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Extract from the Register of European Patents

EP About this file: EP1298799

EP1298799 - Digital filter realization [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.01.2008
Database last updated on 14.09.2024
Most recent event   Tooltip11.01.2008No opposition filed within time limitpublished on 13.02.2008  [2008/07]
Applicant(s)For all designated states
Sony Deutschland GmbH
Kemperplatz 1
10785 Berlin / DE
[2007/24]
Former [2005/39]For all designated states
Sony Deutschland GmbH
Hugo-Eckener-Strasse 20
50829 Köln / DE
Former [2003/14]For all designated states
Sony International (Europe) GmbH
Kemperplatz 1
10785 Berlin / DE
Inventor(s)01 / Nöthlings, Rolf Advanced Techn.Ct. Stuttgart
Sony Deutschland GmbH Hedelfingerstrasse 61
70327 Stuttgart / DE
02 / Wildhagen, Jens Advanced Techn.Ct. Stuttgart
Sony Deutschland GmbH Hedelfingerstrasse 61
70327 Stuttgart / DE
 [2007/08]
Former [2003/14]01 / Nöthlings, Rolf, Advanced Techn.Ct. Stuttgart
Sony Int. (Europe) GmbH, Heinrich-Hertz-Strasse 1
70327 Stuttgart / DE
02 / Wildhagen, Jens, Advanced Techn.Ct. Stuttgart
Sony Int. (Europe) GmbH, Heinrich-Hertz-Strasse 1
70327 Stuttgart / DE
Representative(s)Müller Hoffmann & Partner
Patentanwälte mbB
St.-Martin-Straße 58
81541 München / DE
[N/P]
Former [2003/14]Müller - Hoffmann & Partner
Patentanwälte, Innere Wiener Strasse 17
81667 München / DE
Application number, filing date01123468.928.09.2001
[2003/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1298799
Date:02.04.2003
Language:EN
[2003/14]
Type: B1 Patent specification 
No.:EP1298799
Date:07.03.2007
Language:EN
[2007/10]
Search report(s)(Supplementary) European search report - dispatched on:EP07.03.2002
ClassificationIPC:H03H17/06
[2003/14]
CPC:
H03H17/06 (EP,US); H03H17/0225 (EP,US); H03H2017/0245 (EP,US);
H03H2218/085 (EP,US)
Designated contracting statesDE,   FR,   GB [2004/01]
Former [2003/14]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Realisierung eines digitalen Filters[2003/14]
English:Digital filter realization[2003/14]
French:Réalisation d'un filtre numérique[2006/40]
Former [2003/14]Réalisation d'un filtre digital
Examination procedure02.09.2003Examination requested  [2003/45]
13.09.2005Despatch of a communication from the examining division (Time limit: M04)
04.01.2006Reply to a communication from the examining division
06.09.2006Communication of intention to grant the patent
10.01.2007Fee for grant paid
10.01.2007Fee for publishing/printing paid
Opposition(s)10.12.2007No opposition filed within time limit [2008/07]
Fees paidRenewal fee
24.09.2003Renewal fee patent year 03
14.09.2004Renewal fee patent year 04
14.09.2005Renewal fee patent year 05
11.09.2006Renewal fee patent year 06
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Documents cited:Search[X]DE3111889  (PHILIPS PATENTVERWALTUNG [DE]) [X] 1-4,7-10,12 * page 7, lines 6-8 * * page 9, lines 13-19 * * page 9, lines 27-29 * * page 10, lines 26-28 * * page 11, lines 11,12 * * figure 1; table PAGE10 *;
 [Y]US3930147  (BELLANGER MAURICE GEORGES, et al) [Y] 1-4,7-10,12 * column 1, lines 1-11 * * column 2, lines 29-34 * * figure 1 *;
 [Y]US4779128  (JOHANNES KURT-JOACHIM [DE], et al) [Y] 1-4,7-10,12 * column 1, line 64 - column 2, line 7 * * column 2, lines 24-27,36 * * column 3, lines 40,41,58,59 * * figure 2 *;
 [Y]EP0774835  (ANALOG DEVICES INC [US]) [Y] 1-4,7-10,12 * abstract *;
 [A]EP0977359  (SONY INT EUROPE GMBH [DE]) [A] 1-12 * abstract *;
 [A]US5594675  (PENG YUNG-CHOW [TW]) [A] 1-12 * figure 7 * * column 2, lines 14,19-32 *
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.