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Extract from the Register of European Patents

EP About this file: EP0573504

EP0573504 - POWER-GENERATOR UNIT WITH COOLED CORE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.11.1996
Database last updated on 12.07.2024
Most recent event   Tooltip28.12.2002Lapse of the patent in a contracting state
New state(s): NL
published on 12.02.2003  [2003/07]
Applicant(s)For all designated states
CHAKATEC GBR
Industriestrasse 1, Neermoor
26802 Moormerland / DE
[N/P]
Former [1993/50]For all designated states
CHAKATEC GBR
Industriestrasse 1, Neermoor
D-26802 Moormerland / DE
Inventor(s)01 / Wirges, Gerhard O.
Quittenweg 40a
22175 Hamburg / DE
[1996/01]
Former [1993/50]01 / see applicant
...
Representative(s)Vonnemann, Gerhard, et al
VKK Patentanwälte PartG mbB
An der Alster 84
20099 Hamburg / DE
[N/P]
Former [1993/50]Vonnemann, Gerhard, Dr.-Ing., et al
Strasse, Vonnemann & Partner An der Alster 84
D-20099 Hamburg / DE
Application number, filing date92905572.127.02.1992
[1993/50]
WO1992EP00412
Priority number, dateDE1991410649701.03.1991         Original published format: DE 4106497
[1993/50]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9216042
Date:17.09.1992
Language:DE
[1992/24]
Type: A1 Application with search report 
No.:EP0573504
Date:15.12.1993
Language:DE
The application published by WIPO in one of the EPO official languages on 17.09.1992 takes the place of the publication of the European patent application.
[1993/50]
Type: B1 Patent specification 
No.:EP0573504
Date:03.01.1996
Language:DE
[1996/01]
Search report(s)International search report - published on:EP17.09.1992
ClassificationIPC:H02K7/18, H02K9/19, F04D13/02, F01P5/10
[1993/50]
CPC:
H02K9/19 (EP,US); F01P5/10 (EP,US); F02B63/04 (EP,US);
F04D13/02 (EP,US); F04D13/024 (EP,US); H02K7/1815 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [1993/50]
TitleGerman:STROMERZEUGER MIT KERNKÜHLUNG[1993/50]
English:POWER-GENERATOR UNIT WITH COOLED CORE[1993/50]
French:GENERATRICE ELECTRIQUE AVEC REFROIDISSEMENT DU NOYAU[1993/50]
Entry into regional phase04.08.1993National basic fee paid 
04.08.1993Designation fee(s) paid 
04.08.1993Examination fee paid 
Examination procedure20.08.1992Request for preliminary examination filed
International Preliminary Examining Authority: DE
04.08.1993Examination requested  [1993/50]
08.06.1994Despatch of communication of intention to grant (Approval: Yes)
07.10.1994Communication of intention to grant the patent
09.11.1994Fee for grant paid
09.11.1994Fee for publishing/printing paid
Opposition(s)05.10.1996No opposition filed within time limit [1996/52]
Fees paidRenewal fee
12.02.1994Renewal fee patent year 03
28.04.1995Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
28.02.199504   M06   Fee paid on   28.04.1995
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipES03.01.1996
NL03.01.1996
[2003/07]
Former [2002/25]ES03.01.1996
Cited inInternational search[A]JP51118028  ;
 [A]US3046899  (ERNST BIEFANG);
 [Y]US4486668  (ASAHI TARO [JP], et al);
 [A]DE8601003U  ;
 [A]DE3534507  (AVL VERBRENNUNGSKRAFT MESSTECH [AT]);
 [Y]US4827147  (MIZUSHIMA SADAO [JP])
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 1, no. 20 (E-76)24. März 1977 & JP,A,51 118 028 ( KUBOTA TEKKO ) 16. Oktober 1976, & JP51118028 A 00000000
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.