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Extract from the Register of European Patents

EP About this file: EP0323896

EP0323896 - Complementary semiconductor device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.02.1997
Database last updated on 05.10.2024
Most recent event   Tooltip28.02.1997No opposition filed within time limitpublished on 16.04.1997 [1997/16]
Applicant(s)For all designated states
FUJITSU LIMITED
1015, Kamikodanaka, Nakahara-ku Kawasaki-shi
Kanagawa 211 / JP
[N/P]
Former [1989/28]For all designated states
FUJITSU LIMITED
1015, Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211 / JP
Inventor(s)01 / Awano, Yuji
Haishiti Omotesando 312-go 14-13, Jingumae 4-chome
Shibuya-ku Tokyo 150 / JP
[1989/28]
Representative(s)Billington, Lawrence Emlyn, et al
Haseltine Lake LLP Lincoln House, 5th Floor 300 High Holborn
London WC1V 7JH / GB
[N/P]
Former [1989/28]Billington, Lawrence Emlyn, et al
HASELTINE LAKE & CO Hazlitt House 28 Southampton Buildings Chancery Lane
London WC2A 1AT / GB
Application number, filing date89300050.505.01.1989
[1989/28]
Priority number, dateJP1988000074207.01.1988         Original published format: JP 74288
JP1988018890828.07.1988         Original published format: JP 18890888
[1989/28]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0323896
Date:12.07.1989
Language:EN
[1989/28]
Type: A3 Search report 
No.:EP0323896
Date:08.04.1992
Language:EN
[1992/15]
Type: B1 Patent specification 
No.:EP0323896
Date:17.04.1996
Language:EN
[1996/16]
Search report(s)(Supplementary) European search report - dispatched on:EP19.02.1992
ClassificationIPC:H01L27/08, H01L29/161, H01L29/165, H01L21/82
[1989/28]
CPC:
H01L29/165 (EP,US); H01L21/823807 (EP,US); H01L27/0605 (EP,US);
H01L29/1054 (EP,US); H01L29/7782 (EP,US); H01L29/802 (EP,US);
H01L27/092 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1989/28]
TitleGerman:Komplementäre Halbleiteranordnung[1989/28]
English:Complementary semiconductor device[1989/28]
French:Dispositif semi-conducteur complémentaire[1989/28]
Examination procedure10.08.1992Examination requested  [1992/41]
03.03.1993Despatch of a communication from the examining division (Time limit: M06)
06.09.1993Reply to a communication from the examining division
13.04.1995Despatch of communication of intention to grant (Approval: Yes)
22.08.1995Communication of intention to grant the patent
16.11.1995Fee for grant paid
16.11.1995Fee for publishing/printing paid
Opposition(s)18.01.1997No opposition filed within time limit [1997/16]
Fees paidRenewal fee
31.12.1990Renewal fee patent year 03
08.01.1992Renewal fee patent year 04
30.12.1992Renewal fee patent year 05
29.12.1993Renewal fee patent year 06
29.12.1994Renewal fee patent year 07
25.01.1996Renewal fee patent year 08
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Documents cited:Search[A]JP61230374  ;
 [A]EP0228516  (LICENTIA GMBH [DE]);
 [A]US4556895  (OHATA KEIICHI [JP])
 [A]  - PROC. OF THE 2ND INT. SYMPOSIUM ON SILICON MOLECULAR BEAM EPITAXY; ELECTROCHEMICAL SOCIETY 1988 CONF. 20 October 1987, HONOLULU pages 15 - 27; H. DAEMBKES: 'SiGe/Si: High speed devices'
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 11, no. 73 (E-486)(2520) 5 March 1987 & JP-A-61 230 374 ( SEIKO EPSON CORP. ) 14 October 1986, & JP61230374 A 19861014
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.