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Extract from the Register of European Patents

EP About this file: EP0182067

EP0182067 - Semiconductor device having increased immunity against alpha-particles and external noise [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.11.1992
Database last updated on 12.11.2024
Most recent event   Tooltip19.11.1992No opposition filed within time limitpublished on 07.01.1993 [1993/01]
Applicant(s)For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo / JP
[N/P]
Former [1986/22]For all designated states
HITACHI, LTD.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 100 / JP
Inventor(s)01 / Sagara, Kazuhiko
2-12-19, Amanuma Suginami-ku
Tokyo / JP
02 / Nakamura, Tohru
6-6-10-614, Minami-cho
Tanashi-shi Tokyo / JP
03 / Nakazato, Kazuo
2-32-18, Kitamachi
Kokubunji-shi Tokyo / JP
04 / Kure, Tokuo
1-217, Higashikoigakubo
Kokubunji-shi Tokyo / JP
05 / Ikeda, Kiyoji
1-48-18, Akebono-cho
Hachioji-shi Tokyo / JP
06 / Homma, Noriyuki
2-9-20, Nishimoto-cho
Kokubunji-shi Tokyo / JP
[1986/22]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[N/P]
Former [1986/22]Strehl Schübel-Hopf Groening & Partner
Maximilianstrasse 54
D-80538 München / DE
Application number, filing date85112753.008.10.1985
[1986/22]
Priority number, dateJP1984022041022.10.1984         Original published format: JP 22041084
[1986/22]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0182067
Date:28.05.1986
Language:EN
[1986/22]
Type: A3 Search report 
No.:EP0182067
Date:12.08.1987
Language:EN
[1987/33]
Type: B1 Patent specification 
No.:EP0182067
Date:15.01.1992
Language:EN
[1992/03]
Search report(s)(Supplementary) European search report - dispatched on:EP22.06.1987
ClassificationIPC:H01L27/10
[1986/22]
CPC:
H01L21/74 (EP,US); H10B10/10 (EP,US); H01L21/762 (EP,US);
Y10S257/906 (EP,US)
Designated contracting statesDE,   FR,   GB [1986/22]
TitleGerman:Halbleiteranordnung mit Schutz gegen Alpha-Teilchen und externes Rauschen[1992/03]
English:Semiconductor device having increased immunity against alpha-particles and external noise[1986/22]
French:Dispositif semi-conducteur ayant une protection contre les particules alpha et le bruit externe[1986/22]
Former [1986/22]Halbleiteranordnung mit Schutz gegen alpha-Teilchen und äusserliches Geräusch
File destroyed:20.04.2002
Examination procedure23.12.1987Examination requested  [1988/09]
07.12.1990Despatch of communication of intention to grant (Approval: No)
29.04.1991Despatch of communication of intention to grant (Approval: later approval)
14.05.1991Communication of intention to grant the patent
27.06.1991Fee for grant paid
27.06.1991Fee for publishing/printing paid
Opposition(s)16.10.1992No opposition filed within time limit [1993/01]
Fees paidRenewal fee
29.10.1987Renewal fee patent year 03
28.10.1988Renewal fee patent year 04
27.10.1989Renewal fee patent year 05
30.10.1990Renewal fee patent year 06
29.10.1991Renewal fee patent year 07
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Documents cited:Search[A]JP56129338  ;
 [A]US4214315  (ANANTHA NARASIPUR G [US], et al);
 [A]US4338138  (CAVALIERE JOSEPH R, et al);
 [A]EP0066065  (IBM [US])
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 6, no. 6 (E-89)[884], 14th January 1982; & JP-A-56 129 338 (NIPPON DENKI K.K.) 09-10-1981, & JP56129338 A 00000000
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.