Extract from the Register of European Patents

EP About this file: EP1263005

EP1263005 - Inductance component comprising a permanent magnet greater in sectional area than a magnetic path and disposed in a magnetic gap [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.09.2005
Database last updated on 21.03.2026
Most recent event   Tooltip03.10.2008Lapse of the patent in a contracting statepublished on 05.11.2008  [2008/45]
Applicant(s)For all designated states
Nec Tokin Corporation
7-1, Koriyama 6-chome, Taihaku-ku Sendai-shi
Miyagi / JP
[N/P]
Former [2002/49]For all designated states
Nec Tokin Corporation
7-1, Koriyama 6-chome, Taihaku-ku
Sendai-shi, Miyagi / JP
Inventor(s)01 / Sato, Mizuho
NEC TOKIN Corp., 7-1, Koriyama 6-chome
Taihaku-ku, Sendai-shi, Miyagi / JP
02 / Okita, Kazuyuki
NEC TOKIN Corp., 7-1, Koriyama 6-chome
Taihaku-ku, Sendai-shi, Miyagi / JP
03 / Ito, Toru
NEC TOKIN Corp., 7-1, Koriyama 6-chome
Taihaku-ku, Sendai-shi, Miyagi / JP
04 / Daigaku, Gen
NEC TOKIN Corp., 7-1, Koriyama 6-chome
Taihaku-ku, Sendai-shi, Miyagi / JP
 [2002/49]
Representative(s)Prüfer, Lutz H., et al
PRÜFER & PARTNER GbR
Patentanwälte
Harthauser Strasse 25d
81545 München / DE
[N/P]
Former [2002/49]Prüfer, Lutz H., Dipl.-Phys., et al
PRÜFER & PARTNER GbR, Patentanwälte, Harthauser Strasse 25d
81545 München / DE
Application number, filing date02011979.829.05.2002
[2002/49]
Priority number, dateJP2001016330230.05.2001         Original published format: JP 2001163302
[2002/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1263005
Date:04.12.2002
Language:EN
[2002/49]
Type: B1 Patent specification 
No.:EP1263005
Date:17.11.2004
Language:EN
[2004/47]
Search report(s)(Supplementary) European search report - dispatched on:EP16.09.2002
ClassificationIPC:H01F17/04, H01F3/14
[2002/49]
CPC:
H01F17/043 (EP,US); H01F3/14 (EP,US); H01F21/08 (EP,US);
H01F27/34 (EP,US); H01F29/14 (EP,US); H01F37/00 (EP,US)
Designated contracting statesDE,   FR,   GB [2003/35]
Former [2002/49]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Induktives Bauelement mit einem Dauermagnet, der in seinem Schnitt grösser als der Schnitt des Magnetkreises ist, und der in einem Luftspalt montiert ist[2002/49]
English:Inductance component comprising a permanent magnet greater in sectional area than a magnetic path and disposed in a magnetic gap[2002/49]
French:Composant inductif comprenant un aimant permanent avec une section plus grande que la section du circuit magnétique et placé dans l'entrefer[2002/49]
Examination procedure23.05.2003Examination requested  [2003/30]
23.07.2003Despatch of a communication from the examining division (Time limit: M06)
23.01.2004Reply to a communication from the examining division
20.04.2004Communication of intention to grant the patent
24.08.2004Fee for grant paid
24.08.2004Fee for publishing/printing paid
Opposition(s)18.08.2005No opposition filed within time limit [2005/45]
Fees paidRenewal fee
27.05.2004Renewal fee patent year 03
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.
Lapses during opposition  TooltipFR31.05.2005
[2008/45]
Documents cited:Search[X] DE2951313  (VOGT GMBH & CO KG et al.) [X] 1,10-16 * page 2, line 1 - page 3, line L; figure - *
 [X] JPH11195541  
 [A] JPH09102415  
 [A] JPH10335151  
 [A] EP0744757  (YASKAWA DENKI SEISAKUSHO KK et al.) [A] 1 * abstract *
 [A] JPS6010605  
 [X]   PATENT ABSTRACTS OF JAPAN vol. 1999, no. 12 29 October 1999 (1999-10-29) [X] 1 * abstract *
 [A]   PATENT ABSTRACTS OF JAPAN vol. 1997, no. 08 29 August 1997 (1997-08-29) [A] 1 * abstract *
 [A]   PATENT ABSTRACTS OF JAPAN vol. 1999, no. 03 31 March 1999 (1999-03-31) [A] 1,10-16 * abstract *
 [A]   PATENT ABSTRACTS OF JAPAN vol. 009, no. 123 (E - 317) 28 May 1985 (1985-05-28) [A] 2 * abstract *
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.