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Extract from the Register of European Patents

EP About this file: EP0344744

EP0344744 - Disconnector of gas insulated switchgear [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.10.1997
Database last updated on 02.09.2024
Most recent event   Tooltip17.10.1997No opposition filed within time limitpublished on 03.12.1997 [1997/49]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1989/49]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Inventor(s)01 / Yanabu, Satoru
1-2-28, Minami-Tsukushino
Machida-shi Tokyo-to / JP
02 / Nishiwaki, Susumu
3059-27, Kawashima-cho Asahi-ku
Yokohama-shi Kanagawa-ken / JP
03 / Ishikawa, Masayuki
1-1-I-615, Ogura Saiwai-ku
Kawasaki-shi Kanagawa-ken / JP
04 / Aoyagi, Hirokuni
2069-73, Totsuka-cho Totsuka-ku
Yokohama-shi Kanagawa-ken / JP
[1990/06]
Former [1989/49]01 / Yanabu, Satoru
1-228, Minami-Tuskushino
Machida-shi Tokyo-to / JP
02 / Nishiwaki, Susumu
3059-27, Kawashima-cho Asahi-ku
Yokohama-shi Kanagawa-ken / JP
03 / Ishikawa, Masayuki
1-1-I-615, Ogura Saiwai-ku
Kawasaki-shi Kanagawa-ken / JP
04 / Aoyagi, Hirokuni
2069-73, Totsuka-cho Totsuka-ku
Yokohama-shi Kanagawa-ken / JP
Representative(s)Liesegang, Roland, et al
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[N/P]
Former [1993/05]Liesegang, Roland, Dr.-Ing., et al
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München / DE
Former [1989/49]Münzhuber, Robert, Dipl.-Phys.
Patentanwalt Rumfordstrasse 10
D-80469 München / DE
Application number, filing date89109831.131.05.1989
[1989/49]
Priority number, dateJP1988013449402.06.1988         Original published format: JP 13449488
[1989/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0344744
Date:06.12.1989
Language:EN
[1989/49]
Type: A3 Search report 
No.:EP0344744
Date:20.03.1991
Language:EN
[1991/12]
Type: B1 Patent specification 
No.:EP0344744
Date:11.12.1996
Language:EN
[1996/50]
Search report(s)(Supplementary) European search report - dispatched on:EP29.01.1991
ClassificationIPC:H01H33/24, H01H31/32
[1989/49]
CPC:
H01H33/24 (EP,US); H01H31/32 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   LI,   SE [1989/49]
TitleGerman:Trenner für gasisolierte Schaltanlage[1989/49]
English:Disconnector of gas insulated switchgear[1989/49]
French:Sectionneur pour appareil de communication à isolation gazeuse[1989/49]
Examination procedure21.06.1989Examination requested  [1989/49]
16.12.1993Despatch of a communication from the examining division (Time limit: M06)
20.06.1994Reply to a communication from the examining division
06.10.1994Despatch of a communication from the examining division (Time limit: M06)
13.04.1995Reply to a communication from the examining division
21.07.1995Despatch of a communication from the examining division (Time limit: M06)
31.01.1996Reply to a communication from the examining division
28.02.1996Despatch of communication of intention to grant (Approval: Yes)
07.06.1996Communication of intention to grant the patent
28.08.1996Fee for grant paid
28.08.1996Fee for publishing/printing paid
Opposition(s)12.09.1997No opposition filed within time limit [1997/49]
Fees paidRenewal fee
17.12.1990Renewal fee patent year 03
11.05.1992Renewal fee patent year 04
10.05.1993Renewal fee patent year 05
09.05.1994Renewal fee patent year 06
12.04.1995Renewal fee patent year 07
09.05.1996Renewal fee patent year 08
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Documents cited:Search[A]DE744144  (CONST ELECTR DE DELLE SA ATEL);
 [A]DE1137102  (LICENTIA GMBH);
 [X]GB1014013  (WESTINGHOUSE ELECTRIC CORP);
 [A]FR2476381  (HITACHI LTD [JP]);
 [A]DE3311022  (MITSUBISHI ELECTRIC CORP [JP])
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.