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Extract from the Register of European Patents

EP About this file: EP2075830

EP2075830 - Method for producing bonded wafer [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  18.02.2011
Database last updated on 31.08.2024
Most recent event   Tooltip18.02.2011Withdrawal of applicationpublished on 23.03.2011  [2011/12]
Applicant(s)For all designated states
SUMCO CORPORATION
2-1, Shibaura 1-chome Minato-ku
Tokyo 105-8634 / JP
[2009/27]
Inventor(s)01 / Nishihata, Hideki
c/o SUMCO CORPORATION 2-1, Shibaura 1-chome Minato-ku
Tokyo 105-8634 / JP
02 / Ono, Isoroku
c/o SUMCO CORPORATION 2-1, Shibaura 1-chome Minato-ku
Tokyo 105-8634 / JP
03 / Endo, Akihiko
c/o SUMCO CORPORATION 2-1, Shibaura 1-chome Minato-ku
Tokyo 105-8634 / JP
 [2009/27]
Representative(s)Röthinger, Rainer
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstrasse 2
81541 München / DE
[N/P]
Former [2009/27]Röthinger, Rainer
Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
81541 München / DE
Application number, filing date08016983.226.09.2008
[2009/27]
Priority number, dateJP2007026513311.10.2007         Original published format: JP 2007265133
JP2008022664804.09.2008         Original published format: JP 2008226648
[2009/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2075830
Date:01.07.2009
Language:EN
[2009/27]
Type: A3 Search report 
No.:EP2075830
Date:19.01.2011
[2011/03]
Search report(s)(Supplementary) European search report - dispatched on:EP21.12.2010
ClassificationIPC:H01L21/762
[2009/27]
CPC:
H01L21/20 (KR); H01L21/76256 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/27]
Extension statesALNot yet paid
BANot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:Verfahren zur Herstellung eines gebundenen Wafers[2009/27]
English:Method for producing bonded wafer[2009/27]
French:Procédé de production de plaquette fixée[2009/27]
Examination procedure26.09.2008Examination requested  [2009/27]
09.02.2011Application withdrawn by applicant  [2011/12]
Fees paidRenewal fee
16.09.2010Renewal fee patent year 03
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Documents cited:Search[I]EP1710836  (SUMCO CORP [JP]) [I] 1-4 * paragraph [0037] - paragraph [0052]; figure 1 *;
 [A]EP0964436  (SHINETSU HANDOTAI KK [JP]) [A] 2 * paragraph [0027]; figure 1d *
by applicantJPH05291543
 JP2008016534
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.