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EP0055478
European procedure
Extract from the Register of European Patents
EP About this file: EP0055478
| EP0055478 - Solar heat collector [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.09.1985 Database last updated on 31.08.2024 | Most recent event Tooltip | 02.09.1985 | No opposition filed within time limit | published on 06.11.1985 [1985/45] | Applicant(s) | For all designated states Hitachi, Ltd. 5-1, Marunouchi 1-chome Chiyoda-ku Tokyo 100 / JP | For all designated states Hitachi, Ltd. 380, Higashi-kaigakubu 1-chome Kokubunji-shi Tokyo 185-8601 / JP | [N/P] |
| Former [1982/27] | For all designated states Hitachi, Ltd. 5-1, Marunouchi 1-chome Chiyoda-ku, Tokyo 100 / JP | ||
| For all designated states Hitachi Chemical Co., Ltd. 1-1, Nishishinjuku 2-chome Shinjuku-ku, Tokyo 160 / JP | Inventor(s) | 01 /
Yamamoto, Takanobu 942-21, Takeda Katsuta-shi Ibaraki-ken / JP | 02 /
Sumida, Isao 174-58, Suwama Tohkai-mura Naka-gun Ibaraki-ken / JP | 03 /
Tsukamoto, Moriaki 1448-5, Suwama Tohkai-mura Naka-gun Ibaraki-ken / JP | 04 /
Imani, Kazutake 4-16-12, Higashiohshima-cho Katsuta-shi Ibaraki-ken / JP | 05 /
Watahiki, Naohisa 5-305, Mikawa Mito-shi Ibaraki-ken / JP | [1982/27] | Representative(s) | Strehl, Peter, et al Patentanwälte Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [N/P] |
| Former [1983/04] | Strehl, Peter, Dipl.-Ing., et al Patentanwälte Strehl Schübel-Hopf Groening u. Partner Postfach 22 14 55 D-80504 München / DE | ||
| Former [1982/27] | Strehl, Peter, Dipl.-Ing. K.L. Schiff Dr. A. v. Funer Dipl.-Ing. P. Strehl Dr. U. Schübel-Hopf Dipl.-Ing. D. Ebbinghaus Dr.-Ing. D. Finck Patentanwälte Mariahilfplatz 2 & 3 D-8000 München 90 / DE | Application number, filing date | 81110760.6 | 23.12.1981 | [1982/27] | Priority number, date | JP19800188491 | 29.12.1980 Original published format: JP 18849180 | [1982/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0055478 | Date: | 07.07.1982 | Language: | EN | [1982/27] | Type: | B1 Patent specification | No.: | EP0055478 | Date: | 07.11.1984 | Language: | EN | [1984/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.03.1982 | Classification | IPC: | F24J3/02 | [1982/27] | CPC: |
F24S10/40 (EP,US);
F24S10/95 (EP,US);
Y02E10/44 (EP,US)
| Designated contracting states | DE, FR [1982/27] | Title | German: | Sonnenwärmekollektor | [1982/27] | English: | Solar heat collector | [1982/27] | French: | Collecteur de chaleur solaire | [1982/27] | Examination procedure | 26.11.1982 | Examination requested [1983/06] | 15.07.1983 | Despatch of a communication from the examining division (Time limit: M04) | 22.11.1983 | Reply to a communication from the examining division | 23.01.1984 | Despatch of communication of intention to grant (Approval: ) | 26.04.1984 | Communication of intention to grant the patent | 13.07.1984 | Fee for grant paid | 13.07.1984 | Fee for publishing/printing paid | Opposition(s) | 08.08.1985 | No opposition filed within time limit [1985/45] | Fees paid | Renewal fee | 22.12.1983 | Renewal fee patent year 03 |
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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 | GB2013870 [ ] (PHILIPS NV); | US4217882 [ ] (FELDMAN KARL T JR [US]); | US4059093 [ ] (KNOWLES GREGORY W, et al); | DE3024475 [ ] (PHILIPS NV) |