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EP0010128
European procedure
Extract from the Register of European Patents
EP About this file: EP0010128
| EP0010128 - Directly heated cathode for an electron tube with coaxial electrode structure and method of making such a cathode [Right-click to bookmark this link] | Status | Patent revoked Status updated on 12.11.1986 Database last updated on 22.08.2024 | Most recent event Tooltip | 12.11.1986 | Revocation of patent | published on 30.12.1986 [1986/52] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1980/09] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Behling, Ingo Betckestrasse 31 D-1000 Berlin 20 / DE | [1980/09] | Application number, filing date | 79102866.5 | 08.08.1979 | [1980/09] | Priority number, date | DE19782838020 | 31.08.1978 Original published format: DE 2838020 | [1980/09] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0010128 | Date: | 30.04.1980 | Language: | DE | [1980/09] | Type: | B1 Patent specification | No.: | EP0010128 | Date: | 16.02.1983 | Language: | DE | [1983/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.02.1980 | Classification | IPC: | H01J19/08, H01J9/04 | [1980/09] | CPC: |
H01J9/04 (EP);
H01J19/08 (EP)
| Designated contracting states | FR, GB, NL [1980/09] | Title | German: | Direkt geheizte Kathode für eine Elektronenröhre mit koaxialem Elektrodenaufbau und Verfahren zum Herstellen einer derartigen Kathode | [1980/09] | English: | Directly heated cathode for an electron tube with coaxial electrode structure and method of making such a cathode | [1980/09] | French: | Cathode à chauffage direct pour tube électronique à structure d'électrodes coaxiale et procédé de fabrication d'une telle cathode | [1980/09] | Examination procedure | 24.09.1980 | Examination requested [1980/25] | 11.02.1981 | Despatch of a communication from the examining division (Time limit: M04) | 04.06.1981 | Reply to a communication from the examining division | 20.07.1981 | Despatch of a communication from the examining division (Time limit: M04) | 12.11.1981 | Reply to a communication from the examining division | 13.04.1982 | Despatch of communication of intention to grant (Approval: ) | 07.07.1982 | Communication of intention to grant the patent | 01.09.1982 | Fee for grant paid | 01.09.1982 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
21.07.1983
09.08.1983
ADMISSIBLE Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL Opponent's representative Piegler, Harald Philips Patentverwaltung GmbH Wendenstrasse 35 Postfach 10 51 49 D-2000 Hamburg 1 / DE | [N/P] |
| Former [1985/51] | |||
| Opponent(s) | 01
21.07.1983
09.08.1983
ADMISSIBLE Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL Opponent's representative Piegler, Harald, Dipl.-Chem. Philips Patentverwaltung GmbH Wendenstrasse 35 Postfach 10 51 49 D-2000 Hamburg 1 / DE | ||
| Former [1983/39] | |||
| Opponent(s) | 01
21.07.1983
Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL Opponent's representative Duys, Andréas Maria Wilhelmus INTERNATIONAAL OCTROOIBUREAU B.V. Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | 12.12.1983 | Invitation to proprietor to file observations on the notice of opposition | 13.04.1984 | Reply of patent proprietor to notice(s) of opposition | 30.01.1985 | Despatch of communication that the patent will be revoked | 27.10.1986 | Legal effect of revocation of patent [1986/52] | Appeal following opposition | 28.03.1985 | Appeal received No. T0094/85 | Fees paid | Renewal fee | 20.08.1981 | Renewal fee patent year 03 | 26.08.1982 | Renewal fee patent year 04 |
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