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EP0496281
European procedure
Extract from the Register of European Patents
EP About this file: EP0496281
| EP0496281 - Method of preparing a multifilamentary bismuth oxide superconducting wire [Right-click to bookmark this link] | |||
| Former [1992/31] | Method of preparing bismuth oxide superconducting wire | ||
| [1995/49] | Status | Patent maintained as amended Status updated on 13.05.1999 Database last updated on 14.06.2024 | Most recent event Tooltip | 29.08.2008 | Change - representative | published on 01.10.2008 [2008/40] | Applicant(s) | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LIMITED 5-33, Kitahama 4-chome Chuo-ku Osaka 541 / JP | [N/P] |
| Former [1992/31] | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LIMITED 5-33, Kitahama 4-chome Chuo-ku Osaka 541 / JP | Inventor(s) | 01 /
Sato, Kenichi, c/o Osaka Works Sumitomo Elec. Ind., Ltd., 1-3, Shimaya 1-chome Konohana-ku, Osaka / JP | 02 /
Mukai, Hidehito, c/o Osaka Works Sumitomo Elec. Ind., Ltd., 1-3, Shimaya 1-chome Konohana-ku, Osaka / JP | 03 /
Hikata, Takeshi, c/o Osaka Works Sumitomo Elec. Ind., Ltd., 1-3, Shimaya 1-chome Konohana-ku, Osaka / JP | 04 /
Ueyama, Munetsugu, c/o Osaka Works Sumitomo Elec. Ind., Ltd., 1-3, Shimaya 1-chome Konohana-ku, Osaka / JP | 05 /
Shibuta, Nobuhiro, c/o Osaka Works Sumitomo Elec. Ind., Ltd., 1-3, Shimaya 1-chome Konohana-ku, Osaka / JP | 06 /
Kato, Takeshi, c/o Osaka Works Sumitomo Elec. Ind., Ltd., 1-3, Shimaya 1-chome Konohana-ku, Osaka / JP | [1992/31] | Representative(s) | Winter, Brandl - Partnerschaft mbB Alois-Steinecker-Straße 22 85354 Freising / DE | [N/P] |
| Former [2008/40] | Winter, Brandl, Fürniss, Hübner Röss, Kaiser, Polte Partnerschaft Patent- und Rechtsanwaltskanzlei Alois-Steinecker-Strasse 22 85354 Freising / DE | ||
| Former [1992/31] | KUHNEN, WACKER & PARTNER Patent- und Rechtsanwaltsbüro, Alois-Steineckerstrasse 22 D-85354 Freising / DE | Application number, filing date | 92100672.2 | 16.01.1992 | [1992/31] | Priority number, date | JP19910019405 | 19.01.1991 Original published format: JP 1940591 | [1992/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0496281 | Date: | 29.07.1992 | Language: | EN | [1992/31] | Type: | A3 Search report | No.: | EP0496281 | Date: | 14.10.1992 | Language: | EN | [1992/42] | Type: | B1 Patent specification | No.: | EP0496281 | Date: | 06.12.1995 | Language: | EN | [1995/49] | Type: | B2 New European patent specification | No.: | EP0496281 | Date: | 30.06.1999 | Language: | EN | [1999/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.08.1992 | Classification | IPC: | C04B35/00, H01L39/24 | [1992/31] | CPC: |
C04B35/4521 (EP,US);
H10N60/0801 (EP,US);
C04B35/4525 (EP,US);
Y10T29/49014 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI [1992/31] | Title | German: | Verfahren zur Herstellung eines mehrfädigen Bismutoxid enthaltenden supraleitenden Drahtes | [1995/49] | English: | Method of preparing a multifilamentary bismuth oxide superconducting wire | [1995/49] | French: | Procédé de fabrication d'un fil supraconducteur multifilamentaire comprenant de l'oxyde de bismuth | [1995/49] |
| Former [1992/31] | Verfahren zur Herstellung eines Bismutoxid enthaltenden supraleitenden Drahtes | ||
| Former [1992/31] | Method of preparing bismuth oxide superconducting wire | ||
| Former [1992/31] | Procédé de fabrication d'un fil supraconducteur comprenant de l'oxyde de bismuth | Examination procedure | 27.01.1993 | Examination requested [1993/12] | 21.02.1994 | Despatch of a communication from the examining division (Time limit: M04) | 17.03.1994 | Reply to a communication from the examining division | 02.05.1994 | Despatch of a communication from the examining division (Time limit: M04) | 28.07.1994 | Reply to a communication from the examining division | 14.03.1995 | Despatch of communication of intention to grant (Approval: Yes) | 06.06.1995 | Communication of intention to grant the patent | 31.08.1995 | Fee for grant paid | 31.08.1995 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
13.08.1996
16.10.1996
ADMISSIBLE Siemens Aktiengesellschaft Wittelsbacherplatz 2 80333 München / DE | [N/P] |
| Former [2008/31] | |||
| Opponent(s) | 01
13.08.1996
16.10.1996
ADMISSIBLE SIEMENS AKTIENGESELLSCHAFT Postfach 22 16 34 80506 München / DE | ||
| Former [1996/41] | |||
| Opponent(s) | 01
13.08.1996
Siemens AG Postfach 22 16 34 D-80506 München / DE | 21.10.1996 | Invitation to proprietor to file observations on the notice of opposition | 26.02.1997 | Reply of patent proprietor to notice(s) of opposition | 12.03.1997 | Communication of observations of patent proprietor (Time limit: M04) | 10.07.1997 | Reply of parties involved to observations of patent proprietor | 30.09.1997 | Despatch of a communication from the opposition division (Time limit: M04) | 10.02.1998 | Reply to a communication from the opposition division | 01.10.1998 | Legal effect of interlocutory decision in opposition | 01.10.1998 | Date of oral proceedings | 21.10.1998 | Despatch of interlocutory decision in opposition | 21.10.1998 | Despatch of minutes of oral proceedings | 09.02.1999 | Despatch of communication that the patent will be maintained as amended | 23.04.1999 | Fee for printing new specification paid | Fees paid | Renewal fee | 28.01.1994 | Renewal fee patent year 03 | 30.01.1995 | 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 | [X]EP0379960 (SUMITOMO ELECTRIC INDUSTRIES [JP]); | [Y]WO9100622 (UNISEARCH LTD [AU]); | [E]EP0467238 (SUMITOMO ELECTRIC INDUSTRIES [JP]); | [E]EP0467237 (SUMITOMO ELECTRIC INDUSTRIES [JP]) | [A] - PHYSICA C SUPERCONDUCTIVITY vol. 161, no. 5-6, 15 December 1989, AMSTERDAM,NL pages 656 - 660; P.V.P.S.S.SASTRY ET AL.: 'TOWARDS THE SYNTHESIS OF THE SINGLE- PHASE Bi-2223 SUPERCONDUCTOR FROM STOICHIOMETRIC (Bi,Pb)2Ca2Sr2Cu3Oy COMPOSITIONS' | [A] - TRANSACTIONS AND JOURNAL OF THE BRITISH CERAMIC SOCIETY. vol. 89, no. 6, November 1990, STOKE-ON-TRENT GB pages 218 - 222; WAI LO ET AL.: 'THE DEVELOPMENT OF THE 2223 PHASE IN Pb-DOPED Bi-Sr-Ca-Cu-O SUPERCONDUCTING COMPOSITIONS' |