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Extract from the Register of European Patents

EP About this file: EP0479357

EP0479357 - Power supply device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.01.1996
Database last updated on 03.10.2024
Most recent event   Tooltip03.01.1996No opposition filed within time limitpublished on 24.01.1996 [1996/04]
Applicant(s)For all designated states
HOLLANDSE SIGNAALAPPARATEN B.V.
Zuidelijke Havenweg 40 P.O. Box 42
7550 GD Hengelo / NL
[N/P]
Former [1992/15]For all designated states
HOLLANDSE SIGNAALAPPARATEN B.V.
Zuidelijke Havenweg 40 P.O. Box 42
NL-7550 GD Hengelo / NL
Inventor(s)01 / van der Mark, Jacobus
Pottenbakkersdonk 424
NL-7326 PE Apeldoorn / NL
[1992/15]
Application number, filing date91202329.812.09.1991
[1992/15]
Priority number, dateNL1990000214803.10.1990         Original published format: NL 9002148
[1992/15]
Filing languageNL
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0479357
Date:08.04.1992
Language:EN
[1992/15]
Type: B1 Patent specification 
No.:EP0479357
Date:01.02.1995
Language:EN
[1995/05]
Search report(s)(Supplementary) European search report - dispatched on:EP05.02.1992
ClassificationIPC:H01F19/08
[1992/15]
CPC:
G01S7/282 (EP,US); H01F19/08 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [1994/37]
Former [1992/15]AT,  BE,  CH,  DE,  DK,  ES,  FR,  GB,  GR,  IT,  LI,  NL,  SE 
TitleGerman:Stromversorgungsanordnung[1992/15]
English:Power supply device[1992/15]
French:Dispositif d'alimentation électrique[1992/15]
Examination procedure03.08.1992Examination requested  [1992/40]
20.07.1993Despatch of a communication from the examining division (Time limit: M04)
18.11.1993Reply to a communication from the examining division
19.04.1994Despatch of communication of intention to grant (Approval: Yes)
01.08.1994Communication of intention to grant the patent
07.10.1994Fee for grant paid
07.10.1994Fee for publishing/printing paid
Opposition(s)03.11.1995No opposition filed within time limit [1996/04]
Fees paidRenewal fee
10.09.1993Renewal fee patent year 03
08.09.1994Renewal fee patent year 04
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Documents cited:Search[A]US2549366  (BOSTICK WINSTON H);
 [A]US3514566  (IRONFIELD RICHARD);
 [A]DE2529296  (FERRANTI LTD)
 [A]  - IEEE TRANSACTIONS ON MAGNETICS. vol. MAG-7, no. 1, March 1971, NEW YORK US pages 17 - 28; HAROLD W. LORD: 'pulse transformers'
Examination   - IEEE TRANSACTIONS ON MAGNETICS. vol. MAG-7, no. 1, March 1971, NEW YORK US pages 17 - 28; HAROLD W. LORD: 'pulse transformers' page 21, right columnmn, last paragraph; figure 7
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