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Extract from the Register of European Patents

EP About this file: EP0506178

EP0506178 - Power supply apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.08.1997
Database last updated on 11.09.2024
Most recent event   Tooltip22.08.1997No opposition filed within time limitpublished on 08.10.1997 [1997/41]
Applicant(s)For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1992/40]For all designated states
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / van der Laar, Henricus Johannes Maria
c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1992/40]
Representative(s)Bakker, Hendrik, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
5656 AA Eindhoven / NL
[N/P]
Former [1997/17]Bakker, Hendrik, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
5656 AA Eindhoven / NL
Former [1992/40]Veenstra, Gustaaf, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
Application number, filing date92200760.417.03.1992
[1992/40]
Priority number, dateEP1991020065825.03.1991         Original published format: EP 91200658
[1992/40]
Filing languageNL
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0506178
Date:30.09.1992
Language:EN
[1992/40]
Type: A3 Search report 
No.:EP0506178
Date:09.06.1993
Language:EN
[1993/23]
Type: B1 Patent specification 
No.:EP0506178
Date:16.10.1996
Language:EN
[1996/42]
Search report(s)(Supplementary) European search report - dispatched on:EP16.04.1993
ClassificationIPC:G05F1/46, G05F1/575, H01S3/133, H01S3/00, G05F1/66
[1993/23]
CPC:
G05F1/569 (EP); G05F1/565 (EP); G05F1/575 (EP)
Former IPC [1992/40]G05F1/46, G05F1/66
Designated contracting statesDE,   FR,   GB [1992/40]
TitleGerman:Speisegerät[1992/40]
English:Power supply apparatus[1992/40]
French:Appareil d'alimentation[1992/40]
Examination procedure25.11.1993Examination requested  [1994/03]
19.12.1995Despatch of communication of intention to grant (Approval: Yes)
22.04.1996Communication of intention to grant the patent
02.08.1996Fee for grant paid
02.08.1996Fee for publishing/printing paid
Opposition(s)17.07.1997No opposition filed within time limit [1997/41]
Fees paidRenewal fee
29.03.1994Renewal fee patent year 03
31.03.1995Renewal fee patent year 04
01.04.1996Renewal fee patent year 05
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Documents cited:Search[A]JP60187074  ;
 [A]DE3726243  ;
 [A]US4019105
 [AD]  - PHILIPS TECHNICAL REVIEW vol. 39, no. 2, 1980, EINDHOVEN, NL pages 37 - 47 J.C.J. FINCK ET AL. 'A Semiconductor Laser for Information Read-out'
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 10, no. 27 (E-378)(2084) 2 April 1986 & JP-A-60 187 074 ( TOSHIBA K.K. ) 24 September 1985, & JP60187074 A 19850924
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.