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Extract from the Register of European Patents

EP About this file: EP0067563

EP0067563 - Secondary arc extinction device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.07.1987
Database last updated on 02.09.2024
Most recent event   Tooltip06.07.1987No opposition filed within time limitpublished on 26.08.1987 [1987/35]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1984/42]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Former [1984/36]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210 / JP
Former [1982/51]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Inventor(s)01 / Takanashi, Tomio c/o Patent Division
Toshiba Corporation 72, Horikawa-cho Saiwai-ku
Kawasaki-shi Kanagawa-ken / JP
[1982/51]
Representative(s)Kirk, Geoffrey Thomas, et al
BATCHELLOR, KIRK & CO. 102-108 Clerkenwell Road
London EC1M 5SA / GB
[N/P]
Former [1982/51]Kirk, Geoffrey Thomas, et al
BATCHELLOR, KIRK & CO. 2 Pear Tree Court Farringdon Road
London EC1R 0DS / GB
Application number, filing date82302651.324.05.1982
[1982/51]
Priority number, dateJP1981008212829.05.1981         Original published format: JP 8212881
[1982/51]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0067563
Date:22.12.1982
Language:EN
[1982/51]
Type: B1 Patent specification 
No.:EP0067563
Date:20.08.1986
Language:EN
[1986/34]
Search report(s)(Supplementary) European search report - dispatched on:EP27.09.1982
ClassificationIPC:H02H9/08
[1982/51]
CPC:
H02H9/08 (EP,US)
Designated contracting statesCH,   DE,   GB,   LI,   SE [1982/51]
TitleGerman:Sekundärlichtbogenlöscheinrichtung[1982/51]
English:Secondary arc extinction device[1982/51]
French:Dispositif d'étouffement pour un arc secondaire[1982/51]
Examination procedure03.06.1983Examination requested  [1983/34]
28.08.1984Despatch of a communication from the examining division (Time limit: M06)
12.01.1985Reply to a communication from the examining division
15.07.1985Despatch of communication of intention to grant (Approval: )
05.11.1985Communication of intention to grant the patent
02.01.1986Fee for grant paid
02.01.1986Fee for publishing/printing paid
Opposition(s)21.05.1987No opposition filed within time limit [1987/35]
Fees paidRenewal fee
13.04.1984Renewal fee patent year 03
19.04.1985Renewal fee patent year 04
20.05.1986Renewal fee patent year 05
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Documents cited:Search[X]SU702447  ;
 [Y]SU672700
 [X]  - "SOVIET INVENTIONS ILLUSTRATED" Week C 30, 3 September 1980; & SU-A-702447, & SU702447 A 00000000
 [Y]  - "SOVIET INVENTIONS ILLUSTRATED" Week C 15, 21 May 1980; & SU-A-672700, & SU672700 A 00000000
ExaminationUS2824978
 US2050082
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.