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Extract from the Register of European Patents

EP About this file: EP0401461

EP0401461 - Oxide superconductor and method of manufacturing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.06.1996
Database last updated on 09.07.2024
Most recent event   Tooltip14.06.1996No opposition filed within time limitpublished on 31.07.1996 [1996/31]
Applicant(s)For all designated states
THE FURUKAWA ELECTRIC CO., LTD.
6-1, Marunouchi 2-chome, Chiyoda-ku
Tokyo / JP
[N/P]
Former [1990/50]For all designated states
THE FURUKAWA ELECTRIC CO., LTD.
6-1, 2-chome, Marunouchi Chiyoda-ku
Tokyo / JP
Inventor(s)01 / Shiga, Shoji
771-2, Shukugo-cho, Utsunomiya-shi
Tochigi-ken / JP
02 / Uno, Naoki
2-6-508, Mitsuzawanishimachi, Kanagawa-ku
Yokohama-shi / JP
03 / Enomoto, Noritsugu
307 Furukawadenko-Shataku, 11-3, Nakakibogaoka
Asahi-ku, Yokohama-shi / JP
04 / Kikuchi, Hiroyuki
2-39-6, Kamoi
Yokosuka-shi, Kanagawa-ken / JP
[1990/50]
Representative(s)Hansen, Bernd, et al
Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20
81904 München / DE
[N/P]
Former [1990/50]Hansen, Bernd, Dr.rer.nat., et al
Hoffmann, Eitle & Partner Patentanwälte Postfach 81 04 20
D-81904 München / DE
Application number, filing date90101010.818.01.1990
[1990/50]
Priority number, dateJP1989014375906.06.1989         Original published format: JP 14375989
JP1989015102914.06.1989         Original published format: JP 15102989
[1990/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0401461
Date:12.12.1990
Language:EN
[1990/50]
Type: A3 Search report 
No.:EP0401461
Date:08.05.1991
Language:EN
[1991/19]
Type: B1 Patent specification 
No.:EP0401461
Date:09.08.1995
Language:EN
[1995/32]
Search report(s)(Supplementary) European search report - dispatched on:EP18.03.1991
ClassificationIPC:H01L39/24, H01L39/14
[1990/50]
CPC:
H10N60/203 (EP,US); H10N60/0801 (EP,US); Y10S428/901 (EP,US);
Y10S428/93 (EP,US); Y10S505/701 (EP,US); Y10S505/702 (EP,US);
Y10S505/703 (EP,US); Y10S505/704 (EP,US); Y10S505/739 (EP,US);
Y10S505/741 (EP,US); Y10T29/49014 (EP,US); Y10T428/23 (EP,US);
Y10T428/239 (EP,US); Y10T428/24917 (EP,US); Y10T428/31678 (EP,US) (-)
Designated contracting statesDE,   GB [1990/50]
TitleGerman:Oxidischer Supraleiter und Methode zu dessen Herstellung[1990/50]
English:Oxide superconductor and method of manufacturing the same[1990/50]
French:Oxyde supraconducteur et méthode pour fabrication[1990/50]
MiscellaneousEPB 1995/32: Teilanmeldung 94107696.0 eingereicht am 18/01/90
EPB 1995/32: Divisional application 94107696.0 filed on 18/01/90
EPB 1995/32: Demande divisionnaire 94107696.0 déposée le 18/01/90
Examination procedure18.01.1990Examination requested  [1990/50]
19.10.1993Despatch of a communication from the examining division (Time limit: M06)
08.04.1994Reply to a communication from the examining division
22.07.1994Despatch of a communication from the examining division (Time limit: M04)
22.09.1994Reply to a communication from the examining division
21.10.1994Despatch of communication of intention to grant (Approval: Yes)
01.02.1995Communication of intention to grant the patent
24.04.1995Fee for grant paid
24.04.1995Fee for publishing/printing paid
Divisional application(s)EP94107696.0  / EP0609920
EP94107698.6  / EP0609921
EP94107699.4  / EP0613193
Opposition(s)10.05.1996No opposition filed within time limit [1996/31]
Fees paidRenewal fee
30.01.1992Renewal fee patent year 03
29.01.1993Renewal fee patent year 04
31.01.1994Renewal fee patent year 05
30.01.1995Renewal fee patent year 06
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Documents cited:Search[X]EP0306287  (SEMICONDUCTOR ENERGY LAB [JP]);
 [X]DE3729125  (VACUUMSCHMELZE GMBH [DE])
 [X]  - JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 27, no. 9, September 1988, pages L1715-L1717, Tokyo, JP; M. OKADA et al.: "Neutron diffraction study on preferred orientation of Ag-sheated Y-Ba-Cu-O superconductor tape with Jc-1000-3000A/cm2"
Examination   - SCIENTIFIC AMERICAN, vol. 226, no. 4, April 1972, pp. 84-91
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.