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Extract from the Register of European Patents

EP About this file: EP0559945

EP0559945 - Turn-off power semi-conductor device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.08.1997
Database last updated on 12.10.2024
Most recent event   Tooltip22.08.1997No opposition filed within time limitpublished on 08.10.1997 [1997/41]
Applicant(s)For all designated states
ASEA BROWN BOVERI AG
Haselstrasse 16
5400 Baden / CH
[N/P]
Former [1993/37]For all designated states
ASEA BROWN BOVERI AG
Haselstrasse 16
CH-5401 Baden / CH
Inventor(s)01 / Bauer, Friedhelm, Dr.
Ittigenstrasse 8A
CH-3063 Ittigen / CH
[1993/37]
Application number, filing date92104375.813.03.1992
[1993/37]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0559945
Date:15.09.1993
Language:DE
[1993/37]
Type: B1 Patent specification 
No.:EP0559945
Date:16.10.1996
Language:DE
[1996/42]
Search report(s)(Supplementary) European search report - dispatched on:EP23.11.1992
ClassificationIPC:H01L29/74
[1993/37]
CPC:
H01L29/42308 (EP); H01L29/742 (EP); H01L29/7455 (EP);
H01L29/749 (EP)
Designated contracting statesDE [1993/46]
Former [1993/37]AT,  BE,  CH,  DE,  DK,  ES,  FR,  GB,  GR,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Abschaltbares Leistungshalbleiter-Bauelement[1993/37]
English:Turn-off power semi-conductor device[1993/37]
French:Dispositif semi-conducteur de puissance à extinction[1993/37]
Examination procedure14.03.1993Loss of particular rights, legal effect: designated state(s)
21.06.1993Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, DK, ES, FR, GB, GR, IT, LI
10.02.1994Examination requested  [1994/15]
27.10.1994Despatch of a communication from the examining division (Time limit: M04)
02.02.1995Reply to a communication from the examining division
26.01.1996Despatch of communication of intention to grant (Approval: Yes)
19.04.1996Communication of intention to grant the patent
03.06.1996Fee for grant paid
03.06.1996Fee for publishing/printing paid
Opposition(s)17.07.1997No opposition filed within time limit [1997/41]
Fees paidRenewal fee
11.03.1994Renewal fee patent year 03
20.03.1995Renewal fee patent year 04
20.03.1996Renewal fee patent year 05
Penalty fee
Penalty fee Rule 85a EPC 1973
22.04.1993AT   M01   Not yet paid
22.04.1993BE   M01   Not yet paid
22.04.1993CH   M01   Not yet paid
22.04.1993DK   M01   Not yet paid
22.04.1993ES   M01   Not yet paid
22.04.1993FR   M01   Not yet paid
22.04.1993GB   M01   Not yet paid
22.04.1993GR   M01   Not yet paid
22.04.1993IT   M01   Not yet paid
22.04.1993LU   M01   Not yet paid
22.04.1993MC   M01   Not yet paid
22.04.1993NL   M01   Not yet paid
22.04.1993PT   M01   Not yet paid
22.04.1993SE   M01   Not yet paid
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Documents cited:Search[AD]EP0340445  ;
 [A]EP0424710  ;
 [A]EP0270975
 [X]  - JACOBSEN R., "LEISTUNGSSTARKE BIMOS-BAUSTEINE IN SICHT.", Elektronik, W E K A Fachzeitschriften-Verlag GmbH, DE, DE, (19900831), vol. 39., no. 18., ISSN 0013-5658, page 52., XP000151517
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.