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EP0034059
European procedure
Extract from the Register of European Patents
EP About this file: EP0034059
| EP0034059 - Cathode ray tube, a copper and aluminum activated zinc sulfide phosphor, a process for preparing said phosphor, and a color television incorporating said cathode ray tube [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.10.1985 Database last updated on 11.04.2026 | Most recent event Tooltip | 31.10.1985 | No opposition filed within time limit | published on 02.01.1986 [1986/01] | Applicant(s) | For all designated states KASEI OPTONIX, LTD. 2-7-18 Hamamatsu-cho Minato-ku Tokyo / JP | [1981/33] | Inventor(s) | 01 /
Uchida, Hiroshi 785-1 Kamonomiya Odawara-shi Kanagawa-ken / JP | 02 /
Yoshida, Thihiro 382-11 Ojiri Hatano-shi Kanagawa-ken / JP | [1981/33] | Representative(s) | Skailes, Humphrey John Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street London EC4V 4EL / GB | [N/P] |
| Former [1982/28] | Skailes, Humphrey John Frank B. Dehn & Co. Imperial House 15-19 Kingsway London WC2B 6UZ / GB | ||
| Former [1981/33] | Wardrope, Alexander James Brownlie / GB | Application number, filing date | 81300511.3 | 06.02.1981 | [1981/33] | Priority number, date | JP19800013967 | 07.02.1980 Original published format: JP 1396780 | [1981/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0034059 | Date: | 19.08.1981 | Language: | EN | [1981/33] | Type: | B1 Patent specification | No.: | EP0034059 | Date: | 27.12.1984 | Language: | EN | [1984/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.05.1981 | Classification | IPC: | H01J29/18 | [1981/33] | CPC: |
H01J29/20 (EP,US);
C09K11/642 (EP,US)
| Designated contracting states | DE, GB, NL [1981/33] | Title | German: | Kathodenstrahlröhre, eine mit Kupfer und Aluminium aktivierte Zinksulfid-Phosphor-Verbindung, Verfahren zur Herstellung des Phosphors und Anwendung dieser Kathodenstrahlröhre in Farbfernsehgeräten | [1981/33] | English: | Cathode ray tube, a copper and aluminum activated zinc sulfide phosphor, a process for preparing said phosphor, and a color television incorporating said cathode ray tube | [1981/33] | French: | Tube à rayons cathodiques avec composé sulfure de zinc-phosphore activé de cuivre et d'aluminium et procédé pour produire ce phosphore ainsi qu'utilisation de ce tube à rayons cathodiques pour téléviseurs polychromes | [1981/33] | Examination procedure | 05.02.1982 | Examination requested [1982/16] | 08.12.1982 | Despatch of a communication from the examining division (Time limit: M06) | 20.06.1983 | Reply to a communication from the examining division | 29.08.1983 | Despatch of a communication from the examining division (Time limit: M04) | 30.12.1983 | Reply to a communication from the examining division | 19.03.1984 | Despatch of communication of intention to grant (Approval: ) | 12.06.1984 | Communication of intention to grant the patent | 11.09.1984 | Fee for grant paid | 11.09.1984 | Fee for publishing/printing paid | Opposition(s) | 28.09.1985 | No opposition filed within time limit [1986/01] | Fees paid | Renewal fee | 17.02.1983 | Renewal fee patent year 03 | 22.02.1984 | Renewal fee patent year 04 |
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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 | GB1538382 (DAINIPPON TORYO KK et al.) | US4140940 (UEHARA YASUHIKO et al.) |