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Extract from the Register of European Patents

EP About this file: EP0356428

EP0356428 - PROCESS FOR MANUFACTURING AN OXIDE-CERAMIC SUPERCONDUCTOR MATERIAL WITH A HIGH CONDUCTIVITY-CHANGE TEMPERATURE [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  14.02.1994
Database last updated on 29.03.2025
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1990/10]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / SCHULTZ, Ludwig
Amselweg 22
D-8526 Bubenreuth / DE
[1990/10]
Application number, filing date88902141.607.03.1988
[1990/10]
WO1988EP00175
Priority number, dateDE1987371968612.06.1987         Original published format: DE 3719686
[1990/10]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO8810010
Date:15.12.1988
Language:DE
[1988/27]
Type: A1 Application with search report 
No.:EP0356428
Date:07.03.1990
Language:DE
The application published by WIPO in one of the EPO official languages on 15.12.1988 takes the place of the publication of the European patent application.
[1990/10]
Search report(s)International search report - published on:EP15.12.1988
ClassificationIPC:H01L39/24
[1990/10]
CPC:
H10N60/0268 (EP)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1990/10]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES OXIDKERAMISCHEN SUPRALEITERMATERIALS MIT HOHER SPRUNGTEMPERATUR[1990/10]
English:PROCESS FOR MANUFACTURING AN OXIDE-CERAMIC SUPERCONDUCTOR MATERIAL WITH A HIGH CONDUCTIVITY-CHANGE TEMPERATURE[1990/10]
French:PROCEDE DE FABRICATION DE MATERIAUX SUPRACONDUCTEURS DE CERAMIQUE OXYDEE A TEMPERATURE ELEVEE DE CHANGEMENT BRUSQUE DE LA CONDUCTIVITE[1990/10]
Entry into regional phase26.10.1989National basic fee paid 
26.10.1989Designation fee(s) paid 
26.10.1989Examination fee paid 
Examination procedure28.07.1988Request for preliminary examination filed
16.10.1989Request for accelerated examination filed
26.10.1989Examination requested  [1990/10]
27.07.1990Despatch of a communication from the examining division (Time limit: M04)
27.07.1990Decision about request for accelerated examination - accepted: Yes
26.11.1990Reply to a communication from the examining division
05.07.1991Despatch of a communication from the examining division (Time limit: M04)
10.10.1991Reply to a communication from the examining division
30.04.1992Despatch of communication that the application is refused, reason: substantive examination [1994/14]
29.11.1993Application refused, date of legal effect [1994/14]
Appeal following examination24.06.1992Appeal received No.  T0792/92
17.08.1992Statement of grounds filed
29.11.1993Result of appeal procedure: appeal of the applicant was rejected
29.11.1993Date of oral proceedings
03.12.1993Minutes of oral proceedings despatched
Fees paidRenewal fee
28.03.1990Renewal fee patent year 03
20.12.1990Renewal fee patent year 04
25.03.1992Renewal fee patent year 05
24.03.1993Renewal fee patent year 06
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