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Extract from the Register of European Patents

EP About this file: EP1124262

EP1124262 - Integrated circuit comprising a multilayer dielectric stack and method [Right-click to bookmark this link]
Former [2001/33]Multilayer dielectric stack and method
[2005/36]
StatusNo opposition filed within time limit
Status updated on  23.02.2007
Database last updated on 02.11.2024
Most recent event   Tooltip23.02.2007No opposition filed within time limitpublished on 28.03.2007  [2007/13]
Applicant(s)For all designated states
Sharp Kabushiki Kaisha
22-22, Nagaike-cho
Abeno-ku
Osaka-shi, Osaka 545-8522 / JP
[N/P]
Former [2006/16]For all designated states
SHARP KABUSHIKI KAISHA
22-22, Nagaike-cho Abeno-ku
Osaka-shi, Osaka 545-8522 / JP
Former [2001/33]For all designated states
Sharp Kabushiki Kaisha
22-22, Nagaike-cho, Abeno-ku
Osaka-shi, Osaka 545-8522 / JP
Inventor(s)01 / Ma, Yanjun
18311 SE 24th Way
Vancouver, WA 98683 / US
02 / Ono, Yoshi
2526 NW 24th Circle
Camas, WA 98607 / US
 [2001/33]
Representative(s)Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co
26 Caxton Street
London SW1H 0RJ / GB
[N/P]
Former [2001/33]Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
Application number, filing date01301136.608.02.2001
[2001/33]
Priority number, dateUS2000050242011.02.2000         Original published format: US 502420
[2001/33]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1124262
Date:16.08.2001
Language:EN
[2001/33]
Type: A3 Search report 
No.:EP1124262
Date:09.10.2002
[2002/41]
Type: B1 Patent specification 
No.:EP1124262
Date:19.04.2006
Language:EN
[2006/16]
Search report(s)(Supplementary) European search report - dispatched on:EP26.08.2002
ClassificationIPC:H01L29/51, H01L21/28, H01L21/336
[2002/41]
CPC:
H01L21/28185 (EP,US); H01L21/18 (KR); H01L21/28194 (EP,US);
H01L29/513 (EP,US); H01L29/66583 (EP,US); H01L21/28202 (EP,US);
H01L29/517 (EP,US); H01L29/518 (EP,US) (-)
Former IPC [2001/33]H01L29/51, H01L21/28
Designated contracting statesDE,   FR,   GB [2003/30]
Former [2003/27]AT,  BE,  CH,  LI 
Former [2001/33]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Integrierte Schaltung mit einem dielektrischen Schichtverbund und Verfahren[2005/36]
English:Integrated circuit comprising a multilayer dielectric stack and method[2005/36]
French:Circuit integré comportant un empilement multicouche des matériaux dielectriques et méthode[2005/36]
Former [2001/33]Dielektrischer Schichtverbund und Verfahren
Former [2001/33]Multilayer dielectric stack and method
Former [2001/33]Empilement multicouche des matériaux dielectriques et méthode
Examination procedure03.01.2003Examination requested  [2003/10]
14.03.2003Despatch of a communication from the examining division (Time limit: M06)
10.04.2003Loss of particular rights, legal effect: designated state(s)
10.04.2003Despatch of communication of loss of particular rights: designated state(s) DK
23.07.2003Reply to a communication from the examining division
28.08.2003Loss of particular rights, legal effect: designated state(s)
28.08.2003Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, CY, ES, FI, GR, IE, IT, LU, MC, NL, PT, SE, TR
01.12.2003Despatch of a communication from the examining division (Time limit: M04)
13.04.2004Reply to a communication from the examining division
26.08.2004Despatch of a communication from the examining division (Time limit: M02)
29.10.2004Reply to a communication from the examining division
02.09.2005Communication of intention to grant the patent
09.01.2006Fee for grant paid
09.01.2006Fee for publishing/printing paid
Opposition(s)22.01.2007No opposition filed within time limit [2007/13]
Fees paidRenewal fee
12.02.2003Renewal fee patent year 03
12.02.2004Renewal fee patent year 04
14.02.2005Renewal fee patent year 05
14.02.2006Renewal fee patent year 06
Penalty fee
Penalty fee Rule 85a EPC 1973
10.06.2003AT   M01   Not yet paid
10.06.2003BE   M01   Not yet paid
10.06.2003CH   M01   Not yet paid
10.06.2003CY   M01   Not yet paid
10.06.2003DK   M01   Not yet paid
10.06.2003ES   M01   Not yet paid
10.06.2003FI   M01   Not yet paid
10.06.2003GR   M01   Not yet paid
10.06.2003IE   M01   Not yet paid
10.06.2003IT   M01   Not yet paid
10.06.2003LU   M01   Not yet paid
10.06.2003MC   M01   Not yet paid
10.06.2003NL   M01   Not yet paid
10.06.2003PT   M01   Not yet paid
10.06.2003SE   M01   Not yet paid
10.06.2003TR   M01   Not yet paid
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Documents cited:Search[XY]US5688724  (YOON EUISIK [US], et al);
 [A]EP0962547  (IBM [US]);
 [Y]US6020243  (WALLACE ROBERT M [US], et al);
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.