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Extract from the Register of European Patents

EP About this file: EP0321047

EP0321047 - Electrolytic capacitor and its manufacture [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.03.1995
Database last updated on 12.07.2024
Most recent event   Tooltip09.03.1995No opposition filed within time limitpublished on 26.04.1995 [1995/17]
Applicant(s)For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1989/25]For all designated states
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Schmickl, Helfried
c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1989/25]
Representative(s)Pennings, Johannes, et al
Philips
Intellectual Property & Standards
P.O. Box 220
5600 AE Eindhoven / NL
[N/P]
Former [1989/25]Pennings, Johannes, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
Application number, filing date88202858.213.12.1988
[1989/25]
Priority number, dateAT1987000333917.12.1987         Original published format: AT 333987
[1989/25]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0321047
Date:21.06.1989
Language:DE
[1989/25]
Type: A3 Search report 
No.:EP0321047
Date:16.08.1990
Language:DE
[1990/33]
Type: B1 Patent specification 
No.:EP0321047
Date:04.05.1994
Language:DE
[1994/18]
Search report(s)(Supplementary) European search report - dispatched on:EP26.06.1990
ClassificationIPC:H01G9/00, H01G9/08, H01G9/06
[1990/33]
CPC:
H01G9/008 (EP,US); H01G9/00 (KR); H01G9/08 (EP,US)
Former IPC [1989/25]H01G9/00, H01G9/08
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [1989/25]
TitleGerman:Elektrolytkondensator und Verfahren zur Herstellung eines Elektrolytkondensators[1989/25]
English:Electrolytic capacitor and its manufacture[1989/25]
French:Condensateur électrolytique et son procédé de fabrication[1989/25]
Examination procedure13.02.1991Examination requested  [1991/15]
30.07.1992Despatch of a communication from the examining division (Time limit: M06)
10.12.1992Reply to a communication from the examining division
25.05.1993Despatch of communication of intention to grant (Approval: Yes)
14.10.1993Communication of intention to grant the patent
14.01.1994Fee for grant paid
14.01.1994Fee for publishing/printing paid
Opposition(s)07.02.1995No opposition filed within time limit [1995/17]
Fees paidRenewal fee
28.12.1990Renewal fee patent year 03
24.12.1991Renewal fee patent year 04
28.12.1992Renewal fee patent year 05
23.12.1993Renewal fee patent year 06
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Documents cited:Search[X]DE1194058  (ROEDERSTEIN & TUERK K G, et al);
 [A]US3553537  (VOETEN HENDRIK);
 [A]DE3412492  (SIEMENS AG [DE])
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.