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EP0509113
European procedure
Extract from the Register of European Patents
EP About this file: EP0509113
| EP0509113 - Output buffer amplifier with high signal amplitude [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.08.1999 Database last updated on 31.08.2024 | Most recent event Tooltip | 13.08.1999 | No opposition filed within time limit | published on 29.09.1999 [1999/39] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1998/41] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 80333 München / DE | ||
| Former [1992/43] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Koch, Rudolf, Dr. Goerdelstrasse 18 W-8052 Unterhaching / DE | 02 /
Mistlberger, Fritz Südmährerweg 1 W-8052 Moosburg / DE | [1992/43] | Application number, filing date | 91106068.9 | 16.04.1991 | [1992/43] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0509113 | Date: | 21.10.1992 | Language: | DE | [1992/43] | Type: | B1 Patent specification | No.: | EP0509113 | Date: | 07.10.1998 | Language: | DE | [1998/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.12.1991 | Classification | IPC: | H03F3/30, H03F1/32, H03F3/21 | [1992/43] | CPC: |
H03F3/3022 (EP,US);
H03F1/3217 (EP,US);
H03F3/211 (EP,US);
H03F3/301 (EP,US);
H03F3/303 (EP,US);
H03F3/3059 (EP,US);
H03K17/167 (EP,US);
H03F2200/234 (EP,US);
H03F2200/432 (EP,US);
| Designated contracting states | DE, FR, GB, IT, NL, SE [1992/51] |
| Former [1992/43] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE | Title | German: | Ausgangspufferverstärker mit grossem Signalhub | [1992/43] | English: | Output buffer amplifier with high signal amplitude | [1992/43] | French: | Amplificateur de sortie tampon à signal d'amplitude élevée | [1992/43] | Examination procedure | 17.04.1992 | Loss of particular rights, legal effect: designated state(s) | 20.07.1992 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, DK, ES, GR, LI, LU | 04.02.1993 | Examination requested [1993/13] | 05.01.1995 | Despatch of a communication from the examining division (Time limit: M04) | 28.04.1995 | Reply to a communication from the examining division | 24.05.1996 | Despatch of a communication from the examining division (Time limit: M02) | 26.07.1996 | Reply to a communication from the examining division | 13.02.1997 | Despatch of a communication from the examining division (Time limit: M02) | 22.04.1997 | Reply to a communication from the examining division | 03.03.1998 | Despatch of communication of intention to grant (Approval: Yes) | 02.04.1998 | Communication of intention to grant the patent | 18.06.1998 | Fee for grant paid | 18.06.1998 | Fee for publishing/printing paid | Opposition(s) | 08.07.1999 | No opposition filed within time limit [1999/39] | Fees paid | Renewal fee | 22.04.1993 | Renewal fee patent year 03 | 19.04.1994 | Renewal fee patent year 04 | 24.04.1995 | Renewal fee patent year 05 | 19.04.1996 | Renewal fee patent year 06 | 21.04.1997 | Renewal fee patent year 07 | 20.04.1998 | Renewal fee patent year 08 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 22.05.1992 | AT M01 Not yet paid | 22.05.1992 | BE M01 Not yet paid | 22.05.1992 | CH M01 Not yet paid | 22.05.1992 | DK M01 Not yet paid | 22.05.1992 | ES M01 Not yet paid | 22.05.1992 | GR M01 Not yet paid | 22.05.1992 | LI M01 Not yet paid | 22.05.1992 | LU 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. | Documents cited: | Search | [A]EP0406964 (PHILIPS NV [NL]); | [A]US4464634 (VELAZQUEZ JUAN F [US]); | [A]US4739281 (DOYLE JOHN G [US]) | [AD] - IEEE JOURNAL OF SOLID-STATE CIRCUITS. Bd. SC-24, Nr. 1, Februar 1989, NEW YORK US Seiten 181 - 183; K. NAGARAJ: 'Large-Swing CMOS Buffer Amplifier' |