EP0545077 - Device for generating a pulse-width modulated signal [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.11.2001 Database last updated on 22.08.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states ROBERT BOSCH GMBH Postfach 30 02 20 70442 Stuttgart / DE | [2001/01] |
Former [1993/23] | For all designated states ROBERT BOSCH GMBH Postfach 30 02 20 D-70442 Stuttgart / DE | Inventor(s) | 01 /
Peter, Cornelius, Dipl.-Ing. Burg Windeck Strasse 35 W-7583 Ottersweiher / DE | 02 /
Voehringer, Klaus, Dipl.-Ing. Berliner Strasse 10 W-7502 Malsch / DE | 03 /
Spinner, Klaus Obere Windeckstrasse 13 W-7580 Buehl-Neusatz / DE | [1993/23] | Application number, filing date | 92118670.6 | 31.10.1992 | [1993/23] | Priority number, date | DE19914140290 | 06.12.1991 Original published format: DE 4140290 | [1993/23] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0545077 | Date: | 09.06.1993 | Language: | DE | [1993/23] | Type: | A3 Search report | No.: | EP0545077 | Date: | 27.04.1994 | Language: | DE | [1994/17] | Type: | B1 Patent specification | No.: | EP0545077 | Date: | 03.01.2001 | Language: | DE | [2001/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.03.1994 | Classification | IPC: | H03K7/08 | [1993/23] | CPC: |
H03K7/08 (EP)
| Designated contracting states | DE, ES, FR, GB, IT [1993/23] | Title | German: | Vorrichtung zum Erzeugen eines impulsbreitenmodulierten Signals | [1993/23] | English: | Device for generating a pulse-width modulated signal | [1993/23] | French: | Dispositif de génération d'un signal modulé en largeur d'impulsion | [1993/23] | Examination procedure | 27.10.1994 | Examination requested [1994/51] | 23.06.1995 | Despatch of a communication from the examining division (Time limit: M04) | 27.10.1995 | Reply to a communication from the examining division | 18.12.1995 | Despatch of communication that the application is refused, reason: substantive examination {1} | 23.03.1998 | Despatch of a communication from the examining division (Time limit: M04) | 10.07.1998 | Reply to a communication from the examining division | 25.11.1998 | Despatch of a communication from the examining division (Time limit: M04) | 27.01.1999 | Reply to a communication from the examining division | 24.03.2000 | Despatch of communication of intention to grant (Approval: Yes) | 23.05.2000 | Communication of intention to grant the patent | 04.09.2000 | Fee for grant paid | 04.09.2000 | Fee for publishing/printing paid | Appeal following examination | 17.02.1996 | Appeal received No. T0228/96 | 17.02.1996 | Statement of grounds filed | 03.02.1998 | Result of appeal procedure: continuation of examination procedure | Opposition(s) | 05.10.2001 | No opposition filed within time limit [2002/01] | Fees paid | Renewal fee | 31.10.1994 | Renewal fee patent year 03 | 31.10.1995 | Renewal fee patent year 04 | 31.10.1996 | Renewal fee patent year 05 | 31.10.1997 | Renewal fee patent year 06 | 02.11.1998 | Renewal fee patent year 07 | 02.11.1999 | Renewal fee patent year 08 | 31.10.2000 | Renewal fee patent year 09 |
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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 | [X]US4847695 (ARAI HITOSHI [JP]) [X] 1-8 * abstract * * column 3, line 21 - column 8, line 9 * * figures 1,6 *; | [A]US5063489 (INABA KATSUHIKO [JP]) [A] 1 * column W *; | [A]US4585960 (CANN ALFRED J [US]) [A] 3-5 * column W *; | [A]US4891828 (KAWAZOE AKIO [JP]) [A] 7 * column A; figure 1 *; | [A]FR2662315 (AKO WERKE GMBH & CO [DE]) | Examination | DE3216633 | US4656460 | - U.TIETZE & Ch.SCHENK. "Halbleiter-Schaltungstechnik", 1980, Springer Verlag, Berlin, Heidelberg, New York; Seiten 446 und 447 | - O.MACEK, "Schaltnetzteile: Motorsteuerung und ihre speziellen Bauteile", 1982, Dr.Alfred Hüthig Verlag GmbH, Heidelberg, DE; Seiten 117-125 |