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EP0300810
European procedure
Extract from the Register of European Patents
EP About this file: EP0300810
| EP0300810 - Process for producing self-restoring over-current protective device by grafting method [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.10.1993 Database last updated on 12.11.2024 | Most recent event Tooltip | 21.10.1993 | No opposition filed within time limit | published on 08.12.1993 [1993/49] | Applicant(s) | For all designated states DAITO COMMUNICATION APPARATUS CO. LTD. No. 17-7 Shimomeguro 2-chome Meguro-ku Tokyo / JP | [N/P] |
| Former [1989/04] | For all designated states DAITO COMMUNICATION APPARATUS CO. LTD. No. 17-7 Shimomeguro 2-chome Meguro-ku Tokyo / JP | Inventor(s) | 01 /
Okita, Kumakazu No. 1180-142, Yasashido-Cho Chiba-Shi Chiba / JP | 02 /
Abe, Toshiaki Dai 2 Sakuraso 2-1 No. 30-20 Kugahara 5-Chome Ohta-Ku Tokyo / JP | 03 /
Kiriyama, Masaru No. 19-2 Utsukishigaoka 1-chome Midori-Ku Yokohama-Shi Kanagawa / JP | [1989/04] | Representative(s) | Sheader, Brian Norman, et al Eric Potter & Clarkson St. Mary's Court St. Mary's Gate Nottingham NG1 1LE / GB | [N/P] |
| Former [1989/04] | Sheader, Brian N., et al Eric Potter & Clarkson St. Mary's Court St. Mary's Gate Nottingham NG1 1LE / GB | Application number, filing date | 88306755.5 | 22.07.1988 | [1989/04] | Priority number, date | JP19870184997 | 24.07.1987 Original published format: JP 18499787 | [1989/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0300810 | Date: | 25.01.1989 | Language: | EN | [1989/04] | Type: | A3 Search report | No.: | EP0300810 | Date: | 07.03.1990 | Language: | EN | [1990/10] | Type: | B1 Patent specification | No.: | EP0300810 | Date: | 16.12.1992 | Language: | EN | [1992/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.01.1990 | Classification | IPC: | H01C7/02, H01C17/00 | [1989/04] | CPC: |
H01C7/027 (EP,US);
C08F292/00 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1989/04] | Title | German: | Verfahren zur Herstellung eines selbstheilenden Schutzgegenstandes gegen Überstrom durch Ent-Methode | [1989/04] | English: | Process for producing self-restoring over-current protective device by grafting method | [1989/04] | French: | Procédé de production d'un dispositif protecteur contre l'excès de courant par méthode de greffage | [1989/04] | Examination procedure | 24.08.1990 | Examination requested [1990/42] | 03.03.1992 | Despatch of communication of intention to grant (Approval: Yes) | 11.06.1992 | Communication of intention to grant the patent | 07.08.1992 | Fee for grant paid | 07.08.1992 | Fee for publishing/printing paid | Opposition(s) | 17.09.1993 | No opposition filed within time limit [1993/49] | Fees paid | Renewal fee | 17.07.1990 | Renewal fee patent year 03 | 29.07.1991 | Renewal fee patent year 04 | 09.07.1992 | Renewal fee patent year 05 |
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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 | [AD]US4237441 (VAN KONYNENBURG PETER V, et al); | [A]EP0224903 (IDEMITSU KOSAN CO [JP]) | [AD] - PATENT ABSTRACTS OF JAPAN, unexamined applications, C field, vol. 5, no. 54, April 15, 1981 THE PATENT OFFICE JAPANESE GOVERNMENT page 149 C 50 |