blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0159748

EP0159748 - Flame protection circuit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.11.1989
Database last updated on 24.04.2024
Most recent event   Tooltip25.11.1989No opposition filed within time limitpublished on 10.01.1990 [1990/02]
Applicant(s)For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1985/44]For all designated states
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Van Kampen, Jan
c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1985/44]
Representative(s)Zwaan, Andries Willem, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1988/44]
Former [1985/44]Groenenberg, Johannes Hendrik
INTERNATIONAAL OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
Application number, filing date85200509.901.04.1985
[1985/44]
Priority number, dateNL1984000117312.04.1984         Original published format: NL 8401173
[1985/44]
Filing languageNL
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0159748
Date:30.10.1985
Language:EN
[1985/44]
Type: B1 Patent specification 
No.:EP0159748
Date:25.01.1989
Language:EN
[1989/04]
Search report(s)(Supplementary) European search report - dispatched on:EP27.08.1985
ClassificationIPC:F23N5/12
[1985/44]
CPC:
F23N5/123 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1985/44]
TitleGerman:Flammen-Schutzschaltung[1985/44]
English:Flame protection circuit[1985/44]
French:Circuit de protection pour flamme[1985/44]
Examination procedure25.04.1986Examination requested  [1986/27]
08.03.1988Despatch of communication of intention to grant (Approval: Yes)
22.07.1988Communication of intention to grant the patent
17.10.1988Fee for grant paid
17.10.1988Fee for publishing/printing paid
Opposition(s)26.10.1989No opposition filed within time limit [1990/02]
Fees paidRenewal fee
15.04.1987Renewal fee patent year 03
20.04.1988Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]AU510777  ;
 [A]US4188181  (BAYSINGER ROBERT L [US], et al);
 [A]US4000961  (MANDOCK RICHARD F);
 [A]GB2018969  (HITACHI LTD);
 [A]GB2081873  (MITSUBISHI ELECTRIC CORP)
ExaminationGB730619
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.