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EP0131758
European procedure
Extract from the Register of European Patents
EP About this file: EP0131758
| EP0131758 - High voltage thyristor valve [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.01.1991 Database last updated on 26.07.2024 | Most recent event Tooltip | 12.01.1991 | No opposition filed within time limit | published on 06.03.1991 [1991/10] | Applicant(s) | For all designated states Kabushiki Kaisha Toshiba 72, Horikawa-cho, Saiwai-ku Kawasaki-shi Kanagawa-ken 210-8572 / JP | [N/P] |
| Former [1985/04] | For all designated states KABUSHIKI KAISHA TOSHIBA 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP | Inventor(s) | 01 /
Ikekame, Hiroo Patent Division K.K. TOSHIBA 1-1 Shibaura 1-chome Minato-ku Tokyo 105 / JP | 02 /
Matsumoto, Toshiaki Patent Division K.K. TOSHIBA 1-1 Shibaura 1-chome Minato-ku Tokyo 105 / JP | [1985/04] | Representative(s) | Blumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte Radeckestrasse 43 81245 München / DE | [N/P] |
| Former [1985/04] | Blumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte Radeckestrasse 43 D-81245 München / DE | Application number, filing date | 84106743.2 | 13.06.1984 | [1985/04] | Priority number, date | JP19830106171 | 14.06.1983 Original published format: JP 10617183 | [1985/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0131758 | Date: | 23.01.1985 | Language: | EN | [1985/04] | Type: | A3 Search report | No.: | EP0131758 | Date: | 04.03.1987 | Language: | EN | [1987/10] | Type: | B1 Patent specification | No.: | EP0131758 | Date: | 21.03.1990 | Language: | EN | [1990/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.01.1987 | Classification | IPC: | H01L25/00 | [1985/04] | CPC: |
H01L29/74 (EP,US);
H01L25/112 (EP,US);
H05K7/14339 (EP);
H01L2924/0002 (EP,US)
| C-Set: |
H01L2924/0002, H01L2924/00 (EP,US)
| Designated contracting states | CH, DE, LI, SE [1985/04] | Title | German: | Hochspannungsthyristorventil | [1985/04] | English: | High voltage thyristor valve | [1985/04] | French: | Valve à thyristor pour haute tension | [1985/04] | Examination procedure | 13.06.1984 | Examination requested [1985/04] | 03.07.1989 | Despatch of communication of intention to grant (Approval: Yes) | 15.09.1989 | Communication of intention to grant the patent | 15.12.1989 | Fee for grant paid | 15.12.1989 | Fee for publishing/printing paid | Opposition(s) | 22.12.1990 | No opposition filed within time limit [1991/10] | Fees paid | Renewal fee | 11.06.1986 | Renewal fee patent year 03 | 22.06.1987 | Renewal fee patent year 04 | 14.06.1988 | Renewal fee patent year 05 | 12.06.1989 | Renewal fee patent year 06 |
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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]JP53139148 ; | [A]US2484245 (PENDLETON WESLEY W, et al); | [A]US2998473 (WITHROW RALPH A); | [A]FR2452853 (ASEA AB [SE]) | [A] - PATENTS ABSTRACTS OF JAPAN, vol. 3, no. 10, 29th January 1979, page 129 E 87; & JP-A-53 139 148 (MITSUBISHI DENKI K.K.) 05-12-1978, & JP53139148 A 00000000 |