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Extract from the Register of European Patents

EP About this file: EP0954095

EP0954095 - Power amplifier [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.03.2007
Database last updated on 22.01.2025
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [2006/15]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
Former [1999/44]For all designated states
NEC Corporation
7-1, Shiba 5-chome
Minato-ku, Tokyo 108-8001 / JP
Inventor(s)01 / Norimatsu, Hidehiko
NEC Corporation, 7-1, Shiba 5-chome
Minato-ku, Tokyo / JP
[1999/44]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [1999/44]VOSSIUS & PARTNER
Siebertstrasse 4
81675 München / DE
Application number, filing date99107916.121.04.1999
[1999/44]
Priority number, dateJP1998011649727.04.1998         Original published format: JP 11649798
[1999/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0954095
Date:03.11.1999
Language:EN
[1999/44]
Type: A3 Search report 
No.:EP0954095
Date:27.10.2004
[2004/44]
Type: B1 Patent specification 
No.:EP0954095
Date:12.04.2006
Language:EN
[2006/15]
Search report(s)(Supplementary) European search report - dispatched on:EP10.09.2004
ClassificationIPC:H03F3/21
[1999/44]
CPC:
H03F3/211 (EP,US); H03F3/72 (KR)
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [2005/29]
Former [1999/44]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Leistungsverstärker[1999/44]
English:Power amplifier[1999/44]
French:Amplificateur de puissance[1999/44]
Examination procedure15.09.2004Examination requested  [2004/46]
01.12.2004Despatch of a communication from the examining division (Time limit: M04)
21.01.2005Reply to a communication from the examining division
10.08.2005Communication of intention to grant the patent
19.12.2005Fee for grant paid
19.12.2005Fee for publishing/printing paid
Opposition(s)15.01.2007No opposition filed within time limit [2007/18]
Fees paidRenewal fee
30.04.2001Renewal fee patent year 03
30.04.2002Renewal fee patent year 04
30.04.2003Renewal fee patent year 05
30.04.2004Renewal fee patent year 06
02.05.2005Renewal fee patent year 07
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Lapses during opposition  TooltipNL12.04.2006
SE12.07.2006
[2007/21]
Former [2006/49]SE12.07.2006
Documents cited:Search[X]US4945259  (ANDERSON THOMAS R [US]) [X] 1 * column 5, line 30 - line 51; figure 3 *;
 [A]EP0329141  (NEC CORP [JP]) [A] 1,2 * column 6, line 55 - column 8, line 5; figures 7,9 * * column 9, line 48 - column 10, line 11 *;
 [A]JPH05110419  ;
 [A]US3716730  (CERNY F) [A] 1-8 * column 9, line 6 - line 55; figure 1 *;
 [A]US5629648  (PRATT WILLIAM J [US]) [A] 1-9 * column 4, line 8 - line 41; figure 4 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930825), vol. 017, no. 466, Database accession no. (E - 1421), & JP05110419 A 19930430 (NEC KYUSHU LTD) [A] 1 * abstract *
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.