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Extract from the Register of European Patents

EP About this file: EP1841071

EP1841071 - A/D converter, D/A converter and voltage source [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.05.2011
Database last updated on 07.10.2024
Most recent event   Tooltip13.05.2011Application deemed to be withdrawnpublished on 15.06.2011  [2011/24]
Applicant(s)For:DE  FR 
Fujitsu Semiconductor Limited
2-10-23 Shin-Yokohama Kohoku-ku, Yokohama-shi
Kanagawa 222-0033 / JP
[2010/32]
Former [2009/03]For:DE  FR 
Fujitsu Microelectronics Limited
7-1, Nishi-Shinjuku 2-chome Shinjuku-ku
Tokyo 163-0722 / JP
Former [2007/40]For:DE  FR 
Fujitsu Ltd.
1-1, Kamikodanaka 4-chome, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
Inventor(s)01 / Arimura, Kazuyoshi
FUJITSU VLSI LIMITED 1844-2, Kozoji-cho 2-chome
Kasugai-shi Aichi 487-0013 / JP
02 / Hayakawa, Atsushi
FUJITSU VLSI LIMITED 1844-2, Kozoji-cho 2-chome
Kasugai-shi Aichi 487-0013 / JP
03 / Ozawa, Hidekiyo
FUJITSU VLSI LIMITED 1844-2, Kozoji-cho 2-chome
Kasugai-shi Aichi 487-0013 / JP
 [2007/40]
Representative(s)Reichert & Lindner Partnerschaft Patentanwälte
Kaflerstrasse 15
81241 München / DE
[N/P]
Former [2010/48]Seeger · Seeger · Lindner Partnerschaft Patentanwälte
Paosostrasse 95
81249 München / DE
Former [2010/48]Seeger, Wolfgang
Seeger & Seeger Patentanwälte & European Patent Attorneys Georg-Hager-Strasse 40
81369 München / DE
Former [2007/40]Seeger, Wolfgang
Georg-Hager-Strasse 40
81369 München / DE
Application number, filing date07106149.324.03.2005
[2007/40]
Priority number, dateJP2004015143821.05.2004         Original published format: JP 2004151438
[2007/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1841071
Date:03.10.2007
Language:EN
[2007/40]
Search report(s)(Supplementary) European search report - dispatched on:EP27.08.2007
ClassificationIPC:H03M1/06
[2007/40]
CPC:
H03M1/0621 (EP,US); H03M1/12 (EP,KR,US); H03M1/10 (KR);
H03M1/66 (EP,US)
Designated contracting statesDE,   FR [2007/40]
TitleGerman:AD-Wandler, DA-Wandler und Spannungsquelle[2007/40]
English:A/D converter, D/A converter and voltage source[2007/40]
French:Convertisseur analogique/numérique, convertisseur numérique/analogique et source de tension[2007/40]
Examination procedure26.03.2008Examination requested  [2008/20]
07.04.2008Amendment by applicant (claims and/or description)
28.05.2010Despatch of a communication from the examining division (Time limit: M06)
08.12.2010Application deemed to be withdrawn, date of legal effect  [2011/24]
13.01.2011Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2011/24]
Parent application(s)   TooltipEP05006493.0  / EP1598940
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued (EP20050006493) is  17.10.2006
Fees paidRenewal fee
28.06.2007Renewal fee patent year 03
04.03.2008Renewal fee patent year 04
11.03.2009Renewal fee patent year 05
12.03.2010Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.03.201107   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]JPH01208905  (GEN RES ELECTRONICS INC) [X] 1-6 * abstract *;
 [X]US5319370  (DEL SIGNORE BRUCE D [US], et al) [X] 1-6 * abstract * * figures 1,2,6 * * column 2, line 24 - line 49 * * column 3, line 49 - column 5, line 2 * * column 5, line 17 - column 6, line 7 * * column 6, line 15 - line 32 * * column 7, line 17 - line 25 * * column 7, line 58 - column 8, line 5 * * column 8, line 44 - line 55 * * column 9, line 62 - line 64 * * column 11, line 65 - column 12, line 15 * * column 16, line 17 - line 38 *;
 [X]US6307496  (IKUTA TOSHIO [JP], et al) [X] 1 * figures 1,4,6 * * column 5, line 66 - column 6, line 2 * * column 6, line 30 - line 52 * * column 10, line 5 - line 10 * * column 10, line 30 - line 43 * * column 12, line 65 - column 13, line 32 ** column 14, line 6 - line 21 *
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.