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Extract from the Register of European Patents

EP About this file: EP0063028

EP0063028 - Semiconductor integrated circuit [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  13.01.1988
Database last updated on 08.06.2024
Most recent event   Tooltip13.01.1988Revocation of patentpublished on 02.03.1988 [1988/09]
Applicant(s)For all designated states
Hitachi, Ltd.
5-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1982/42]For all designated states
Hitachi, Ltd.
5-1, Marunouchi 1-chome
Chiyoda-ku, Tokyo 100 / JP
Inventor(s)01 / Kaneko, Kenji
Hitachi-Owada Apartment House E204
47-2, Akatsukicho-1-chome Hachioji-shi / JP
02 / Nagata, Minoru
1558 Josuihoncho
Kodaira-shi / JP
03 / Furihata, Makoto
1071-75 Nagyoku Tamamuracho
Sawa-gun Gunma-ken / JP
04 / Ogura, Setsuo
1421 Kaminakaicho
Takasaki-shi / JP
05 / Okabe, Takahiro
2196-36 Hirai Hinodecho
Nishitama-gun Tokyo / JP
06 / Sato, Mitsuya
9-15 Fujimoto-1-chome
Kokubunji-shi / JP
[1982/42]
Representative(s)Paget, Hugh Charles Edward, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [1982/42]Paget, Hugh Charles Edward, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date82301835.307.04.1982
[1982/42]
Priority number, dateJP1981005178308.04.1981         Original published format: JP 5178381
[1982/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0063028
Date:20.10.1982
Language:EN
[1982/42]
Type: A3 Search report 
No.:EP0063028
Date:05.10.1983
Language:EN
[1983/40]
Type: B1 Patent specification 
No.:EP0063028
Date:06.08.1986
Language:EN
[1986/32]
Search report(s)(Supplementary) European search report - dispatched on:EP03.08.1983
ClassificationIPC:H01L27/02
[1982/42]
CPC:
H01L27/0244 (EP,US); H01L27/06 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1982/42]
TitleGerman:Integrierte Halbleiterschaltung[1982/42]
English:Semiconductor integrated circuit[1982/42]
French:Circuit semiconducteur intégré[1982/42]
Examination procedure08.12.1983Examination requested  [1984/07]
02.01.1985Despatch of a communication from the examining division (Time limit: M06)
04.07.1985Reply to a communication from the examining division
01.10.1985Despatch of communication of intention to grant (Approval: )
22.01.1986Communication of intention to grant the patent
19.02.1986Fee for grant paid
19.02.1986Fee for publishing/printing paid
Opposition(s)Opponent(s)01  02.05.1987  25.05.1987  ADMISSIBLE
TELEFUNKEN electronic GmbH
Postfach 35 35
D-74025 Heilbronn / DE
Opponent's representative
Maute, Hans-Jürgen
DaimlerChrysler AG, Theresienstrasse 2
74072 Heilbronn / DE
 [N/P]
Former [1987/27]
Opponent(s)01  02.05.1987  25.05.1987  ADMISSIBLE
TELEFUNKEN electronic GmbH
Postfach 35 35
D-74025 Heilbronn / DE
Opponent's representative
Maute, Hans-Jürgen, Dipl.-Ing.
TEMIC TELEFUNKEN microelectronic GmbH, Postfach 35 35
D-74025 Heilbronn / DE
23.06.1987Invitation to proprietor to file observations on the notice of opposition
14.09.1987Reply of patent proprietor to notice(s) of opposition
01.10.1987Despatch of communication that the patent will be revoked
11.10.1987Legal effect of revocation of patent [1988/09]
Fees paidRenewal fee
21.04.1984Renewal fee patent year 03
18.04.1985Renewal fee patent year 04
21.04.1986Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]JP5387186  ;
 [A]JP5387186
 [A]  - PATENTS ABSTRACTS OF JAPAN, vol. 2, no. 121, October 12, 1978, page 7074 E 78 & JP - A - 53 87186 (HITACHI SEISAKUSHO K.K.) 08.01.1078, & JP5387186 A 00000000
    [ ] - SIEMENS FORSCH. & ENTWICKL. BERICHTE, vol. 9, no. 1, 1980, pages 41-46, Berlin, DE
Examination   - SIEMENS FORSCH. & ENTWICKL. BERICHTE, vol. 9, no. 1, 1980, pages 41-46, Berlin, DE, W. UMKEHRER et al.: "Verlustarme grossintegrierte Matrixbaustein in I2L-Technik"
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.