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Extract from the Register of European Patents

EP About this file: EP1280271

EP1280271 - Feedforward amplification apparatus and method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.05.2012
Database last updated on 28.05.2024
Most recent event   Tooltip04.05.2012No opposition filed within time limitpublished on 06.06.2012  [2012/23]
Applicant(s)For all designated states
Panasonic Corporation
1006, Oaza Kadoma
Kadoma-shi
Osaka 571-8501 / JP
[N/P]
Former [2008/47]For all designated states
Panasonic Corporation
1006, Oaza Kadoma Kadoma-shi
Osaka 571-8501 / JP
Former [2003/05]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza-Kadoma
Kadoma-shi, Osaka 571-8501 / JP
Inventor(s)01 / Ishida, Kaoru
4-35, Kariyanishimachi
Shijonawate-shi, Osaka 575-0045 / JP
02 / Takachi, Naoki
3-4-1-207, Edahigashi, Tsuzuki-ku
Yokohama-shi, Kanagawa 224-0006 / JP
03 / Takeuchi, Rie
2-10-4-203, Nobi
Yokosuka-shi, Kanagawa 239-0841 / JP
 [2003/05]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[N/P]
Former [2003/05]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München / DE
Application number, filing date02016215.218.07.2002
[2003/05]
Priority number, dateJP2001021841918.07.2001         Original published format: JP 2001218419
[2003/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1280271
Date:29.01.2003
Language:EN
[2003/05]
Type: A3 Search report 
No.:EP1280271
Date:22.11.2006
[2006/47]
Type: B1 Patent specification 
No.:EP1280271
Date:29.06.2011
Language:EN
[2011/26]
Search report(s)(Supplementary) European search report - dispatched on:EP19.10.2006
ClassificationIPC:H03F1/32
[2003/05]
CPC:
H03F1/3229 (EP,US); H03F1/3235 (EP,US); H03F2201/3212 (EP,US)
Designated contracting statesDE,   GB [2007/30]
Former [2003/05]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SK,  TR 
TitleGerman:Vorwärtsgekoppelter Verstärkervorrichtung und Verfahren[2003/05]
English:Feedforward amplification apparatus and method[2003/05]
French:Appareil et procédé d'amplificateur à boucle de contre-réaction du type aval[2003/05]
Examination procedure02.03.2007Examination requested  [2007/16]
23.05.2007Loss of particular rights, legal effect: designated state(s)
13.08.2009Despatch of communication of loss of particular rights: designated state(s) FR
04.02.2010Despatch of a communication from the examining division (Time limit: M04)
10.06.2010Reply to a communication from the examining division
14.12.2010Communication of intention to grant the patent
15.04.2011Fee for grant paid
15.04.2011Fee for publishing/printing paid
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 is  04.02.2010
Opposition(s)30.03.2012No opposition filed within time limit [2012/23]
Fees paidRenewal fee
30.07.2004Renewal fee patent year 03
29.07.2005Renewal fee patent year 04
21.07.2006Renewal fee patent year 05
30.07.2007Renewal fee patent year 06
31.03.2008Renewal fee patent year 07
29.07.2009Renewal fee patent year 08
27.07.2010Renewal fee patent year 09
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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[A]US4580105  (MYER ROBERT E [US]) [A] 1,3,14,16* column 2, line 61 - column 3, line 16; figure 3 *;
 [XA]EP0986169  (LUCENT TECHNOLOGIES INC [US]) [X] 14-16 * paragraph [0020]; figure 1 * [A] 1,3;
 [DY]EP0996225  (JAPAN RADIO CO LTD [JP]) [DY] 1,3 * the whole document *;
 [XY]EP1001525  (POWERWAVE TECHNOLOGIES INC [US]) [X] 14-16 * paragraph [0022]; figures 1,2 * [Y] 1,3
by applicantEP0996225
 EP1001525
 JP2000196366
    - TERO OJANPERA ET AL., "Wideband CDMA For Third Generation Mobile Communications", ARTECH HOUSE, (1998), pages 58 - 62
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.