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Extract from the Register of European Patents

EP About this file: EP0803883

EP0803883 - Converter transformer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.07.2000
Database last updated on 14.09.2024
Most recent event   Tooltip07.07.2000No opposition filed within time limitpublished on 23.08.2000 [2000/34]
Applicant(s)For all designated states
TDK Corporation
13-1, Nihonbashi 1-chome Chuo-ku
Tokyo / JP
[N/P]
Former [1997/44]For all designated states
TDK Corporation
13-1, Nihonbashi 1-chome
Chuo-ku, Tokyo / JP
Inventor(s)01 / Honma, Tooru 108 Winbel Corlus Funabashi
1381-1, Kaijin-cho-minami 1-chome
Funabashi-shi, Chiba / JP
[1997/44]
Representative(s)Strych, Werner Maximilian Josef, et al
Hansmann & Vogeser
Patent- und Rechtsanwälte
Albert-Rosshaupter-Strasse 65
81369 München / DE
[N/P]
Former [1997/44]Strych, Werner Maximilian Josef, Dr., et al
Hansmann & Vogeser, Patent- und Rechtsanwälte, Albert-Rosshaupter-Strasse 65
81369 München / DE
Application number, filing date97106164.315.04.1997
[1997/44]
Priority number, dateJP1996013083127.04.1996         Original published format: JP 13083196
[1997/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0803883
Date:29.10.1997
Language:EN
[1997/44]
Type: B1 Patent specification 
No.:EP0803883
Date:08.09.1999
Language:EN
[1999/36]
Search report(s)(Supplementary) European search report - dispatched on:EP06.08.1997
ClassificationIPC:H01F38/42
[1997/44]
CPC:
H01F38/42 (EP,US)
Designated contracting statesDE [1997/44]
TitleGerman:Wandlertransformator[1997/44]
English:Converter transformer[1997/44]
French:Transformateur de convertisseur[1997/44]
Examination procedure06.03.1998Examination requested  [1998/19]
08.04.1998Despatch of a communication from the examining division (Time limit: M04)
27.07.1998Reply to a communication from the examining division
08.12.1998Despatch of communication of intention to grant (Approval: Yes)
25.02.1999Communication of intention to grant the patent
10.05.1999Fee for grant paid
10.05.1999Fee for publishing/printing paid
Opposition(s)09.06.2000No opposition filed within time limit [2000/34]
Fees paidRenewal fee
30.04.1999Renewal fee patent year 03
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Documents cited:Search[A]EP0071008  (LICENTIA GMBH [DE]) [A] 1-3 * figures 1,2 *
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.