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Extract from the Register of European Patents

EP About this file: EP0083210

EP0083210 - A semiconductor device which prevents soft errors [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.09.1987
Database last updated on 10.08.2024
Most recent event   Tooltip07.03.1997Lapse of the patent in a contracting statepublished on 23.04.1997 [1997/17]
Applicant(s)For all designated states
FUJITSU LIMITED
1015, Kamikodanaka, Nakahara-ku Kawasaki-shi
Kanagawa 211 / JP
[N/P]
Former [1983/27]For all designated states
FUJITSU LIMITED
1015, Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211 / JP
Inventor(s)01 / Tatematsu, Takeo
2-33, 1550, Shimokurata-cho Totsuka-ku
Yokohama-shi Kanagawa 244 / JP
[1983/27]
Representative(s)Fane, Christopher Robin King, et al
Haseltine Lake & Co., Imperial House, 15-19 Kingsway
London WC2B 6UD / GB
[N/P]
Former [1983/27]Fane, Christopher Robin King, et al
HASELTINE LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane
London, WC2A 1AT / GB
Application number, filing date82306891.123.12.1982
[1983/27]
Priority number, dateJP1981021480929.12.1981         Original published format: JP 21480981
[1983/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0083210
Date:06.07.1983
Language:EN
[1983/27]
Type: A3 Search report 
No.:EP0083210
Date:07.12.1983
Language:EN
[1983/49]
Type: B1 Patent specification 
No.:EP0083210
Date:26.11.1986
Language:EN
[1986/48]
Search report(s)(Supplementary) European search report - dispatched on:EP04.10.1983
ClassificationIPC:H01L27/10, H01L21/26
[1983/27]
CPC:
H01L23/556 (EP); H10B12/30 (EP); H01L2924/0002 (EP)
C-Set:
H01L2924/0002, H01L2924/00 (EP)
Designated contracting statesDE,   FR,   GB [1983/27]
TitleGerman:Halbleiteranordnung mit einer "Soft-error", Präventivstruktur[1983/27]
English:A semiconductor device which prevents soft errors[1983/27]
French:Dispositif semi-conducteur comprenant une structure préventive contre des erreurs du type "soft error"[1983/27]
File destroyed:20.04.2002
Examination procedure01.02.1984Examination requested  [1984/15]
12.12.1984Despatch of a communication from the examining division (Time limit: M07)
22.07.1985Reply to a communication from the examining division
13.09.1985Despatch of a communication from the examining division (Time limit: M02)
25.11.1985Reply to a communication from the examining division
13.02.1986Despatch of communication of intention to grant (Approval: )
30.05.1986Communication of intention to grant the patent
16.07.1986Fee for grant paid
16.07.1986Fee for publishing/printing paid
Opposition(s)27.08.1987No opposition filed within time limit [1987/46]
Fees paidRenewal fee
14.12.1984Renewal fee patent year 03
13.12.1985Renewal fee patent year 04
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Documents cited:Search[A]JP56107571  ;
 [A]JP55156358
ExaminationEP0023782
 EP0030856
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.