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Extract from the Register of European Patents

EP About this file: EP0817368

EP0817368 - Balanced modulator [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.08.2002
Database last updated on 24.08.2024
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 [1998/02]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Nishida, Masakazu
NEC Corporation, 7-1, Shiba 5-chome
Minato-ku, Tokyo / JP
[1998/02]
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 [1998/02]VOSSIUS & PARTNER
Siebertstrasse 4
81675 München / DE
Application number, filing date97110295.924.06.1997
[1998/02]
Priority number, dateJP1996016312324.06.1996         Original published format: JP 16312396
[1998/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0817368
Date:07.01.1998
Language:EN
[1998/02]
Search report(s)(Supplementary) European search report - dispatched on:EP03.10.1997
ClassificationIPC:H03C7/02
[1998/02]
CPC:
H03C7/027 (EP,US)
Designated contracting statesDE,   NL,   SE [1998/38]
Former [1998/02]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Gegentaktmodulator[1998/02]
English:Balanced modulator[1998/02]
French:Modulateur équilibré[1998/02]
Examination procedure14.10.1997Examination requested  [1998/02]
19.09.2001Despatch of a communication from the examining division (Time limit: M06)
30.01.2002Application deemed to be withdrawn, date of legal effect  [2002/42]
14.05.2002Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2002/42]
Fees paidRenewal fee
29.06.1999Renewal fee patent year 03
28.06.2000Renewal fee patent year 04
29.06.2001Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.06.200206   M06   Not yet paid
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Documents cited:Search[A]EP0709991  (NEC CORP [JP]) [A] 1-4 * column 3, line 29 - column 8, line 24; figures 2-10 *;
 [A]US3870960  (HALLFORD BEN R, et al) [A] 1 * column A; figure 4 *
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.