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EP0449222
European procedure
Extract from the Register of European Patents
EP About this file: EP0449222
| EP0449222 - Thallium oxide superconductor and method of preparing the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.04.1996 Database last updated on 31.08.2024 | Most recent event Tooltip | 19.04.1996 | No opposition filed within time limit | published on 05.06.1996 [1996/23] | 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 [1991/40] | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LTD. 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541 / JP | Inventor(s) | 01 /
Torii, Yasuko, c/o Osaka Works of Sumitomo Electric Ind., Ltd., 1-3, Shimaya 1-chome Konohana-ku, Osaka / JP | [1991/40] | Representative(s) | Winter, Brandl - Partnerschaft mbB Alois-Steinecker-Straße 22 85354 Freising / DE | [N/P] |
| Former [1991/40] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 D-85354 Freising / DE | Application number, filing date | 91104796.7 | 26.03.1991 | [1991/40] | Priority number, date | JP19900077463 | 26.03.1990 Original published format: JP 7746390 | JP19900077464 | 26.03.1990 Original published format: JP 7746490 | JP19900077465 | 26.03.1990 Original published format: JP 7746590 | JP19900077466 | 26.03.1990 Original published format: JP 7746690 | JP19900080419 | 27.03.1990 Original published format: JP 8041990 | JP19900080420 | 27.03.1990 Original published format: JP 8042090 | JP19900080422 | 27.03.1990 Original published format: JP 8042290 | [1991/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0449222 | Date: | 02.10.1991 | Language: | EN | [1991/40] | Type: | B1 Patent specification | No.: | EP0449222 | Date: | 14.06.1995 | Language: | EN | [1995/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.07.1991 | Classification | IPC: | C04B35/00, H01L39/24, H01L39/12, H01B12/00 | [1991/40] | CPC: |
C04B35/4521 (EP,US);
C04B35/4512 (EP,US);
C04B35/4517 (EP,US);
C04B35/4525 (EP,US);
H10N60/0268 (EP,US);
H10N60/0801 (EP,US);
Y10S505/74 (EP,US);
Y10S505/928 (EP,US);
Y10S505/93 (EP,US);
Y10T29/49014 (EP,US)
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| Designated contracting states | DE, FR, GB [1991/40] | Title | German: | Thalliumoxidsupraleiter und Verfahren zu dessen Herstellung | [1991/40] | English: | Thallium oxide superconductor and method of preparing the same | [1991/40] | French: | Supraconducteur d'oxyde de thallium et méthode pour sa préparation | [1991/40] | Examination procedure | 27.09.1991 | Examination requested [1991/48] | 31.01.1994 | Despatch of a communication from the examining division (Time limit: M04) | 13.05.1994 | Reply to a communication from the examining division | 12.09.1994 | Despatch of communication of intention to grant (Approval: Yes) | 14.11.1994 | Communication of intention to grant the patent | 24.02.1995 | Fee for grant paid | 24.02.1995 | Fee for publishing/printing paid | Opposition(s) | 15.03.1996 | No opposition filed within time limit [1996/23] | Fees paid | Renewal fee | 23.03.1993 | Renewal fee patent year 03 | 31.03.1994 | Renewal fee patent year 04 | 29.03.1995 | 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 | [X]JPH0226831 ; | [X]EP0358545 (SUMITOMO ELECTRIC INDUSTRIES [JP]); | [XP]EP0377359 (SUMITOMO ELECTRIC INDUSTRIES [JP]) |