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Extract from the Register of European Patents

EP About this file: EP0074030

EP0074030 - Superconductive switch [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.12.1988
Database last updated on 17.07.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
BROWN, BOVERI & CIE Aktiengesellschaft
Kallstadter Strasse 1
68309 Mannheim / DE
[N/P]
Former [1983/11]For all designated states
BROWN, BOVERI & CIE Aktiengesellschaft
Kallstadter Strasse 1
D-68309 Mannheim / DE
Inventor(s)01 / Dustmann, Cord-Henrich, Dr. Dipl.-Chem.
Diemstrasse 10
D-6490 Weinheim / DE
[1983/11]
Representative(s)Kempe, Wolfgang, et al
c/o BROWN, BOVERI & CIE AG ZPT Postfach 351
D-6800 Mannheim 31 / DE
[N/P]
Former [1987/13]Kempe, Wolfgang, Dr., et al
c/o BROWN, BOVERI & CIE AG ZPT Postfach 351
D-6800 Mannheim 31 / DE
Former [1983/11]Kempe, Wolfgang, Dr.
c/o Brown, Boveri & Cie AG Postfach 351
D-6800 Mannheim 1 / DE
Application number, filing date82107878.927.08.1982
[1983/11]
Priority number, dateDE1981313517705.09.1981         Original published format: DE 3135177
[1983/11]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0074030
Date:16.03.1983
Language:DE
[1983/11]
Type: A3 Search report 
No.:EP0074030
Date:27.11.1985
Language:DE
[1985/48]
Search report(s)(Supplementary) European search report - dispatched on:EP24.09.1985
ClassificationIPC:H01L39/18, // H03K17/92
[1983/11]
CPC:
H10N60/355 (EP)
Designated contracting statesCH,   FR,   GB,   IT,   LI,   NL [1983/11]
TitleGerman:Supraleitender Schalter[1983/11]
English:Superconductive switch[1983/11]
French:Commutateur supraconducteur[1983/11]
File destroyed:01.08.1994
Examination procedure14.12.1984Examination requested  [1985/10]
14.05.1987Despatch of a communication from the examining division (Time limit: M06)
14.11.1987Reply to a communication from the examining division
16.03.1988Despatch of communication of intention to grant (Approval: Yes)
07.04.1988Communication of intention to grant the patent
19.07.1988Application deemed to be withdrawn, date of legal effect  [1989/03]
23.08.1988Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1989/03]
Fees paidRenewal fee
17.07.1984Renewal fee patent year 03
25.06.1985Renewal fee patent year 04
20.06.1986Renewal fee patent year 05
05.08.1987Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.08.198807   M06   Not yet paid
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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[A]US3394335  (BUCHHOLD THEODOR A);
 [A]FR2114053  (COMP GENERALE ELECTRICITE);
 [AD]FR2445595  (KERNFORSCHUNGSZ KARLSRUHE [DE])
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.