Extract from the Register of European Patents

EP About this file: EP1139425

EP1139425 - DRAM memory array with n-channel and p-channel transistors [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  05.10.2007
Database last updated on 28.03.2026
Most recent event   Tooltip05.10.2007Application deemed to be withdrawnpublished on 07.11.2007  [2007/45]
Applicant(s)For all designated states
Infineon Technologies AG
St.-Martin-Strasse 53
81669 München / DE
[2001/40]
Inventor(s)01 / Hofmann, Franz, Dr.
Herbergstrasse 25B
80995 München / DE
 [2001/40]
Representative(s)Epping - Hermann - Fischer
Patentanwaltsgesellschaft mbH
Schlossschmidstrasse 5
80639 München / DE
[N/P]
Former [2001/40]Epping Hermann & Fischer
Ridlerstrasse 55
80339 München / DE
Application number, filing date01105818.708.03.2001
[2001/40]
Priority number, dateDE200011527828.03.2000         Original published format: DE 10015278
[2001/40]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1139425
Date:04.10.2001
Language:DE
[2001/40]
Type: A3 Search report 
No.:EP1139425
Date:16.08.2006
[2006/33]
Search report(s)(Supplementary) European search report - dispatched on:EP14.07.2006
ClassificationIPC:H01L27/108, H01L21/8242
[2001/40]
CPC:
H10B12/31 (EP,US); H10B12/30 (KR); H10B12/05 (EP,KR,US);
H10B12/37 (EP,US); H10B12/395 (EP,US); H10D84/85 (EP,KR,US)
Designated contracting states(deleted) [2007/17]
Former [2001/40]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:DRAM-Speicherzellenfeld mit n- und p-Kanal-Transistoren[2001/40]
English:DRAM memory array with n-channel and p-channel transistors[2001/40]
French:Réseau de mémoire DRAM avec transistors à canal n et p[2001/40]
Examination procedure17.02.2007Application deemed to be withdrawn, date of legal effect  [2007/45]
13.06.2007Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2007/45]
Fees paidRenewal fee
24.03.2003Renewal fee patent year 03
22.03.2004Renewal fee patent year 04
22.03.2005Renewal fee patent year 05
29.03.2006Renewal fee patent year 06
Penalty fee
Penalty fee Rule 85a EPC 1973
27.03.2007DE   M01   Not yet paid
27.03.2007FR   M01   Not yet paid
27.03.2007GB   M01   Not yet paid
27.03.2007IE   M01   Not yet paid
27.03.2007IT   M01   Not yet paid
Penalty fee Rule 85b EPC 1973
27.03.2007M01   Not yet paid
Additional fee for renewal fee
31.03.200707   M06   Not yet paid
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Documents cited:Search[X] JPH04302892  
 [X] JPH08340088  
 [A] US5970339  (CHOI JONG MOON et al.) [A] 1-11 * column A; figure - *
 [X]   PATENT ABSTRACTS OF JAPAN vol. 017, no. 118 (P - 1500) 11 March 1993 (1993-03-11) [X] 1-11 * abstract *
 [X]   PATENT ABSTRACTS OF JAPAN vol. 1997, no. 04 30 April 1997 (1997-04-30) [X] 1-11 * abstract *
 [A]   YO-HWAN KOH ET AL: "Body-Contacted SOI MOSFET Structure and Its Application to DRAM", IEEE TRANSACTIONS ON ELECTRON DEVICES, IEEE SERVICE CENTER, PISACATAWAY, NJ, US, vol. 45, no. 5, May 1998 (1998-05-01), XP011016527, ISSN: 0018-9383 [A] 11 * the whole document *
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