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Extract from the Register of European Patents

EP About this file: EP0536668

EP0536668 - Vertical semiconductor device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.10.1998
Database last updated on 19.07.2024
Most recent event   Tooltip29.08.2008Change - representativepublished on 01.10.2008  [2008/40]
Applicant(s)For all designated states
DENSO CORPORATION
1-1, Showa-cho, Kariya-City
Aichi-Pref. / JP
[N/P]
Former [1997/33]For all designated states
DENSO CORPORATION
1-1, Showa-cho
Kariya-City, Aichi-Pref. / JP
Former [1993/15]For all designated states
NIPPONDENSO CO., LTD.
1-1, Showa-cho
Kariya-city Aichi-pref., 448 / JP
Inventor(s)01 / Naohito, Kato
62-5, Ushiroda, Tsuiji-cho
Kariya-shi, Aichi / JP
[1993/15]
Representative(s)Winter, Brandl - Partnerschaft mbB
Alois-Steinecker-Straße 22
85354 Freising / DE
[N/P]
Former [2008/40]Winter, Brandl, Fürniss, Hübner Röss, Kaiser, Polte Partnerschaft Patent- und Rechtsanwaltskanzlei
Alois-Steinecker-Strasse 22
85354 Freising / DE
Former [1993/15]KUHNEN, WACKER & PARTNER
Alois-Steinecker-Strasse 22
D-85354 Freising / DE
Application number, filing date92116960.305.10.1992
[1993/15]
Priority number, dateJP1991025934607.10.1991         Original published format: JP 25934691
[1993/15]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0536668
Date:14.04.1993
Language:EN
[1993/15]
Type: A3 Search report 
No.:EP0536668
Date:26.05.1993
Language:EN
[1993/21]
Type: B1 Patent specification 
No.:EP0536668
Date:10.12.1997
Language:EN
[1997/50]
Search report(s)(Supplementary) European search report - dispatched on:EP13.04.1993
ClassificationIPC:H01L29/772, H01L29/72
[1997/50]
CPC:
H01L29/7802 (EP,US); H01L27/0251 (EP,US); H01L29/1095 (EP,US);
H01L29/0696 (EP,US)
Former IPC [1993/21]H01L29/784, H01L29/72
Former IPC [1993/15]H01L29/784
Designated contracting statesDE,   FR,   GB [1993/15]
TitleGerman:Vertikale Halbleiteranordnung[1993/15]
English:Vertical semiconductor device[1993/15]
French:Dispositif semi-conducteur vertical[1993/15]
Examination procedure08.11.1993Examination requested  [1994/01]
26.05.1995Despatch of a communication from the examining division (Time limit: M04)
04.10.1995Reply to a communication from the examining division
26.01.1996Despatch of a communication from the examining division (Time limit: M04)
06.05.1996Reply to a communication from the examining division
21.02.1997Despatch of communication of intention to grant (Approval: Yes)
15.05.1997Communication of intention to grant the patent
22.08.1997Fee for grant paid
22.08.1997Fee for publishing/printing paid
Opposition(s)11.09.1998No opposition filed within time limit [1998/49]
Fees paidRenewal fee
08.10.1994Renewal fee patent year 03
10.10.1995Renewal fee patent year 04
09.10.1996Renewal fee patent year 05
10.10.1997Renewal fee patent year 06
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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[Y]JP62150780  ;
 [A]JP02128474  ;
 [A]EP0091079  (TOKYO SHIBAURA ELECTRIC CO [JP]);
 [X]EP0118336  (FAIRCHILD CAMERA INSTR CO [US]);
 [X]FR2641417  (FUJI ELECTRIC CO LTD [JP])
 [Y]  - PATENT ABSTRACTS OF JAPAN vol. 011, no. 384 (E-565)(2831) 15 December 1987 & JP-A-62 150 780 ( FUJI ELECTRIC CO LTD ) 4 July 1987, & JP62150780 A 19870704
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 014, no. 362 (E-960)6 August 1990 & JP-A-02 128 474 ( NEC CORP ) 16 May 1990, & JP02128474 A 19900516
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.