Extract from the Register of European Patents

EP About this file: EP0825639

EP0825639 - Silicon wafer and method of manufacturing the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.07.2003
Database last updated on 30.03.2026
Most recent event   Tooltip18.07.2003Application deemed to be withdrawnpublished on 03.09.2003  [2003/36]
Applicant(s)For all designated states
SHIN-ETSU HANDOTAI COMPANY LIMITED
4-2, Marunouchi 1-Chome Chiyoda-ku
Tokyo / JP
[N/P]
Former [1998/09]For all designated states
SHIN-ETSU HANDOTAI COMPANY LIMITED
4-2, Marunouchi 1-Chome
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Takamizawa, Shoichi
205, 250-9 Odakura Aza, Ohira, Nishigo-mura
Nishishirakawa-gun, Fukushima-ken / JP
02 / Kobayashi, Norihiro
304, 117 Yanase
Annaka-shi, Gunma-ken / JP
[1998/09]
Representative(s)Cooper, John, et al
Murgitroyd & Company
Scotland House
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [1998/09]Cooper, John, et al
Murgitroyd & Company, Chartered Patent Agents, 373 Scotland Street
Glasgow G5 8QA / GB
Application number, filing date97306225.015.08.1997
[1998/09]
Priority number, dateJP1996023587019.08.1996         Original published format: JP 23587096
[1998/09]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0825639
Date:25.02.1998
Language:EN
[1998/09]
Type: A3 Search report 
No.:EP0825639
Date:26.05.1999
[1999/21]
Search report(s)(Supplementary) European search report - dispatched on:EP13.04.1999
ClassificationIPC:H01L21/22, H01L21/322, H01L21/314
[1998/09]
CPC:
H10P14/6336 (EP,US); H10P14/69215 (EP,US); H10P14/6927 (EP,US);
H10P32/15 (EP,US); H10P36/03 (EP,US); H10P14/6682 (EP,US);
H10P14/69433 (EP,US); Y10S148/024 (EP,US); Y10S148/06 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT [2000/05]
Former [1998/09]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Silizium-Wafer und dessen Herstellungsmethode[1998/09]
English:Silicon wafer and method of manufacturing the same[1998/09]
French:Plaquette de silicium et sa méthode de fabrication[1998/09]
Examination procedure08.10.1999Examination requested  [1999/49]
01.03.2003Application deemed to be withdrawn, date of legal effect  [2003/36]
04.04.2003Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2003/36]
Fees paidRenewal fee
09.09.1999Renewal fee patent year 03
16.08.2000Renewal fee patent year 04
14.08.2001Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
01.09.199903   M06   Fee paid on   09.09.1999
31.08.200206   M06   Not yet paid
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Documents cited:Search[DA] JPH042133  
 [DA]   PATENT ABSTRACTS OF JAPAN vol. 016, no. 142 (E - 1187) 9 April 1992 (1992-04-09) [DA] 1-5 * abstract *
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