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EP0344812
European procedure
Extract from the Register of European Patents
EP About this file: EP0344812
| EP0344812 - Method of manufacturing superconductor of ceramics superconductive material [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.02.1997 Database last updated on 19.10.2024 | Most recent event Tooltip | 28.02.1997 | No opposition filed within time limit | published on 16.04.1997 [1997/16] | Applicant(s) | For all designated states Sumitomo Electric Industries, Ltd. 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi Osaka 541 / JP | [N/P] |
| Former [1991/11] | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LTD. 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541 / JP | ||
| Former [1989/49] | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LIMITED 5-33, Kitahama 4-chome Chuo-ku Osaka 541 / JP | Inventor(s) | 01 /
Hayashi, Kazuhiko Osaka Works Sumimoto Electric Industries Ltd. 1-3, Shimaya 1-chome Konohana-ku Osaka / JP | 02 /
Nanoyama, Hisao Osaka Works Sumimoto Electric Industries Ltd. 1-3, Shimaya 1-chome Konohana-ku Osaka / JP | 03 /
Nagata, Masayuki Osaka Works Sumimoto Electric Industries Ltd. 1-3, Shimaya 1-chome Konohana-ku Osaka / JP | [1989/49] | Representative(s) | Winter, Brandl - Partnerschaft mbB Alois-Steinecker-Straße 22 85354 Freising / DE | [N/P] |
| Former [1989/49] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 D-85354 Freising / DE | Application number, filing date | 89110061.2 | 02.06.1989 | [1989/49] | Priority number, date | JP19880136488 | 02.06.1988 Original published format: JP 13648888 | JP19880322391 | 20.12.1988 Original published format: JP 32239188 | JP19880333005 | 27.12.1988 Original published format: JP 33300588 | JP19890003084 | 10.01.1989 Original published format: JP 308489 | [1989/49] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0344812 | Date: | 06.12.1989 | Language: | EN | [1989/49] | Type: | A3 Search report | No.: | EP0344812 | Date: | 10.10.1990 | Language: | EN | [1990/41] | Type: | B1 Patent specification | No.: | EP0344812 | Date: | 24.04.1996 | Language: | EN | [1996/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.08.1990 | Classification | IPC: | H01L39/24, C04B35/50, C30B13/30 | [1996/17] | CPC: |
C30B29/225 (EP);
C04B35/45 (EP);
C30B13/00 (EP);
H10N60/0268 (EP)
|
| Former IPC [1990/35] | H01L39/24, C04B35/50, C04B35/60, C30B13/30 | ||
| Former IPC [1989/49] | C30B13/30, H01L39/24, C04B35/50 | Designated contracting states | DE, FR, GB, IT [1989/49] | Title | German: | Verfahren zur Herstellung eines Supraleiters aus supraleitenden Keramiken | [1989/49] | English: | Method of manufacturing superconductor of ceramics superconductive material | [1989/49] | French: | Procédé pour la fabrication d'un supraconducteur en céramiques supraconductrices | [1989/49] | Examination procedure | 20.12.1990 | Examination requested [1991/09] | 18.03.1992 | Despatch of a communication from the examining division (Time limit: M04) | 23.03.1992 | Despatch of a communication from the examining division (Time limit: M04) | 16.07.1992 | Reply to a communication from the examining division | 05.01.1993 | Despatch of a communication from the examining division (Time limit: M04) | 05.05.1993 | Reply to a communication from the examining division | 05.04.1994 | Despatch of a communication from the examining division (Time limit: M04) | 10.08.1994 | Reply to a communication from the examining division | 19.04.1995 | Despatch of communication of intention to grant (Approval: Yes) | 11.07.1995 | Communication of intention to grant the patent | 12.10.1995 | Fee for grant paid | 12.10.1995 | Fee for publishing/printing paid | Opposition(s) | 25.01.1997 | No opposition filed within time limit [1997/16] | Fees paid | Renewal fee | 28.12.1990 | Renewal fee patent year 03 | 24.06.1992 | Renewal fee patent year 04 | 28.06.1993 | Renewal fee patent year 05 | 30.06.1994 | Renewal fee patent year 06 | 28.06.1995 | Renewal fee patent year 07 |
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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 | [Y]US4197157 (HAGGERTY JOHN S [US]); | [E]EP0295023 (AMERICAN TELEPHONE & TELEGRAPH [US]) |