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Extract from the Register of European Patents

EP About this file: EP1113493

EP1113493 - Process of fabrication of a ferroelectric semiconductor memory [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  14.11.2003
Database last updated on 03.09.2024
Most recent event   Tooltip14.11.2003Application deemed to be withdrawnpublished on 02.01.2004  [2004/01]
Applicant(s)For all designated states
Infineon Technologies AG
St.-Martin-Strasse 53
81669 München / DE
[2001/27]
Inventor(s)01 / Dehm, Christine
Geiersberg 15
90403 Nürnberg / DE
02 / Hartner, Walter
Salzmesserstrasse 6
81829 München / DE
03 / Kastner, Marcus
Kleisstrasse 14
85521 Ottobrunn / DE
04 / Schindler, Günther
Ungererstrasse 19
80802 München / DE
 [2001/27]
Representative(s)Graf Lambsdorff, Matthias, et al
Patentanwälte
Lambsdorff & Lange
Dingolfinger Strasse 6
81673 München / DE
[N/P]
Former [2001/27]Graf Lambsdorff, Matthias, Dr., et al
Patentanwälte Lambsdorff & Lange Dingolfinger Strasse 6
81673 München / DE
Application number, filing date00128568.327.12.2000
[2001/27]
Priority number, dateDE200010000503.01.2000         Original published format: DE 10000005
[2001/27]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1113493
Date:04.07.2001
Language:DE
[2001/27]
Search report(s)(Supplementary) European search report - dispatched on:EP03.04.2001
ClassificationIPC:H01L21/8246, H01L27/115, H01L21/02
[2001/27]
CPC:
H01L28/55 (EP,US); H10B12/00 (KR); H10B53/00 (EP,US);
H01L28/75 (EP,US); H10B53/30 (EP,US)
Designated contracting statesDE,   FR,   GB,   IE,   IT [2002/13]
Former [2001/27]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Verfahren zur Herstellung eines ferroelektrischen Halbleiterspeichers[2001/27]
English:Process of fabrication of a ferroelectric semiconductor memory[2001/27]
French:Procédé de fabrication d'une mémoire ferroélectrique à semi-conducteur[2001/27]
Examination procedure01.08.2001Examination requested  [2001/40]
01.07.2003Application deemed to be withdrawn, date of legal effect  [2004/01]
04.08.2003Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2004/01]
Fees paidPenalty fee
Additional fee for renewal fee
31.12.200203   M06   Not yet paid
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Documents cited:SearchJPH1168041  [ ];
 [XA]EP0629002  (MOTOROLA INC [US]);
 [A]US5566045  (SUMMERFELT SCOTT R [US], et al);
 [YA]DE19640246  (SIEMENS AG [DE]);
 [XY]EP0915522  (NEC CORP [JP], et al);
 [YA]EP0951058  (SYMETRIX CORP [US], et al);
 [PXPA]US6121083  (MATSUKI TAKEO [JP])
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.