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Extract from the Register of European Patents

EP About this file: EP0887933

EP0887933 - Turn off circuit for an LDMOS in presence of a reverse current [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  25.04.2008
Database last updated on 12.07.2024
Most recent event   Tooltip25.04.2008Withdrawal of applicationpublished on 28.05.2008  [2008/22]
Applicant(s)For all designated states
STMicroelectronics Srl
Via C. Olivetti, 2
20041 Agrate Brianza MI / IT
[N/P]
Former [1999/01]For all designated states
STMicroelectronics S.r.l.
Via C. Olivetti, 2
20041 Agrate Brianza MI / IT
Inventor(s)01 / Tarantola, Mario
Via Don Carlo Riva, 7
20010 Bareggio / IT
02 / Cantone, Giuseppe
Via Filisto, 123
96100 Siracusa / IT
03 / Genova, Angelo
Via Alpi, 169
93010 Delia / IT
04 / Gariboldi, Roberto
Via F. Baracca, 6/3
20084 Lacchiarella / IT
[1999/01]
Representative(s)Pellegri, Alberto, et al
Società Italiana Brevetti S.p.A. Via Carducci, 8
20123 Milano / IT
[N/P]
Former [1999/01]Pellegri, Alberto, et al
c/o Società Italiana Brevetti S.p.A. Via Puccini, 7
21100 Varese / IT
Application number, filing date97830298.224.06.1997
[1999/01]
Filing languageIT
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0887933
Date:30.12.1998
Language:EN
[1998/53]
Search report(s)(Supplementary) European search report - dispatched on:EP01.12.1997
ClassificationIPC:H03K17/06
[1999/01]
CPC:
H03K17/063 (EP,US); H03K2217/0018 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1999/36]
Former [1999/01]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Schaltung zum Abschalten eines LDMOS-Transistors in Anwesenheit von einem Gegenstrom[1999/01]
English:Turn off circuit for an LDMOS in presence of a reverse current[1999/01]
French:Circuit d'extinction pour un transistor LDMOS en présence d'un courant inverse[1999/01]
Examination procedure29.03.1999Examination requested  [1999/21]
13.09.2005Despatch of a communication from the examining division (Time limit: M04)
09.01.2006Reply to a communication from the examining division
23.04.2008Application withdrawn by applicant  [2008/22]
Fees paidRenewal fee
15.06.1999Renewal fee patent year 03
21.06.2000Renewal fee patent year 04
19.06.2001Renewal fee patent year 05
26.06.2002Renewal fee patent year 06
24.06.2003Renewal fee patent year 07
25.06.2004Renewal fee patent year 08
27.06.2005Renewal fee patent year 09
27.06.2006Renewal fee patent year 10
27.06.2007Renewal fee patent year 11
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Documents cited:Search[A]EP0294881  (PHILIPS ELECTRONICS UK LTD [GB], et al) [A] 1 * column 4, line 54 - column 7, line 13; figure 1 *;
 [A]EP0655837  (SILICONIX INC [US]) [A] 1 * column 12, line 12 - column 13, line 34; figure 16 *;
 [A]EP0335217  (MOTOROLA INC [US]) [A] 1 * column 11, line 24 - line 51; figure 5 *;
 [DA]EP0743752  (SGS THOMSON MICROELECTRONICS [IT]) [DA] 1 * the whole document *;
 [DA]WO9427370  (PHILIPS ELECTRONICS NV [NL], et al) [DA] 1
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.