Extract from the Register of European Patents

EP About this file: EP1229552

EP1229552 - One time programmable semiconductor nonvolatile memory device and method for production of same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.02.2006
Database last updated on 11.04.2026
Most recent event   Tooltip10.02.2006No opposition filed within time limitpublished on 29.03.2006  [2006/13]
Applicant(s)For all designated states
Sony Corporation
7-35, Kitashinagawa 6-chome
Shinagawa-ku
Tokyo / JP
[N/P]
Former [2005/14]For all designated states
SONY CORPORATION
7-35, Kitashinagawa 6-chome, Shinagawa-ku
Tokyo / JP
Former [2002/32]For all designated states
SONY CORPORATION
7-35, Kitashinagawa 6-chome Shinagawa-ku
Tokyo / JP
Inventor(s)01 / Hagiwara, Yoshiaki
c/o Sony Corporation, 7-35, Kitashinagawa 6-chome
Shinagawa-ku, Tokyo / JP
02 / Kuroda, Hideaki
c/o Sony Corporation, 7-35, Kitashinagawa 6-chome
Shinagawa-ku, Tokyo / JP
03 / Kubota, Michitaka
c/o Sony Corporation, 7-35, Kitashinagawa 6-chome
Shinagawa-ku, Tokyo / JP
04 / Nakagawara, Akira
c/o Sony Corporation, 7-35, Kitashinagawa 6-chome
Shinagawa-ku, Tokyo / JP
 [2002/32]
Representative(s)Thévenet, Jean-Bruno, et al
Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cédex 07 / FR
[N/P]
Former [2002/32]Thévenet, Jean-Bruno, et al
Cabinet Beau de Loménie 158, rue de l'Université
75340 Paris Cédex 07 / FR
Application number, filing date01401707.327.06.2001
[2002/32]
Priority number, dateJP2001002730702.02.2001         Original published format: JP 2001027307
[2002/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1229552
Date:07.08.2002
Language:EN
[2002/32]
Type: B1 Patent specification 
No.:EP1229552
Date:06.04.2005
Language:EN
[2005/14]
Search report(s)(Supplementary) European search report - dispatched on:EP08.04.2002
ClassificationIPC:G11C17/16
[2002/32]
CPC:
G11C17/16 (EP,KR,US); H10B69/00 (KR); H10B20/00 (EP,KR,US);
H10B99/00 (KR); H10D30/68 (KR); H10W90/28 (EP,KR,US);
G11C2213/33 (EP,KR,US); G11C2213/71 (EP,KR,US); G11C2213/77 (EP,KR,US);
G11C2213/79 (EP,KR,US) (-)
Designated contracting statesDE,   FR,   GB [2003/18]
Former [2002/32]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Einmalig programmierbare nichtflüchtige halbleiterspeicheranordnung und verfahren zu deren herstellung[2002/32]
English:One time programmable semiconductor nonvolatile memory device and method for production of same[2002/32]
French:Mèmoire à semi-conducteur non-volatile à programmation unique e et leur procede de production[2002/32]
Examination procedure30.01.2003Examination requested  [2003/14]
05.05.2003Despatch of a communication from the examining division (Time limit: M06)
13.11.2003Reply to a communication from the examining division
30.07.2004Communication of intention to grant the patent
09.02.2005Fee for grant paid
09.02.2005Fee for publishing/printing paid
Opposition(s)10.01.2006No opposition filed within time limit [2006/13]
Fees paidRenewal fee
12.06.2003Renewal fee patent year 03
14.06.2004Renewal fee patent year 04
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Documents cited:Search[X] JPS5688357  
 [XA] JPH0320075   [A] 2,4-6,8-15,17,18,20,21,23,24
 [XA] JPS6226854   [A] 2,4-6,8-15,17,18,20,21,23,24
 [XA] JPH01235374   [A] 2,4-6,8-15,17,18,20,21,23,24
 [XA] JPH10341000   [A] 2,4-6,8-15,17,18,20,21,23,24
 [AD] US6034882  (JOHNSON MARK G et al.) [AD] 1-24 * column 12, line 1 - column 14, line 28; figure 6 *
 [A] EP0323078  (ACTEL CORP et al.) [A] 1-24 * column 17, line 48 - column 18, line 22; figure 6 *
 [X]   PATENT ABSTRACTS OF JAPAN vol. 005, no. 159 (E - 077) 14 October 1981 (1981-10-14) [X] 1-24 * abstract *
 [XA]   PATENT ABSTRACTS OF JAPAN vol. 015, no. 143 (E - 1054) 11 April 1991 (1991-04-11) [X] 1,3,7,16,19,22 * abstract *[A] 2,4-6,8-15,17,18,20,21,23,24
 [XA]   PATENT ABSTRACTS OF JAPAN vol. 011, no. 204 (E - 520) 2 July 1987 (1987-07-02) [X] 1,3,7,16,19,22 * abstract *[A] 2,4-6,8-15,17,18,20,21,23,24
 [XA]   PATENT ABSTRACTS OF JAPAN vol. 013, no. 564 (E - 860) 14 December 1989 (1989-12-14) [X] 1,3,7,16,19,22 * abstract *[A] 2,4-6,8-15,17,18,20,21,23,24
 [XA]   PATENT ABSTRACTS OF JAPAN vol. 1999, no. 03 31 March 1999 (1999-03-31) [X] 1,3,7,16,19,22 * abstract *[A] 2,4-6,8-15,17,18,20,21,23,24
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