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EP0145224
European procedure
Extract from the Register of European Patents
EP About this file: EP0145224
| EP0145224 - Stabilized color television subcarrier regenerator circuit and method [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.01.1990 Database last updated on 12.11.2024 | Most recent event Tooltip | 31.01.1990 | No opposition filed within time limit | published on 21.03.1990 [1990/12] | Applicant(s) | For all designated states Sony Corporation 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | [N/P] |
| Former [1985/25] | For all designated states SONY CORPORATION 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | Inventor(s) | 01 /
Quan, Ronald 10910 Wunderlich Drive Cupertino, CA 95014 / US | [1985/25] | Representative(s) | Ayers, Martyn Lewis Stanley, et al J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [1985/25] | Ayers, Martyn Lewis Stanley, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 84307485.7 | 31.10.1984 | [1985/25] | Priority number, date | US19830557316 | 02.12.1983 Original published format: US 557316 | [1985/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0145224 | Date: | 19.06.1985 | Language: | EN | [1985/25] | Type: | B1 Patent specification | No.: | EP0145224 | Date: | 05.04.1989 | Language: | EN | [1989/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.04.1985 | Classification | IPC: | H04N9/45, H03L7/00 | [1985/25] | CPC: |
H04N9/45 (EP,US)
| Designated contracting states | AT, DE, FR, GB, NL [1985/25] | Title | German: | Stabilisierte Farbhilfsträger-Regeneratorschaltung und Verfahren | [1985/25] | English: | Stabilized color television subcarrier regenerator circuit and method | [1985/25] | French: | Circuit régénérateur de sous-porteuse de chrominance stabilisé et procédé | [1985/25] | Examination procedure | 08.11.1984 | Examination requested [1985/25] | 08.07.1987 | Despatch of a communication from the examining division (Time limit: M04) | 21.10.1987 | Reply to a communication from the examining division | 30.11.1987 | Despatch of a communication from the examining division (Time limit: M04) | 26.03.1988 | Reply to a communication from the examining division | 13.05.1988 | Despatch of communication of intention to grant (Approval: Yes) | 03.10.1988 | Communication of intention to grant the patent | 19.12.1988 | Fee for grant paid | 19.12.1988 | Fee for publishing/printing paid | Opposition(s) | 06.01.1990 | No opposition filed within time limit [1990/12] | Fees paid | Renewal fee | 09.10.1986 | Renewal fee patent year 03 | 19.10.1987 | Renewal fee patent year 04 | 21.10.1988 | Renewal fee patent year 05 |
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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 | DE2058874 [ ]; | US4056826 [ ] (WATANABE YASUAKI, et al); | GB2008347 [ ] (SONY CORP) |