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Extract from the Register of European Patents

EP About this file: EP2130953

EP2130953 - Epitaxial silicon wafer and method for producing the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.01.2012
Database last updated on 11.09.2024
Most recent event   Tooltip13.01.2012Application deemed to be withdrawnpublished on 15.02.2012  [2012/07]
Applicant(s)For all designated states
SUMCO CORPORATION
2-1, Shibaura 1-chome Minato-ku
Tokyo 105-8634 / JP
[2009/50]
Inventor(s)01 / Sugimoto, Seiji
2-1, Shibaura 1-chome Minato-ku
Tokyo 105-8634 / JP
02 / Takaishi, Kazushige
2-1, Shibaura 1-chome Minato-ku
Tokyo 105-8634 / JP
 [2009/50]
Representative(s)Hössle Patentanwälte Partnerschaft
Postfach 10 23 38
70019 Stuttgart / DE
[N/P]
Former [2009/50]Hössle Kudlek & Partner
Patentanwälte Postfach 10 23 38
70019 Stuttgart / DE
Application number, filing date09007408.904.06.2009
[2009/50]
Priority number, dateJP2008014856605.06.2008         Original published format: JP 2008148566
[2009/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2130953
Date:09.12.2009
Language:EN
[2009/50]
Type: A3 Search report 
No.:EP2130953
Date:23.02.2011
[2011/08]
Search report(s)(Supplementary) European search report - dispatched on:EP21.01.2011
ClassificationIPC:C30B15/02, C30B25/02, C30B29/06
[2009/50]
CPC:
C30B29/06 (EP,US); H01L21/20 (KR); C30B15/02 (EP,US);
C30B25/02 (EP,US); H01L21/322 (KR); Y10T428/21 (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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/50]
Extension statesALNot yet paid
BANot yet paid
RSNot yet paid
TitleGerman:Siliziumscheibe mit Epischicht und Herstellungsverfahren dafür[2009/50]
English:Epitaxial silicon wafer and method for producing the same[2009/50]
French:Tranche de silicium épitaxiée et son procédé de production[2009/50]
Examination procedure24.08.2011Application deemed to be withdrawn, date of legal effect  [2012/07]
29.09.2011Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time  [2012/07]
Fees paidPenalty fee
Additional fee for renewal fee
30.06.201103   M06   Not yet paid
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Documents cited:Search[X]WO2006092932  (SHINETSU HANDOTAI KK [JP], et al) [X] 1-4 * figures 1,5; claims 1-9 *;
 [A]US2007089666  (KOIKE YASUO [JP]) [A] 1-4 * examples 1-2; claims 1-2; tables 1-4 *;
 [A]  - MASAHARU WATANABE AND SCOTT KRAMER, "450 mm Silicon: An Opportunity and Wafer Scaling", INTERFACE, ELECTROCHEMICAL SOCIETY, US, (20061201), ISSN 1064-8208, pages 28 - 31, XP007910968 [A] 1-4 * the whole document *
by applicantJPH06112120
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.