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EP0028510
European procedure
Extract from the Register of European Patents
EP About this file: EP0028510
| EP0028510 - Oxide thermistor compositions and thermistors containing them [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.08.1985 Database last updated on 09.09.2024 | Most recent event Tooltip | 27.08.1985 | No opposition filed within time limit | published on 30.10.1985 [1985/44] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [N/P] |
| Former [1981/19] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Ohaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | Inventor(s) | 01 /
Matsuo, Yoshihiro 27-4 Ishizuhigashicho Neyagawa-shi Osaka, 572 / JP | 02 /
Hata, Takuoki 1-13-12, Niwashirodai Sakai-shi Osaka, 590-01 / JP | 03 /
Kuroda, Takayuki 4-5, Koshiensanbancho Nishinomiya-shi Hyogo, 663 / JP | [1981/19] | Representative(s) | Grundy, Derek George Ritchie, et al CARPMAELS & RANSFORD 43, Bloomsbury Square London WC1A 2RA / GB | [1981/19] | Application number, filing date | 80303866.0 | 30.10.1980 | [1981/19] | Priority number, date | JP19790142233 | 02.11.1979 Original published format: JP 14223379 | JP19790142239 | 02.11.1979 Original published format: JP 14223979 | JP19790145840 | 10.11.1979 Original published format: JP 14584079 | JP19790162949 | 14.12.1979 Original published format: JP 16294979 | JP19790162950 | 14.12.1979 Original published format: JP 16295079 | JP19800004905 | 18.01.1980 Original published format: JP 490580 | [1981/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0028510 | Date: | 13.05.1981 | Language: | EN | [1981/19] | Type: | B1 Patent specification | No.: | EP0028510 | Date: | 10.10.1984 | Language: | EN | [1984/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.02.1981 | Classification | IPC: | H01C7/04, H01B1/08 | [1981/19] | CPC: |
H01C7/043 (EP,US);
H01B1/08 (EP,US)
| Designated contracting states | DE, FR, GB [1981/19] | Title | German: | Oxid-Thermistor-Zusammensetzungen und sie enthaltende Thermistoren | [1981/19] | English: | Oxide thermistor compositions and thermistors containing them | [1981/19] | French: | Compositions de thermistance à base d'oxydes et thermistances comportant de telles compositions | [1981/19] | Examination procedure | 21.10.1981 | Examination requested [1981/52] | 23.09.1982 | Despatch of a communication from the examining division (Time limit: M06) | 24.03.1983 | Reply to a communication from the examining division | 23.01.1984 | Despatch of communication of intention to grant (Approval: ) | 03.04.1984 | Communication of intention to grant the patent | 17.04.1984 | Fee for grant paid | 17.04.1984 | Fee for publishing/printing paid | Opposition(s) | 11.07.1985 | No opposition filed within time limit [1985/44] | Fees paid | Renewal fee | 15.10.1982 | Renewal fee patent year 03 | 26.10.1983 | 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 | JP53025896 [ ]; | [X]FR63332E (CSF); | US2862891 [ ] (HEINRICH JONKER GERARD, et al); | FR1129167 [ ] (CSF); | US2856368 [ ] (RONALD MACINTYRE, et al); | US3414861 [ ] (LUMLEY JOHN L, et al); | GB1138719 [ ] (PHILIPS ELECTRONIC ASSOCIATED); | US2694050 [ ] (LOMAN GEORGE T) | [ ] - PATENTS ABSTRACTS OF JAPAN, Vol. 2, No. 611, 9th May 1978, page 1803E778 & JP-A-53 025 896 * Page 1803E78, first Abstract *, & JP53025896 A 00000000 |