-
EP0079559
European procedure
Extract from the Register of European Patents
EP About this file: EP0079559
| EP0079559 - Push-pull amplifier [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.04.1987 Database last updated on 09.07.2024 | Most recent event Tooltip | 01.04.1987 | No opposition filed within time limit | published on 20.05.1987 [1987/21] | Applicant(s) | For all designated states HONEYWELL INC. Honeywell Plaza Minneapolis, MN 55408 / US | [N/P] |
| Former [1983/21] | For all designated states HONEYWELL INC. Honeywell Plaza Minneapolis Minnesota 55408 / US | Inventor(s) | 01 /
Atherton, Jay W. 1003 N.W. 179th Place Seattle Washington 98177 / US | [1983/21] | Representative(s) | Rentzsch, Heinz, et al Honeywell Holding AG Patent- und Lizenzabteilung Postfach 10 08 65 63008 Offenbach / DE | [N/P] |
| Former [1983/21] | Rentzsch, Heinz, Dipl.-Ing., et al Honeywell Holding AG Patent- und Lizenzabteilung Postfach 10 08 65 D-63008 Offenbach / DE | Application number, filing date | 82110305.8 | 09.11.1982 | [1983/21] | Priority number, date | US19810320287 | 12.11.1981 Original published format: US 320287 | [1983/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0079559 | Date: | 25.05.1983 | Language: | EN | [1983/21] | Type: | B1 Patent specification | No.: | EP0079559 | Date: | 04.06.1986 | Language: | EN | [1986/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.03.1983 | Classification | IPC: | H03F3/217 | [1983/21] | CPC: |
H03F3/217 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1983/21] | Title | German: | Gegentaktverstärker | [1983/21] | English: | Push-pull amplifier | [1983/21] | French: | Amplificateur en montage push-pull | [1983/21] | Examination procedure | 17.10.1983 | Examination requested [1983/51] | 06.04.1984 | Despatch of a communication from the examining division (Time limit: M04) | 28.07.1984 | Reply to a communication from the examining division | 02.01.1985 | Despatch of a communication from the examining division (Time limit: M04) | 26.04.1985 | Reply to a communication from the examining division | 19.08.1985 | Despatch of a communication from the examining division (Time limit: M04) | 24.08.1985 | Reply to a communication from the examining division | 29.10.1985 | Despatch of communication of intention to grant (Approval: ) | 21.11.1985 | Communication of intention to grant the patent | 03.12.1985 | Fee for grant paid | 03.12.1985 | Fee for publishing/printing paid | Opposition(s) | 05.03.1987 | No opposition filed within time limit [1987/21] | Fees paid | Renewal fee | 26.09.1984 | Renewal fee patent year 03 | 24.09.1985 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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]US4047120 (LORD HAROLD WILBUR, et al); | [X]US4092610 (WHITE BENJAMIN J, et al); | [A]US4153882 (FISHER CHARLES B, et al) | [ ] - Patent Abstracts of Japan, vol. 2, no. 42, 20 March 1978, page 501 E78; JP-A-53 008 550 |