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Extract from the Register of European Patents

EP About this file: EP1424769

EP1424769 - Multi-phase mixer circuit and high frequency signal receiver using the same [Right-click to bookmark this link]
Former [2004/23]Three-phase mixer circuit and high frequency signal receiver using the same
[2006/11]
StatusNo opposition filed within time limit
Status updated on  20.04.2007
Database last updated on 14.09.2024
Most recent event   Tooltip18.12.2009Change - representativepublished on 20.01.2010  [2010/03]
Applicant(s)For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma Kadoma-shi Osaka
571-8501 / JP
[N/P]
Former [2006/24]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza-Kadoma
Kadoma-shi, Osaka 571-8501 / JP
Former [2004/23]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza-Kadoma
Kadoma-shi, Osaka 571-8501 / JP
Inventor(s)01 / Asayama, Sanae
17-20-1-815, Hanaomote-cho, Atsuta-ku
Nagoya-shi, Aichi 456-0033 / JP
02 / Terao, Atsuhito
3-7, Tonomachi
Gifu-shi, Gifu 500-8116 / JP
 [2004/23]
Representative(s)Balsters, Robert, et al
Novagraaf International S.A. Chemin de l'Echo 3
1213 Onex / CH
[N/P]
Former [2010/03]Balsters, Robert, et al
Novagraaf International S.A. Avenue du Pailly 25
1220 Les Avanchets-Genève / CH
Former [2004/23]Balsters, Robert, et al
Novagraaf SA 25, Avenue du Pailly
1220 Les Avanchets - Geneva / CH
Application number, filing date03027064.925.11.2003
[2004/23]
Priority number, dateJP2002034200426.11.2002         Original published format: JP 2002342004
[2004/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1424769
Date:02.06.2004
Language:EN
[2004/23]
Type: B1 Patent specification 
No.:EP1424769
Date:14.06.2006
Language:EN
[2006/24]
Search report(s)(Supplementary) European search report - dispatched on:EP10.03.2004
ClassificationIPC:H03D7/12
[2004/23]
CPC:
H03D7/165 (EP,US); H03D7/18 (EP,US)
Designated contracting statesDE,   FR,   GB [2005/08]
Former [2004/23]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Mehrphasiger Mischer, und dessen Verwendung in einem Empfänger[2006/11]
English:Multi-phase mixer circuit and high frequency signal receiver using the same[2006/11]
French:Mélangeur multiphase, et son utilisation dans un récepteur[2006/11]
Former [2004/23]Dreiphasiger Mischer , und dessen Verwendung in einem Empfänger
Former [2004/23]Three-phase mixer circuit and high frequency signal receiver using the same
Former [2004/23]Mélangeur à trois phases , et son utilisation dans un récepteur
Examination procedure02.07.2004Examination requested  [2004/36]
27.12.2004Despatch of a communication from the examining division (Time limit: M04)
29.04.2005Reply to a communication from the examining division
20.02.2006Communication of intention to grant the patent
21.04.2006Fee for grant paid
21.04.2006Fee for publishing/printing paid
Opposition(s)15.03.2007No opposition filed within time limit [2007/21]
Fees paidRenewal fee
17.11.2005Renewal fee patent year 03
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See the Register of the Unified Patent Court for opt-out data
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[A]US5483695  (PARDOEN MATTHIJS D [CH]) [A] 1-18 * column 6, line 58 - column 7, line 22; figure 4 *;
 [A]US5708383  (LEE JOHNNY CHUANG-LI [US]) [A] 1-18 * column 4, line 18 - line 33; figure 4 *;
 [A]US6194947  (LEE KYEONGHO [KR], et al) [A] 1-18 * column 3, line 4 - column 5, line 48; figures 2,3 *;
 [A]US6335952  (LEE KYEONGHO [KR], et al) [A] 1-18* column 7, line 66 - column 8, line 32; figures 8,13 *;
 [A]US6385442  (VU HOAI XUAN [US], et al) [A] 1-18 * column 3, line 63 - column 6, line 31; 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.