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Extract from the Register of European Patents

EP About this file: EP1424771

EP1424771 - Cascode power amplifier particularly for use in radiofrequency applications [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.11.2008
Database last updated on 14.09.2024
Most recent event   Tooltip13.11.2008Application deemed to be withdrawnpublished on 10.12.2008  [2008/50]
Applicant(s)For all designated states
STMicroelectronics Srl
Via C. Olivetti, 2
20041 Agrate Brianza (Milano) / IT
[N/P]
Former [2004/23]For all designated states
STMicroelectronics S.r.l.
Via C. Olivetti, 2
20041 Agrate Brianza (Milano) / IT
Inventor(s)01 / Murari, Bruno
Via Ardigò, 1
20052 Monza (Milano) / IT
02 / Moscatelli, Alessandro
Via Bixio, 50
22100 Como / IT
03 / Labate, Lorenzo
Via Pisani Dossi, 37
20080 Albairate (Milano) / IT
 [2004/23]
Representative(s)Ferrari, Barbara
Botti & Ferrari S.p.A.
Via Cappellini, 11
20124 Milano / IT
[N/P]
Former [2004/23]Ferrari, Barbara
Botti & Ferrari S.r.l., Via Locatelli, 5
20124 Milano / IT
Application number, filing date02425729.728.11.2002
[2004/23]
Filing languageIT
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1424771
Date:02.06.2004
Language:EN
[2004/23]
Search report(s)(Supplementary) European search report - dispatched on:EP13.05.2003
ClassificationIPC:H03F1/22
[2004/23]
CPC:
H03F1/223 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [2005/08]
Former [2004/23]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SK,  TR 
TitleGerman:Kaskoden-Leistungsverstärker insbesondere für HF-Anwendungen[2004/23]
English:Cascode power amplifier particularly for use in radiofrequency applications[2004/23]
French:Amplificateur cascode de puissance utilisé notamment dans le cadre des applications à radiofréquence[2004/23]
Examination procedure30.11.2004Examination requested  [2005/04]
30.05.2007Despatch of a communication from the examining division (Time limit: M06)
20.11.2007Reply to a communication from the examining division
03.06.2008Application deemed to be withdrawn, date of legal effect  [2008/50]
21.07.2008Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2008/50]
Fees paidRenewal fee
25.11.2004Renewal fee patent year 03
28.11.2005Renewal fee patent year 04
27.11.2006Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.11.200706   M06   Not yet paid
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Documents cited:Search[X]EP0657995  (ST MICROELECTRONICS SRL [IT]) [X] 1-3 * column 3, line 44 - column 4, line 2; figure 3 *;
 [X]US5463347  (JONES STEVEN C [US], et al) [X] 1,2,6 * column 4, line 66 - column 5, line 46; figure 3 *;
 [X]EP0790703  (LUCENT TECHNOLOGIES INC [US]) [X] 1-6 * column 10, line 12 - column 12, line 43; figures 4,5 *;
 [X]US6353345  (YUSHAN LI [US], et al) [X] 1,3 * column 4, line 43 - column 6, line 56; figure 4 *;
 [A]DE10114935  (ALPHA MICROELECTRONICS GMBH [DE]) [A] 1-6 * column 3, line 21 - column 6, line 42; figure 2 *;
 [A]  - HONG M Y, SIMULATION AND FABRICATION OF SUBMICRON CHANNEL LENGTH DMOS TRANSISTORS FOR ANALOG APPLICATIONS, IEEE TRANSACTIONS ON ELECTRON DEVICES, IEEE INC. NEW YORK, US, VOL. 40, NR. 12, PAGE(S) 2222-2230, ISSN 0018-9383, XP000541407 [A] 1-6 * page 2229, column L, line 12 - page 2230, column L, line 40; figure 18 *

DOI:   http://dx.doi.org/10.1109/16.249469
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.