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Extract from the Register of European Patents

EP About this file: EP1289109

EP1289109 - Soft-switching power supply [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.07.2008
Database last updated on 13.07.2024
Most recent event   Tooltip19.06.2009Change - representativepublished on 22.07.2009  [2009/30]
Applicant(s)For all designated states
Sanken Electric Co., Ltd.
6-3, Kitano 3-chome
Niiza-shi
Saitama-ken / JP
[N/P]
Former [2003/10]For all designated states
Sanken Electric Co., Ltd.
6-3, Kitano 3-chome
Niiza-shi, Saitama-ken / JP
Inventor(s)01 / Morita, Koichi
1-10-25, Tsuruma
Fujimi-shi, Saitama-ken / JP
 [2003/10]
Representative(s)Vogeser, Werner, et al
Hansmann & Vogeser
Patent- und Rechtsanwälte
Albert-Rosshaupter-Strasse 65
81369 München / DE
[N/P]
Former [2009/30]Vogeser, Werner, et al
Hansmann & Vogeser Patent- und Rechtsanwälte Albert-Rosshaupter-Strasse 65
81369 München / DE
Former [2003/10]Vogeser, Werner, Dipl.-Ing., et al
Patent- und Rechtsanwälte, Hansmann & Vogeser, Albert-Rosshaupter-Strasse 65
81369 München / DE
Application number, filing date02019224.127.08.2002
[2003/10]
Priority number, dateJP2001025930429.08.2001         Original published format: JP 2001259304
[2003/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1289109
Date:05.03.2003
Language:EN
[2003/10]
Type: A3 Search report 
No.:EP1289109
Date:16.03.2005
[2005/11]
Search report(s)(Supplementary) European search report - dispatched on:EP01.02.2005
ClassificationIPC:H02M3/335
[2003/10]
CPC:
H02M1/34 (EP,US); H02M1/4258 (EP,US); H02M3/33569 (EP,US);
H02M1/342 (EP,US); H02M3/01 (EP,US); Y02B70/10 (EP,US);
Y02P80/10 (EP,US) (-)
Designated contracting statesDE [2005/49]
Former [2003/10]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SK,  TR 
TitleGerman:Sanftschaltendes Schaltnetzteil[2003/10]
English:Soft-switching power supply[2003/10]
French:Alimentation d'énergie à commutation souple[2003/10]
Examination procedure04.07.2005Examination requested  [2005/35]
17.09.2005Loss of particular rights, legal effect: designated state(s)
11.01.2006Despatch of communication of loss of particular rights: designated state(s) FR, GB
01.03.2008Application deemed to be withdrawn, date of legal effect  [2008/34]
04.04.2008Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2008/34]
Fees paidRenewal fee
31.08.2004Renewal fee patent year 03
29.08.2005Renewal fee patent year 04
31.08.2006Renewal fee patent year 05
Penalty fee
Penalty fee Rule 85a EPC 1973
24.10.2005FR   M01   Not yet paid
24.10.2005GB   M01   Not yet paid
Additional fee for renewal fee
31.08.200706   M06   Not yet paid
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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.
Documents cited:Search[DA]JPH08154379  ;
 [A]US5991172  (JOVANOVIC MILAN M [US], et al) [A] 1-13 * figures 9,10 * * column 10, line 34 - column 11, line 49 *;
 [A]US6061253  (IGARASHI SEIKI [JP], et al) [A] 1-13 * abstract * * figures 1,2 * * column 4, line 18 - column 5, line 3 *;
 [A]US6108218  (IGARASHI SEIKI [JP], et al) [A] 1-13 * abstract * * figure 3 * * column 2, lines 15-21 * * column 3, lines 29-31 * * column 5, line 47 - column 6, line 18 * * column 6, lines 53-60 *
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19961031), vol. 1996, no. 10, & JP08154379 A 19960611 (SANKEN ELECTRIC CO LTD) [DA] 1-13 * abstract * * figure 8 *
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.