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Extract from the Register of European Patents

EP About this file: EP0076439

EP0076439 - High voltage apparatus with three-dimensional structure [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  26.02.1992
Database last updated on 20.12.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
State(s) deleted from list of lapses: CH, LI
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1983/15]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Inventor(s)01 / Ikekame, Hiroo
3-6-10, Kyuden Setagaya-ku
Tokyo / JP
02 / Karasawa, Yasuo
Hirota-so 3-32-4, Musashidai
Fuchu-shi Tokyo / JP
[1983/15]
Representative(s)Blumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte
Radeckestrasse 43
81245 München / DE
[N/P]
Former [1983/15]Blumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte
Radeckestrasse 43
D-81245 München / DE
Application number, filing date82108834.124.09.1982
[1983/15]
Priority number, dateJP1981015136826.09.1981         Original published format: JP 15136881
[1983/15]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0076439
Date:13.04.1983
Language:EN
[1983/15]
Type: A3 Search report 
No.:EP0076439
Date:06.03.1985
Language:EN
[1985/10]
Type: B1 Patent specification 
No.:EP0076439
Date:16.06.1987
Language:EN
[1987/25]
Search report(s)(Supplementary) European search report - dispatched on:EP03.01.1985
ClassificationIPC:H01L25/10
[1983/15]
CPC:
H01L23/32 (EP,US); H01L25/112 (EP,US); H01L2924/0002 (EP,US)
C-Set:
H01L2924/0002, H01L2924/00 (EP,US)
Designated contracting statesCH,   DE,   LI,   SE [1987/25]
Former [1983/15]CH,  DE,  FR,  GB,  LI,  SE 
TitleGerman:Hochleistungsapparat mit dreidimensionaler Struktur[1983/15]
English:High voltage apparatus with three-dimensional structure[1983/15]
French:Appareil à haute puissance ayant une structure à trois dimensions[1983/15]
Examination procedure24.09.1982Examination requested  [1983/15]
21.10.1986Despatch of communication of intention to grant (Approval: )
19.12.1986Communication of intention to grant the patent
21.03.1987Fee for grant paid
21.03.1987Fee for publishing/printing paid
Opposition(s)Opponent(s)01  11.03.1988  28.03.1988  ADMISSIBLE
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
 [N/P]
Former [1988/18]
Opponent(s)01  11.03.1988  28.03.1988  ADMISSIBLE
Siemens AG
Postfach 22 16 34
D-80506 München / DE
04.05.1988Invitation to proprietor to file observations on the notice of opposition
09.11.1988Reply of patent proprietor to notice(s) of opposition
13.12.1988Communication of observations of patent proprietor (Time limit: M04)
12.01.1989Reply of parties involved to observations of patent proprietor
03.04.1990Despatch of communication that the patent will be revoked
18.12.1991Legal effect of revocation of patent [1992/16]
Appeal following opposition23.05.1990Appeal received No.  T0425/90
02.08.1990Statement of grounds filed
18.12.1991Result of appeal procedure: appeal of the proprietor was rejected
18.12.1991Date of oral proceedings
08.01.1992Minutes of the oral proceedings despatched
Fees paidRenewal fee
18.09.1984Renewal fee patent year 03
13.09.1985Renewal fee patent year 04
11.09.1986Renewal fee patent year 05
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Lapses during opposition  Tooltipdeleted
[2015/21]
Former [1992/33]CH16.06.1987
LI16.06.1987
Documents cited:Search[A]FR2322457  (SIEMENS AG [DE])
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.