07.08.1995 | IT M01 Not yet paid | 07.08.1995 | LU M01 Not yet paid | 07.08.1997 | MC M01 Not yet paid | 07.08.1995 | NL M01 Not yet paid | 07.08.1995 | PT M01 Not yet paid | 07.08.1995 | SE M01 Not yet paid |
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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. | Lapses during opposition Tooltip | ES | 25.08.1999 | FR | 25.08.1999 | AT | 03.06.2000 | [2006/14] |
| Former [2002/26] | ES | 25.08.1999 | |
| FR | 21.01.2000 | ||
| AT | 03.06.2000 | ||
| Former [2002/14] | FR | 21.01.2000 | |
| AT | 03.06.2000 | ||
| Former [2001/06] | FR | 21.01.2000 | Documents cited: | Search | [X]JPS63148894 ; | [DA]DE3912706 (SIEMENS AG [DE]) [DA] 1* the whole document *; | [X] - PATENT ABSTRACTS OF JAPAN, (19881031), vol. 12, no. 412, Database accession no. (E - 676), & JP63148894 A 19880621 (MITSUBISHI) [X] 1,2 * abstract * | [A] - BLAABJERG, "Improved modulation techniques for PWM-VSI drives", INTERNATIONAL CONFERENCE ON INDUSTRIAL ELECTRONICS, CONTROL AND INSTRUMENTATION IECON '93, MAUI, HAWAII, (19931115), pages 1187 - 1192, XP000428221 [A] 1 * the whole document * |