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Extract from the Register of European Patents

EP About this file: EP1947699

EP1947699 - TRENCH GATE POWER MOSFET [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.10.2009
Database last updated on 16.11.2024
Most recent event   Tooltip30.10.2009Application deemed to be withdrawnpublished on 02.12.2009  [2009/49]
Applicant(s)For all designated states
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
2-1, Ohtemachi-2-chome, Chiyoda-ku
Tokyo, 100-0004 / JP
[2008/34]
Former [2008/30]For all designated states
SHINDENGEN ELECTRIC MANUFACTURING COMPANY, LIMITED
2-1, Ohtemachi-2-chome, Chiyoda-ku
Tokyo, 100-0004 / JP
Inventor(s)01 / TAKEMORI, Toshiyuki c/o SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
10-13, Minami-cho
Hanno-shi, Saitama 357-8585 / JP
02 / WATANABE, Yuji c/o SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
10-13, Minami-cho
Hanno-shi, Saitama 357-8585 / JP
03 / SASAOKA, Fuminori c/o SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
10-13, Minami-cho
Hanno-shi, Saitama 357-8585 / JP
04 / MATSUYAMA, Kazushige c/o SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
10-13, Minami-cho
Hanno-shi, Saitama 357-8585 / JP
05 / OSHIMA, Kunihiko c/o SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
10-13, Minami-cho
Hanno-shi, Saitama 357-8585 / JP
06 / ITOI, Masato c/o SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
10-13, Minami-cho
Hanno-shi, Saitama 357-8585 / JP
 [2008/40]
Former [2008/30]01 / TAKEMORI, Toshiyuki
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD., 10-13, Minami-cho
Hanno-shi, Saitama 357-8585 / JP
02 / WATANABE, Yuji
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD. 10-13, Minami-cho
Hanno-shi Saitama 357-8585 / JP
03 / SASAOKA, Fuminori
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD., 10-13, Minami-cho
Hanno-shi, Saitama 357-8585 / JP
04 / MATSUYAMA, Kazushige
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD., 10-13, Minami-cho
Hanno-shi, Saitama 357-8585 / JP
05 / OSHIMA, Kunihiko
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD., 10-13, Minami-cho
Hanno-shi, Saitama 357-8585 / JP
06 / ITOI, Masato
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD., 10-13, Minami-cho
Hanno-shi, Saitama 357-8585 / JP
Representative(s)Bongiovanni, Simone, et al
Studio Torta S.p.A.
Via Viotti, 9
10121 Torino / IT
[N/P]
Former [2008/45]Bongiovanni, Simone, et al
STUDIO TORTA Via Viotti 9
10121 Torino / IT
Former [2008/30]Bongiovanni, Simone, et al
Studio Torta S.r.l Via Viotti, 9
10121 Torino / IT
Application number, filing date05785935.721.09.2005
[2008/30]
WO2005JP17417
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2007034547
Date:29.03.2007
Language:EN
[2007/13]
Type: A1 Application with search report 
No.:EP1947699
Date:23.07.2008
Language:EN
The application published by WIPO in one of the EPO official languages on 29.03.2007 takes the place of the publication of the European patent application.
[2008/30]
Type: A8 Corrected patent application 
No.:EP1947699
Date:01.10.2008
[2008/40]
Search report(s)International search report - published on:JP29.03.2007
(Supplementary) European search report - dispatched on:EP09.03.2009
ClassificationIPC:H01L29/78, H01L29/10, H01L21/336, // H01L29/06, H01L29/423
[2009/15]
CPC:
H01L29/7813 (EP,US); H01L29/1095 (EP,US); H01L29/66734 (EP,US);
H01L29/7805 (EP,US); H01L29/0696 (EP,US); H01L29/4238 (EP,US)
Former IPC [2008/30]H01L29/78
Designated contracting statesDE,   FR,   GB,   IT [2008/42]
Former [2008/30]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:GRABEN-GATE-LEISTUNGS-MOSFET[2008/30]
English:TRENCH GATE POWER MOSFET[2008/30]
French:TRANSISTOR MOSFET DE PUISSANCE À GRILLE DE TRANCHÉE[2008/30]
Entry into regional phase18.03.2008Translation filed 
18.03.2008National basic fee paid 
18.03.2008Search fee paid 
18.03.2008Designation fee(s) paid 
18.03.2008Examination fee paid 
Examination procedure18.03.2008Examination requested  [2008/30]
22.04.2008Loss of particular rights, legal effect: designated state(s)
29.05.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
06.06.2009Application deemed to be withdrawn, date of legal effect  [2009/49]
14.07.2009Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2009/49]
Fees paidRenewal fee
18.03.2008Renewal fee patent year 03
24.09.2008Renewal fee patent year 04
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Documents cited:Search[DA]US6351018  (SAPP STEVEN PAUL [US]) [DA] 1-9 * column 3, line 45 - line 67; figure 2 ** column 5, line 38 - line 57; figures 6,7A *;
 [X]US2005045960  (TAKAHASHI HIDEKI [JP]) [X] 1-9 * paragraph [0125] - paragraph [0127]; figures 5,42,43 * * paragraph [0081] - paragraph [0083]; figure 4 * * paragraph [0165] - paragraph [0166]; figures 75,76 * * paragraph [0068] - paragraph [0075]; figure 1 *
International search[A]JP2002203967  (MATSUSHITA ELECTRIC IND CO LTD);
 [A]JP2002540602
by applicantUS6351018
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.