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Extract from the Register of European Patents

EP About this file: EP0134692

EP0134692 - Multilayer semiconductor devices with embedded conductor structure [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  25.04.1990
Database last updated on 31.08.2024
Most recent event   Tooltip31.07.2009Change - representativepublished on 02.09.2009  [2009/36]
Applicant(s)For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo / JP
[N/P]
Former [1985/12]For all designated states
HITACHI, LTD.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 100 / JP
Inventor(s)01 / Warabisako, Terunori
2196-143, Hirai Hinodemachi
Nishitama-Gun Tokyo / JP
02 / Ohkura, Makoto
2-32-V407, Koyasu-Cho
Hachioji-Shi Tokyo / JP
03 / Miyao, Masanobu
1188-5-107, Kamiarai
Tokorozawa-Shi Saitama-Ken / JP
[1985/12]
Representative(s)Calderbank, Thomas Roger, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [2009/36]Calderbank, Thomas Roger, et al
Mewburn Ellis LLP 33 Gutter Lane London
EC2V 8AS / GB
Former [1985/12]Calderbank, Thomas Roger, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date84305165.730.07.1984
[1985/12]
Priority number, dateJP1983015014919.08.1983         Original published format: JP 15014983
[1985/12]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0134692
Date:20.03.1985
Language:EN
[1985/12]
Type: A3 Search report 
No.:EP0134692
Date:22.10.1986
Language:EN
[1986/43]
Search report(s)(Supplementary) European search report - dispatched on:EP02.09.1986
ClassificationIPC:H01L23/48, H01L21/285, H01L23/52
[1985/12]
CPC:
H01L23/53271 (EP,US); H01L27/00 (KR); H01L23/5283 (EP,US);
H01L2924/0002 (EP,US)
C-Set:
H01L2924/0002, H01L2924/00 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1985/12]
TitleGerman:Mehrschicht-Halbleiteranordnungen mit einer eingebetteten Leiterstruktur[1985/12]
English:Multilayer semiconductor devices with embedded conductor structure[1985/12]
French:Dispositifs semi-conducteurs multi-couches ayant une structure conductrice enfoncée[1985/12]
File destroyed:12.06.1996
Examination procedure31.08.1984Examination requested  [1985/12]
01.08.1989Despatch of a communication from the examining division (Time limit: M04)
12.12.1989Application deemed to be withdrawn, date of legal effect  [1990/24]
15.01.1990Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1990/24]
Fees paidRenewal fee
21.07.1986Renewal fee patent year 03
18.07.1987Renewal fee patent year 04
20.07.1988Renewal fee patent year 05
24.07.1989Renewal fee patent year 06
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Documents cited:Search[X]EP0073487  (TOKYO SHIBAURA ELECTRIC CO [JP]);
 [A]GB2077039  (XEROX CORP);
 [A]EP0073509  (TOKYO SHIBAURA ELECTRIC CO [JP]);
 [A]EP0076161  (FUJITSU LTD [JP]);
 [A]EP0075945  (TOKYO SHIBAURA ELECTRIC CO [JP]);
 [A]FR2496342  (TOKYO SHIBAURA ELECTRIC CO [JP], et al)
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 22, no. 4, September 1979, pages 1462-1463, New York, US; M.A. BATTISTA et al.: "Logic masterslice design"
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.