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Extract from the Register of European Patents

EP About this file: EP1739740

EP1739740 - Power semiconductor [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  17.05.2013
Database last updated on 13.07.2024
Most recent event   Tooltip17.05.2013Refusal of applicationpublished on 19.06.2013  [2013/25]
Applicant(s)For all designated states
HITACHI, LTD.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
[N/P]
Former [2007/01]For all designated states
HITACHI, LTD.
6-6, Marunouchi 1-chome Chiyoda-ku
Tokyo 100-8280 / JP
Inventor(s)01 / Koike, Yoshihiko c/o Hitachi, Ltd.
12F, Marunouchi Ct. Bldg. 6-1, Marunouchi 1-chome
Chiyoda-ku Tokyo 100-8220 / JP
02 / Okubo, Shinji c/o Hitachi Haramachi Electronics Co
10-2, Bentencho 3-chome
Hitachi-shi Ibaraki 317-0072 / JP
03 / Toyoda, Yasushi c/o Hitachi, Ltd.
12F, Marunouchi Ct. Bldg. 6-1, Marunouchi 1-chome
Chiyoda-ku Tokyo 100-8220 / JP
04 / Saito, Katsuaki c/o Hitachi, Ltd.
12F, Marunouchi Ct. Bldg. 6-1, Marunouchi 1-chome
Chiyoda-ku Tokyo 100-8220 / JP
05 / Hayakawa, Seiichi c/o Hitachi, Ltd.
12F, Marunouchi Ct. Bldg. 6-1, Marunouchi 1-chome
Chiyoda-ku Tokyo 100-8220 / JP
 [2007/01]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[2007/01]
Application number, filing date06013397.228.06.2006
[2007/01]
Priority number, dateJP2005019086930.06.2005         Original published format: JP 2005190869
[2007/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1739740
Date:03.01.2007
Language:EN
[2007/01]
Type: A3 Search report 
No.:EP1739740
Date:09.04.2008
[2008/15]
Search report(s)(Supplementary) European search report - dispatched on:EP07.03.2008
ClassificationIPC:H01L23/26, // H01L23/24, H01L23/31
[2008/15]
CPC:
H01L23/24 (EP); H01L23/16 (EP); H01L23/3135 (EP);
H01L23/3735 (EP); H01L23/49811 (EP); H01L24/37 (EP);
H01L24/40 (EP); H01L24/48 (EP); H01L24/49 (EP);
H01L24/84 (EP); H01L24/85 (EP); H01L25/072 (EP);
H01L2224/0603 (EP); H01L2224/29101 (EP); H01L2224/32225 (EP);
H01L2224/37124 (EP); H01L2224/40095 (EP); H01L2224/40225 (EP);
H01L2224/40491 (EP); H01L2224/40992 (EP); H01L2224/45014 (EP);
H01L2224/45015 (EP); H01L2224/45124 (EP); H01L2224/48091 (EP);
H01L2224/48095 (EP); H01L2224/48227 (EP); H01L2224/48455 (EP);
H01L2224/48472 (EP); H01L2224/48699 (EP); H01L2224/48992 (EP);
H01L2224/48997 (EP); H01L2224/49113 (EP); H01L2224/49171 (EP);
H01L2224/73221 (EP); H01L2224/73265 (EP); H01L2224/83801 (EP);
H01L2224/84205 (EP); H01L2224/84801 (EP); H01L2224/85205 (EP);
H01L2224/8592 (EP); H01L24/29 (EP); H01L24/45 (EP);
H01L24/73 (EP); H01L2924/00014 (EP); H01L2924/01005 (EP);
H01L2924/01006 (EP); H01L2924/01013 (EP); H01L2924/01014 (EP);
H01L2924/01028 (EP); H01L2924/01029 (EP); H01L2924/01033 (EP);
H01L2924/01042 (EP); H01L2924/01078 (EP); H01L2924/01082 (EP);
H01L2924/014 (EP); H01L2924/10253 (EP); H01L2924/1305 (EP);
H01L2924/13055 (EP); H01L2924/15787 (EP); H01L2924/181 (EP);
H01L2924/30105 (EP); H01L2924/351 (EP) (-)
C-Set:
H01L2224/29101, H01L2924/014 (EP);
H01L2224/37124, H01L2924/00014 (EP);
H01L2224/45014, H01L2224/45124, H01L2924/00012 (EP);
H01L2224/45015, H01L2924/2076 (EP);
H01L2224/45124, H01L2924/00014 (EP);
H01L2224/48091, H01L2924/00014 (EP);
H01L2224/48095, H01L2924/00014 (EP);
H01L2224/48472, H01L2224/48091, H01L2924/00 (EP);
H01L2224/48472, H01L2224/48095, H01L2924/00 (EP);
H01L2224/48472, H01L2224/48227, H01L2924/00 (EP);
H01L2224/48472, H01L2224/48227, H01L2924/00012 (EP);
H01L2224/48992, H01L2224/48455 (EP);
H01L2224/49171, H01L2224/48227, H01L2924/00 (EP);
H01L2224/49171, H01L2224/48472, H01L2924/00 (EP);
H01L2224/73221, H01L2224/40225, H01L2224/48227, H01L2924/00 (EP);
H01L2224/73265, H01L2224/32225, H01L2224/48227, H01L2924/00012 (EP);
H01L2224/83801, H01L2924/00014 (EP);
H01L2224/84205, H01L2924/00014 (EP);
H01L2224/85205, H01L2224/45124, H01L2924/00 (EP);
H01L2224/8592, H01L2924/0665 (EP);
H01L2224/8592, H01L2924/0695 (EP);
H01L2224/8592, H01L2924/0715 (EP);
H01L2924/00014, H01L2224/05599 (EP);
H01L2924/00014, H01L2224/45014, H01L2924/206 (EP);
H01L2924/00014, H01L2224/73221 (EP);
H01L2924/00014, H01L2224/78, H01L2224/48227, H01L2924/00012 (EP);
H01L2924/00014, H01L2224/85399 (EP);
H01L2924/1305, H01L2924/00 (EP);
H01L2924/181, H01L2924/00012 (EP);
H01L2924/3512, H01L2924/00 (EP);
H01L2924/351, H01L2924/00 (EP)
(-)
Former IPC [2007/01]H01L23/26
Designated contracting statesDE,   FR,   SE [2008/51]
Former [2007/01]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 
TitleGerman:Leistungshalbleiter[2007/01]
English:Power semiconductor[2007/01]
French:Semiconducteur à puissance[2007/01]
Examination procedure31.03.2008Examination requested  [2008/20]
30.05.2008Despatch of a communication from the examining division (Time limit: M06)
10.10.2008Loss of particular rights, legal effect: designated state(s)
19.11.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SI, SK, TR
09.12.2008Reply to a communication from the examining division
12.03.2010Despatch of a communication from the examining division (Time limit: M04)
22.07.2010Reply to a communication from the examining division
13.11.2012Application refused, date of legal effect [2013/25]
13.11.2012Date of oral proceedings
28.01.2013Minutes of oral proceedings despatched
29.01.2013Despatch of communication that the application is refused, reason: substantive examination [2013/25]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  30.05.2008
Fees paidRenewal fee
25.06.2008Renewal fee patent year 03
18.06.2009Renewal fee patent year 04
31.03.2010Renewal fee patent year 05
28.06.2011Renewal fee patent year 06
31.03.2012Renewal fee patent year 07
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Documents cited:Search[A]JPS5821850  (MITSUBISHI ELECTRIC CORP) [A] 1-8 * abstract *;
 [A]JPS5850759  (NIPPON ELECTRIC CO) [A] 1-8 * abstract *;
 [A]EP0354056  (SEMICONDUCTOR ENERGY LAB [JP]) [A] 1-8 * figure 4 *;
 [A]US5525839  (SHU WILLIAM K [US]) [A] 1-8 * figure 3 *;
 [A]DE19723202  (LG SEMICON CO LTD [KR]) [A] 1-8* figure 3D *;
 [X]US6353258  (INOUE HIROKAZU [JP], et al) [X] 1-8 * column 12, line 40 - column 13, line 10; figure 4 *
by applicantJPS5850759
 US5525839
 US6353258
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.