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Extract from the Register of European Patents

EP About this file: EP0430187

EP0430187 - Digital circuit with switching stages of the complementary MOS type [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  14.05.1991
Database last updated on 25.09.2024
Most recent event   Tooltip14.05.1991Withdrawal of applicationpublished on 03.07.1991 [1991/27]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1991/23]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Barré, Claude, Dipl.-Ing.
Implerstrasse 23
W-8000 München 70 / DE
[1991/23]
Application number, filing date90122682.927.11.1990
[1991/23]
Priority number, dateDE1989393963730.11.1989         Original published format: DE 3939637
[1991/23]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0430187
Date:05.06.1991
Language:DE
[1991/23]
Type: A3 Search report 
No.:EP0430187
Date:12.06.1991
Language:DE
[1991/24]
Search report(s)(Supplementary) European search report - dispatched on:EP25.04.1991
ClassificationIPC:H03K19/017, H03K19/0948
[1991/23]
CPC:
H03K19/0013 (EP); H03K19/01707 (EP); H03K19/1735 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1991/23]
TitleGerman:Digitalschaltung mit Schaltstufen nach Art der komplementären MOS-Schaltungstechnik[1991/23]
English:Digital circuit with switching stages of the complementary MOS type[1991/23]
French:Circuit logique avec des étages commutateurs du type MOS complémentaire[1991/23]
File destroyed:05.03.1999
Examination procedure20.12.1990Examination requested  [1991/23]
08.05.1991Application withdrawn by applicant  [1991/27]
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Documents cited:Search[Y]US4649295  ;
 [Y]US4124899  ;
 [X]JPS6010920  ;
 [A]JPS6298825
 [X]  - PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 123 (E-317)[1846]28. Mai 1985; & JP-A-60 10 920 (MITSUBISHI DENKI) 21-01-1985
 [A]  - PATENT ABSTRACTS OF JAPAN, Band 11, Nr. 306 (E-546)[2753]6. Oktober 1987; & JP-A-62 98 825 (SEIKO EPSON) 08-05-1987
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.