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Extract from the Register of European Patents

EP About this file: EP2525401

EP2525401 - Common drain exposed conductive clip for high power semiconductor packages [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  09.02.2018
Database last updated on 03.06.2024
Most recent event   Tooltip09.02.2018Withdrawal of applicationpublished on 14.03.2018  [2018/11]
Applicant(s)For all designated states
International Rectifier Corporation
101 N. Sepulveda Blvd.
El Segundo, CA 90245 / US
[2012/47]
Inventor(s)01 / Cho, Eung San
3013 Lazy Meadow Drive
Torrance, CA 90505 / US
 [2012/47]
Representative(s)JENSEN & SON
366-368 Old Street
London EC1V 9LT / GB
[N/P]
Former [2012/47]Dr. Weitzel & Partner
Patentanwälte
Friedenstrasse 10
89522 Heidenheim / DE
Application number, filing date12165280.424.04.2012
[2012/47]
Priority number, dateUS20111311190419.05.2011         Original published format: US201113111904
[2012/47]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2525401
Date:21.11.2012
Language:EN
[2012/47]
Type: A3 Search report 
No.:EP2525401
Date:10.12.2014
Language:EN
[2014/50]
Search report(s)(Supplementary) European search report - dispatched on:EP12.11.2014
ClassificationIPC:H01L23/495
[2012/47]
CPC:
H01L23/49575 (EP,US); H01L23/49524 (EP,US); H01L23/49562 (EP,US);
H01L24/36 (US); H01L24/37 (EP,US); H01L24/40 (EP,US);
H01L24/73 (EP,US); H01L24/84 (EP); H01L2224/0603 (EP);
H01L2224/16245 (EP,US); H01L2224/32245 (EP,US); H01L2224/33181 (EP,US);
H01L2224/37147 (EP,US); H01L2224/40095 (EP,US); H01L2224/40137 (EP,US);
H01L2224/40245 (EP,US); H01L2224/40247 (EP,US); H01L2224/48091 (EP,US);
H01L2224/48247 (EP,US); H01L2224/73221 (EP,US); H01L2224/73265 (EP,US);
H01L2224/84801 (EP); H01L2224/8485 (EP); H01L23/3107 (EP,US);
H01L24/48 (EP,US); H01L25/16 (EP,US); H01L2924/00014 (EP,US);
H01L2924/01029 (EP,US); H01L2924/014 (EP,US); H01L2924/1306 (EP,US);
H01L2924/15787 (EP,US); H01L2924/181 (EP,US); H01L2924/18161 (EP,US) (-)
C-Set:
H01L2224/37147, H01L2924/00 (US,EP);
H01L2224/48091, H01L2924/00012 (EP,US);
H01L2224/48091, H01L2924/00014 (US,EP);
H01L2224/73221, H01L2224/40245, H01L2224/48247, H01L2924/00 (EP);
H01L2224/73265, H01L2224/32245, H01L2224/48247, H01L2924/00 (EP,US);
H01L2224/84801, H01L2924/00014 (EP);
H01L2224/8485, H01L2924/00014 (EP);
H01L2924/00014, H01L2224/45015, H01L2924/207 (EP,US);
H01L2924/00014, H01L2224/45099 (EP,US);
H01L2924/1306, H01L2924/00 (US,EP);
H01L2924/15787, H01L2924/00 (US,EP);
H01L2924/181, H01L2924/00012 (EP,US)
(-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2015/29]
Former [2012/47]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Exponierte Common Drain Leitungsklemme für Hochleistungs-Halbleiterpackungen[2012/47]
English:Common drain exposed conductive clip for high power semiconductor packages[2012/47]
French:Pince conductrice exposée de drain commun pour des boîtiers à semi-conducteurs de forte puissance[2012/47]
Examination procedure02.06.2015Amendment by applicant (claims and/or description)
02.06.2015Examination requested  [2015/29]
06.02.2018Application withdrawn by applicant  [2018/11]
Fees paidRenewal fee
28.04.2014Renewal fee patent year 03
27.04.2015Renewal fee patent year 04
29.03.2016Renewal fee patent year 05
21.04.2017Renewal fee patent year 06
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Documents cited:Search[A]US2005161785  (KAWASHIMA TETSUYA [JP], et al) [A] 1,9* paragraphs [0099] - [0111]; figures 9, 10 *;
 [XI]US2009230518  (LIU YONG [US], et al) [X] 1,3-7,9,11-14 * paragraphs [0025] - [0035]; figures 4A,4C,9 * [I] 2,8,10,15
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.